SlideShare a Scribd company logo
1 of 14
Download to read offline
MODEL PAPER BIOLOGY CLASS 9
NOTE: Attempt all questions of Section-A by filling the corresponding bubble on the MCQs
RESPONSE SHEET. It is mandatory to return the attempted MCQs sheet to the
Superintended within given time
SECTION –A
Time: 20 Minutes Marks: 12
1. The branch of biology that deals with the study of virus is:
A. Paleontology
B. Microbiology
C. Pharmacology
D. Entomology
2. Which one of the following statements describes hypothesis the best?
A. It is made with five senses
B. It helps biologists to do experiments
C. It is a proposed statement to answer the problem
D. It allows other people to verify the results
3. Organism’s anatomical features and evolutionary history are considered during its:
A. Classification
B. Growth
C. Reproduction
D. Development
4. In animal cell, hollow and cylindrical organelles are:
A. Plastids
B. Golgi bodies
C. Cytoskeleton
D. Centriole
5. Diffusion is a type of passive transport because
A. cell membrane does not spend energy when molecules diffuse through it.
B. cell membrane spends energy when molecules diffuse through it.
C. cell wall does not spend energy when molecules diffuse through it.
D. cell wall spends energy when molecules diffuse through it.
6. Which of the following events takes place during the G1 phase of cell cycle?
A. RNA, ribosomes and several enzymes are synthesized
B. Cell prepares proteins
C. Cell duplicates its chromosomes
D. Microtubules appear from the area of centrioles at each end
7. In adult organisms, the number of cells are kept relatively constant through:
A. Apoptosis and necrosis
B. Necrosis and division
C. Apoptosis and division
D. Necrosis only
8. In Lock and Key model, the active site of enzyme and substrate have specific
A. names of substrate.
B. role of substrate.
C. geometric shapes.
D. size.
9. Respiration is an oxidation-reduction process during which food molecules are broken
down into:
A. Oxygen and water
B. Hydrogen and water
C. Nitrogen and water.
D. Carbon dioxide and water
10. At dawn and sunset, the intensity of light will be
A. high.
B. low.
C. moderate.
D. zero.
11. Calcium is the most abundant mineral in the human body that plays an important role
in:
A. Transport of oxygen to the cell of the body
B. Blood clotting
C. Controls of blood cholesterol
D. Absorption of heat in human body
12. The transpiration pull occurs when mesophyll cells of leaves lose water vapors, and
more water enters in them from the
A. phloem vessels of leaf.
B. phloem vessels of root.
C. xylem vessels of leaf.
D. phloem vessels of stem.
SECTION-B
Time: 2 Hours 40 Minutes Marks: 32
1. Attempt any EIGHT of the following short questions. Each question carries 4
marks.
i. Complete the organization levels against each example.
Example Organization level
Stomach
Man
Glucose
Ribosome
ii. Briefly explain the following FOUR distinguishing characteristics of kingdom
Protista
a. Cell type b. Nuclear envelope c. Cell wall d. Mode of nutrition
iii. Write short note on electron microscope keeping in view its radiation type,
lenses, magnification and images.
iv. Define turgor and also write any TWO points to show its importance in plants.
v. How is a prokaryotic cell different from a eukaryotic cell in terms of nucleus,
cell membrane, cell wall and size?
vi. Enlist the events (and show with a diagram) through which mitotic apparatus is
formed in prophase in animal cells.
vii. How are enzymes specific for their substrate? Justify it with the help of diagram
of shape of active site of enzyme and its specificity. Also give its TWO
examples.
viii. Both respiration and photosynthesis are important for living organisms. How
these two processes are opposite of one another. Write FOUR differences
between respiration and photosynthesis.
ix. Write any FOUR deficiency symptoms of vitamin D.
x. List any FOUR functions of plasma in human body.
xi. Why are arteries important? Draw a labelled diagram of an artery. .
SECTION-C
Marks: 21
NOTE: Attempt any THREE of the following questions. Each question carries 7 marks.
2. i. Explain the application of mathematics rules used in biology research work. 3
ii. Define the term conservation. Write any THREE examples of the steps taken in
Pakistan to conserve biodiversity. 1+3
3. i. Briefly explain following animal tissues.
a. Fibrous connective tissues b. Smooth muscles c. Nervous tissues 4
d. Epithelial tissue
ii. Define Cell Cycle and write names of its TWO main stages. 1+2
4. i. Why is mitochondrial enzyme called intracellular? Give justification. 3
ii. Explain the synthesis and breaking of ATP through ATP-ADP cycle with proper
diagrams. 2+2
5. i. State the symptoms, causes and preventions of diarrhea. 1+1+1
ii. Differentiate between Atherosclerosis and Arteriosclerosis 2+2
MARKING SCHEME BIOLOGY MODEL PAPER CLASS 9
SCORING KEY SECTION: A (MCQs)
MCQ # OPTION ANSWER
1 B Microbiology
2 C It is proposed statement to answer the problem
3 A Classification
4 D Centriole
5 A
Cell membrane does not spend energy when
molecules diffuse through it
6 A
RNA, ribosomes and several enzymes are
synthesized
7 C Apoptosis and division
8 C geometric shapes.
9 D Carbon dioxide and water
10 B Low.
11 B Blood clotting
12 C Xylem vessels of leaf
RUBRICS
SECTION–B
Q.NO 1 Question Reference
i. Complete the organization levels against each example.
Example Organization level
Stomach
Man
Glucose
Ribosome
Textbook
Biology 9th
KPK,
Textbook
Board
Peshawar
Possible
answer
Example Organization level
Stomach Organ
Man Organism
Glucose Molecule
Ribosome Organelles
Marking
Hints
One mark for each correct organization level
1+1+1+1= 4 marks
Textbook
Biology 9th
KPK,
Textbook
Board
Peshawar
ii. Briefly explain the following FOUR distinguishing
characteristics of kingdom Protista.
a. Cell type b. nuclear envelope c. cell wall d. mode of
nutrition
Possible
answer
a. Cell type: Eukaryotic unicellular- colonial or simple multicellular
b. Nuclear envelope: Present
c. Cell wall: Present in some forms, various types
d. Mode of nutrition: Photosynthetic or heterotrophic or
combination of these.
Marking
Hints
One mark for each correct distinguishing characteristic of kingdom
Protista
1+1+1+1= 4 marks
iii. Write a short note on electron microscope keeping in view its
radiation type, lenses, magnification and images.
Textbook
Biology 9th
KPK,
Textbook
Board
Peshawar
Possible
answer
Radiation type: Beams of electrons
Lenses: Magnetic
Magnification: 100 times greater than light
Images: TEM shows 2D while SEM shows 3D images
Marking
Hints
One mark for correct description of each part of electron
microscope
1+1+1+1= 4 marks
iv Define turgor and write any TWO points to show its importance
in plants.
Textbook
Biology 9th
KPK,
Textbook
Board
Peshawar
Possible
answer
Turgor: The pressure which is exerted by the cytoplasm against the
cell wall is known as turgor pressure and the phenomenon is
called turgor.
Importance of turgor in plants:
i. It plays an important role in maintaining the shape of the
plant.
ii. It provides supports to plants especially in young tissues.
iii. It helps in closing and opening of the stomata.
iv. Some flowers open during the day time and close at night.
This is also due to change in turgor in the cells of sepals of
flowers.
Marking
Hints
i. Correct definition of turgor: 2 marks
ii. One mark for each correct importance of turgor in
plants: TWO required
2+1+1= 4 marks
v. How is a prokaryotic cell different from a eukaryotic cell in
terms of nucleus, cell membrane, cell wall and size.
Textbook
Biology 9th
KPK,
Textbook
Board
Peshawar
Possible
answer
Component Prokaryotic cell Eukaryotic cell
Nucleus They lack membrane
bound nucleus.
The nuclear material is
surrounded by a double
membrane.
Membrane
organelles
Membrane bounded
organelles are
absent.
Membrane bounded
organelles are present.
Cell wall Cell wall is made of
peptidoglycan (a
singular larger
polymer of amino
acids and sugar).
Cell wall is made
cellulose (plants) or chitin
(fungi).
Size Comparatively
smaller in size
(0.5nm)
Larger in size (10-100nm)
Marking
Hints
One mark for each correct difference between prokaryotic cell and
eukaryotic cell
1+1+1+1+ 4 marks
Vi. Enlist the events (and show with diagram) through which
mitotic apparatus is formed in prophase in animal cells.
Textbook
Biology 9th
KPK,
Textbook
Board
Peshawar
Possible
answer
i. In animal cell, when two parts of centrioles reach opposite
pole of the cell. They make a network of spindle fibers between
the two poles. The complete set of spindle fiber forms mitotic
apparatus.
ii. Correct label diagram of late prophase.
Marking
Hints
i. These TWO underline events required. 1 mark for each correct
events.
1+1= 2 marks
iii. Correct label diagram of late prophase. 2 marks
Total marks 2+2= 4 marks
vii. How are enzymes specific for their substrate? Justify it with
the help of diagram of shape of active site of enzyme and its
specificity. Also give its TWO examples.
Textbook
Biology 9th
KPK,
Textbook
Board
Peshawar
Possible
answer
Enzyme specificity:
Diagram
Examples:
Enzyme protease: Speed up the digestion of protein only.
Enzyme amylase: Works for the digestion of starch only.
Enzyme cellulose: Speed up the digestion of cellulose only.
Enzyme lipase: Digests lipase only.
Marking
Hints
Correct diagram of enzyme specificity: 2 marks
(1 mark for each correct example of enzyme specificity) only TWO
required.
2+1+1= 4 marks
viii. Both respiration and photosynthesis are important for living
organisms. How are these two processes opposite to one
another? Write FOUR differences between respiration and
photosynthesis.
Possible
answer
Differences between respiration and photosynthesis
Respiration Photosynthesis
It is energy releasing process. It is an energy storing process.
Stored energy of food
molecules is released for
cellular activities.
Energy of sunlight is trapped by
the chlorophyll and converted
into chemical energy and stored
in organic food molecules.
Glucose and oxygen are the
raw materials while carbon
dioxide and water are the
products.
Carbon dioxide and water are
used as raw materials while
glucose and oxygen are the
products.
Oxygen is required in aerobic
respiration.
Oxygen is liberated as by
product.
It takes place in all the cells of
all living organisms.
It takes place only in green cells
of plants, algae and some
bacteria.
It is destructive (catabolic)
process during which organic
food molecules are broken and
energy is released.
It is constructive (anabolic)
process during which organic
food molecules are synthesized
and energy is stored.
Due to respiration, loss of
weight occurs.
Due to photosynthesis, plant
body gains weight.
It occurs round the clock, day
and night. It does not require
sunlight.
It occurs during the daytime
when sunlight is available which
is necessary for it.
Textbook
Biology 9th
KPK,
Textbook
Board
Peshawar
Marking
Hints
One correct difference between respiration and photosynthesis
contains ONE mark: Only FOUR required.
1+1+1+1= 4 marks
ix. Write any FOUR deficiency symptoms of vitamin D. Textbook
Biology 9th
KPK,
Textbook
Board
Peshawar
Possible
answer
Deficiency symptoms of vitamin D.
• Bones can become thin, brittle and soft.
• In children vitamin D deficiency leads to rickets (condition in
which bones weaken and bow under pressure).
• In adults, vitamin D deficiency symptom causes
osteomalacia (soft bones).
• Vitamin D deficiency symptom also causes fractures.
Note: Any other related or correct deficiency symptom of
vitamin D out of textbook may be considered.
Marking
Hints
One correct deficiency symptom of vitamin D contains ONE mark:
Only FOUR required.
1+1+1+1= 4 marks
x. List any FOUR functions of plasma in human body. Textbook
Biology 9th
KPK,
Textbook
Board
Peshawar
Possible
answer
FUNCTIONS OF PLASMA IN HUMAN BODY
• Plasma keeps all the tissues moist.
• Plasma of the blood transport nutrients, water, salt,
hormones and waste materials.
• Plasma helps in regulating body temperature.
• Small amount of oxygen is also carried by plasma. Most of
the carbon dioxide is carried by plasma.
• Plasma proteins e.g. albumins maintain the osmotic pressure
of blood
• Important plasma proteins called antibodies defend the body
against pathogens.
• Another plasma protein fibrinogen is responsible for blood
clotting.
Marking
Hints
One correct function of plasma contains ONE mark: Only FOUR
required.
1+1+1+1= 4 marks
xi. Why are arteries important? Draw a labelled diagram of an
artery.
Textbook
Biology 9th
KPK,
Textbook
Board
Peshawar
Possible
answer
IMPORTANCE OF ARTERIES.
All the arteries carry oxygenated blood from heart to other organ of
the body except pulmonary arteries which carry deoxygenated
blood to lungs.
Diagram of Artery:
Marking
Hints
Correct explanation of the importance of arteries contains 2 marks
and 2 marks for correct label diagram of artery.
2+2= 4 marks
SECTION C
2. i. Explain the applications of mathematics rules used in biology
research work. (3)
ii. Define the term conservation. Write any THREE examples of
the steps taken in Pakistan to conserve biodiversity. (1+3)
Possible
answer
i. APPLICATIONS OF MATHEMATICS RULES USED IN
BIOLOGY RESEARCH WORK
• Population studies
• Drugs studies
• Sequencing of plants and animals
• DNA
All the above fields of biology require mathematical knowledge/
rules for organizing and analyzing data.
ii. CONSERVATION
Conservation means to use the resources such as plants, animals,
minerals and water in a sensible way.
Examples of steps taken in Pakistan for conservation of
biodiversity
• Indus Dolphin Project (IDP) to save Indus Dolphin
• Projected Areas Management Project in Machian in Azad
Jammu Kashmir
• Marine Turtle Conservation Project
• Ban on the hunting of markhor and urial in Balochistan
• Himalayan Jungle Project to protect the biodiversity in
Himalayan region
• Conservation of migratory birds in Chitral, Khyber
Pakhtunkwa
• Himalayan Wildlife Project to check the hunting of brown
bears
• Conservation of Chiltan Markhor
• Ban on Bear-baiting in Pakistan
Textbook
Biology 9th
KPK,
Textbook
Board
Peshawar
Marking
Hints
i. APPLICATIONS OF MATHEMATICS RULES USED IN
BIOLOGY RESEARCH WORK
One marks for each correct application of mathematics in biology
research area. Only THREE required. 1+1+1= 3 marks
ii. Correct definition of conservation contains ONE mark. 1 mark
One mark for each correct examples of steps taken in Pakistan
for conservation of biodiversity. Only THREE required.
1+1+1= 3 marks
Total marks for (ii) 1+1+1+1= 4
3. i. Briefly explain following animal tissues.
a. Fibrous connective tissues b. Smooth muscles c.
Nervous tissues d. Epithelial tissue (4)
ii. Define Cell Cycle and write names of its TWO main stages.
(1+2)
Textbook
Biology 9th
KPK,
Textbook
Board
Peshawar
Possible
answer
i. Animal Tissues
a. Fibrous connective tissues: Its extracellular material contains
tightly packed collagen fibers. It is the form of tendon which attaches
muscles to bones and ligaments join two bones.
b. Smooth muscles: These are found in the walls of hollow
structures such as blood vessels, gut etc. They produce slow
contractions.
c. Nervous tissues: It is composed of nerve cells which are called
neurons. Neurons are capable of transmitting nerve impulses to
conduct messages in the whole body.
d. Epithelial tissue: The skin is made of epithelial tissue, which is
in the form of continuous sheets of cells. Epithelial tissue also lines
the gut, lungs and urinary tract.
ii. Cell Cycle: The series of events that take place in a eukaryotic
cell leading to its replication is called cell cycle.
Main stages of cell cycle
• Interphase or resting stage
• Division phase (Mitosis or Meiosis)
Marking
Hints
i. Animal Tissues
ONE mark for each correct brief description of given tissue.
(1+1+1+1) = 4 marks
ii. Cell Cycle: ONE mark for correct definition of cell cycle. 1 mark
Main stages of stages of cell cycle: ONE mark for each correct
name of the stage of cell cycle. 1+1 = 2 marks
(1+2) Total marks= 3
4. i. Why is mitochondrial enzyme called intracellular? Give
justification. (3)
ii. Explain the synthesis and breaking of ATP through ATP-ADP
cycle with proper diagrams. (4)
Textbook
Biology 9th
KPK,
Textbook
Board
Peshawar
Possible
answer
i. Why is mitochondrial enzyme called intracellular?
All enzymes are synthesized inside cells. Mitochondrial enzyme
also work inside the cells so it is also called intracellular enzymes.
ii. Synthesis and breaking of ATP through ATP-ADP cycle
Synthesis: ATP molecules are constantly broken by the cell into
ADP and inorganic phosphate and energy is obtained.
Breaking of ATP: ATP molecules are constantly regenerated from
ADP and phosphate using energy released from the breakdown of
food. This is how constant cycle of ATP breakdown and reformation
goes on in the living cells.
Marking
Hints
i. Correct description of mitochondrial enzyme as intracellular
contains THREE mark. 3 marks
ii. Synthesis: Correct description contains ONE mark and ONE
mark of correct diagram. 2 marks
Breaking of ATP: Correct description contains ONE mark and
ONE mark of correct diagram. 2 marks
Total marks ( 3+2+2) 7 marks
5 i. State symptoms, causes and preventions of the diarrhea.
(1+1+1)
ii. Differentiate between Atherosclerosis and Arteriosclerosis
(2+2)
Possible
answer
i. State symptoms, causes and preventions of the diarrhea.
(1+1+1)
DIARRHEA
Symptoms frequent, watery, loose bowel movement,
abdominal pain, nausea and vomiting
Causes bacterial infection, viral or parasitic infection of the
colon walls
Prevention can be prevented by taking sufficient amounts of
clean water and food
ii. Differentiate between Atherosclerosis and Arteriosclerosis
(2+2)
Atherosclerosis Arteriosclerosis
It is characterized by the
deposition of fatty material e.g.
cholesterol inside the arteries.
Due to this, the lumen (interior)
of the artery becomes narrow
and blood flows with difficulty.
Later, the artery may
completely be blocked. Some
obvious reasons of
atherosclerosis are
hypertension, smoking,
diabetes mellitus and increased
lipid level in blood
It is the hardening of the
arteries due to the deposition of
calcium in the walls of the
arteries. Such artery cannot
expand when blood is pumped
with pressure into it with
systole. Due to this inflexibility
makes the heart to work hard.
This disorder occurs with
increasing age.
Marking
Hints
i. ONE mark for each correct symptom, causes and prevention of
Diarrhea. 1+1+1= 3 marks
ii. TWO marks for correct description (differences) of
Atherosclerosis. 2 marks
TWO marks for correct description (differences) of
Arteriosclerosis. 2 marks
Total Marks: 1+1+1+2+2= 7 marks
TABLE OF SPECIFICATION BIOLOGY 9TH
Ch:
No
CH: Name Topic Sub Topic Item Item+ Marks
Cognitive
Level
SLOs Selected for model paper Items (Biology)
1
Introduction
to biology
Introduction to
Biology
Branches of Biology MCQ 1+1 Knowledge •Define biology its major divisions i.e. botany, zoology and microbiology.
Level of biological
organization
Level 5: Tissues RRQ 1+4 Understanding
•Describe the level of organization of life (organelles, cells, tissues, organs
and organ systems and individuals).
2
Solving
Biological
Problem
Biological method Deductions MCQ 1+1 Understanding
•Describe the steps involved in biological method i.e. recognition of a
biological problem, observation and identification, building up hypotheses,
drawing deductions, devising experiments and inferring results (malaria as
an example).
Examples of
biological method
Data organization
and data analysis
ERQ 1+4 Understanding • Justify mathematics as an integral part of the scientific process.
3 Biodiversity
Classification of
organisms
Principles of
classification
MCQ 1+1 Understanding
• Explain the aims and principles of classification, keeping in view its
historical background.
Five kingdom
system
Distinguish
characteristics of
five kingdoms
RRQ 1+4 Understanding • Describe the diagnostic characteristics of the five kingdoms
Conservation of
biodiversity
Conservation of
biodiversity
ERQ 1+3 Knowledge • Define the concept of conservation.
4
Cells and
Tissues
Cellular structure
and functions
Centriole
MCQ 2+2
Knowledge+
Application
• Identify the structure and describe, in general terms, the functions of the
components of plant and animal cell.
• Compare passive transport of matter by diffusion and osmosis with active
transport (e.g. Diffusion of glucose from intestine to villus epithelium and
active transport of Sodium ions from nerve cell to outside.)
Passage of
molecules into
and out of cells
Diffusion
Microscopy
Electron
microscopy
RRQ 2+8
Understanding
+ Knowledge
• Explain the concepts of light microscopy and electron microscopy
• Define turgor and describe its importance.
Osmosis Turgor
Animal tissues Animal tissues ERQ 1+4 Understanding • Describe major animal tissues.
5 Cell Cycle
Cell cycle
Events of
interphase
MCQ 2+2
Understanding
+
Understanding
• Describe the sub-phases of Interphase of Cell Cycle.
• Describe Necrosis and Apoptosis.
Apoptosis and
necrosis
Apoptosis and
necrosis
Differences
between
prokaryotic and
eukaryotic cell
Differences
between
prokaryotic and
eukaryotic cell RRQ 2+8
Application+
Knowledge
• Describe the differences in the structure and function of prokaryotic and
eukaryotic cell
• Enlist the events through which Mitotic Apparatus is formed in prophase in
animal and plant cells.
Karyokinesis Prophase
Cell cycle Cell cycle ERQ 1+3 Knowledge
• Define Cell Cycle and describe its main phases i.e. Interphase and
Division.
6 Enzymes
Mechanism of
enzyme action
Lock and Key
model
MCQ 1+1 Understanding • Describe the action of enzyme through Lock-n-Key Model.
Characteristics of
enzyme
Specificity of
enzyme
RRQ 1+4 Understanding • Describe the specificity of different enzymes for different substrates.
Characteristics of
enzyme
Characteristics of
enzyme
ERQ 1+3 Application • Categorize enzymes as intra and extracellular
7
Bio-
Energetics
Importance of
oxidation-
reduction
reactions
Importance of
oxidation-reduction
reactions
MCQ 2+2
Understating+
Understanding
• Describe the importance of Oxidation-Reduction reactions for the flow of
energy through living systems.
• Explain the concept of limiting factors in photosynthesis.
The concept of
limiting factors in
photosynthesis
The concept of
limiting factors in
photosynthesis
Comparison
between
Photosynthesis
and respiration
Comparison
between
Photosynthesis and
respiration
RRQ 1+4 Application • Compare respiration and photosynthesis.
ATP as the
energy currency
of cells
ATP as the energy
currency of cells
ERQ 1+4 Understanding • Describe the synthesis and breaking of ATP through ATP-ADP cycle.
8 Nutrition
Minerals Role of calcium MCQ 1+1 Application • Categorize minerals nutrients into macronutrients and micronutrients.
Components of
human food
Vitamin D RRQ 1+4 Understanding
• Describe the deficiency symptoms of Vitamins A, C and D and of Calcium
and Iron.
Disorder of Gut Diarrhea ERQ 1+3 Understanding
• State the signs and symptoms, causes, treatments and preventions of the
disorders of gut i.e. diarrhea, constipation, and ulcer.
9 Transport
Transportation of
water
Transportation of
water
MCQ 1+1 Understanding • Describe the pathway of water and food in stem.
Transport in
Human Beings
Blood
RRQ 2+8
Knowledge+
Understanding
• List the functions of the components of blood.
• Describe the external and internal structure of human heart.
Human heart Arteries
Cardiovascular
Disorder
Atherosclerosis and
Arteriosclerosis
ERQ 1+4 Application • Differentiate between Atherosclerosis and Arteriosclerosis.
TABLE OF SPECIFICATION BIOLOGY 9th
Table 1: No of items and marks distribution
Items No of items Marks for each item Total Marks
Marks to
Obt
MCQs 12/12 1 12 12
RRQs 8/11 4 44 32
ERQs 3/4 7 28 21
Total 23/27 - - 65
Table 2: Cognitive level of items
Items No of items Knowledge Understanding Application
MCQs 12 2 (17%) 8 (66%) 2 (17%)
RRQs 11 3 (25%) 6(55%) 2(20%)
ERQs 04 1(22%) 2(53%) 1(25%)
Total 27 23(%) 59% 18(%)
Table 3: Difficulty level of items
Items No of items Easy Moderate Difficult
MCQs 12 4 (33%) 6(50%) 2 (17%)
RRQs 11 4 (36%) 5(45%) 2(19%)
ERQs 04 1(25%) 2(50%) 1(25%)
Table 4: Chapter Assessment Weightage Given in Biology (IX-X) Curriculum 2006
CH.
No
Chapter
Name
Chapter wise
weightage
given by National
Curriculum for
BiologyIX-X 2006
Items selected
MCQS
(Marks)
Each MCQ
has 1 Marks
RRQs(Marks)
Each RRQ
has 4 marks
ERQs(Marks)
Each ERQ
has
3+4= 7 Marks
1
Introduction
to biology
6 1 1(4) -
2
Solving
Biological
Problem
6 1 - 1(3)
3 Biodiversity 6 1 1(4) 1(4)
4
Cells and
Tissues
16 2 2(8) 1(4)
5 Cell Cycle 14 2 2(8) 1(3)
6 Enzymes 12 1 1(4) 1(3)
7
Bio-
Energetics
14 2 1(4) 1(4)
8 Nutrition 12 1 1(4) 1(3)
9 Transport 14 1 2(8) 1(4)
Total 100 12 44 28

More Related Content

What's hot

Fungal Biodiversity or Biodiversity of Fungus
Fungal Biodiversity or Biodiversity of FungusFungal Biodiversity or Biodiversity of Fungus
Fungal Biodiversity or Biodiversity of FungusPurvesh Mendapara
 
Biology in Focus Chapter 5
Biology in Focus Chapter 5Biology in Focus Chapter 5
Biology in Focus Chapter 5mpattani
 
Chemistry of life
Chemistry of lifeChemistry of life
Chemistry of lifesbarkanic
 
Biology in Focus - Chapter 25
Biology in Focus - Chapter 25Biology in Focus - Chapter 25
Biology in Focus - Chapter 25mpattani
 
Liverworts
LiverwortsLiverworts
LiverwortsZHALNJR
 
Biology in Focus Chapter 1
Biology in Focus Chapter 1Biology in Focus Chapter 1
Biology in Focus Chapter 1mpattani
 
Modern Phylogenetic Taxonomy Notes
Modern Phylogenetic Taxonomy NotesModern Phylogenetic Taxonomy Notes
Modern Phylogenetic Taxonomy NotesFred Phillips
 
R.H.wittaker 5 kingom of classification
R.H.wittaker 5 kingom of classificationR.H.wittaker 5 kingom of classification
R.H.wittaker 5 kingom of classificationAyushi Mukherjee
 
Chapter 13 How Populations Evolve
Chapter 13 How Populations EvolveChapter 13 How Populations Evolve
Chapter 13 How Populations EvolveWesley McCammon
 
17 ge lecture presentation
17 ge lecture presentation17 ge lecture presentation
17 ge lecture presentationmahmood jassim
 
Biology in Focus - Chapter 7
Biology in Focus - Chapter 7Biology in Focus - Chapter 7
Biology in Focus - Chapter 7mpattani
 
Biology in Focus Chapter 4
Biology in Focus Chapter 4Biology in Focus Chapter 4
Biology in Focus Chapter 4mpattani
 
Algae economic importance
Algae economic importanceAlgae economic importance
Algae economic importancerasikapatil26
 
31lecturepresentation 110329065043-phpapp02
31lecturepresentation 110329065043-phpapp0231lecturepresentation 110329065043-phpapp02
31lecturepresentation 110329065043-phpapp02Cleophas Rwemera
 
18 ge gene expression lecture presentation
18 ge gene expression lecture presentation18 ge gene expression lecture presentation
18 ge gene expression lecture presentationmahmood jassim
 
Living fossils
Living fossilsLiving fossils
Living fossilsJürgen
 

What's hot (20)

Fungal Biodiversity or Biodiversity of Fungus
Fungal Biodiversity or Biodiversity of FungusFungal Biodiversity or Biodiversity of Fungus
Fungal Biodiversity or Biodiversity of Fungus
 
Biology in Focus Chapter 5
Biology in Focus Chapter 5Biology in Focus Chapter 5
Biology in Focus Chapter 5
 
Chemistry of life
Chemistry of lifeChemistry of life
Chemistry of life
 
Biology in Focus - Chapter 25
Biology in Focus - Chapter 25Biology in Focus - Chapter 25
Biology in Focus - Chapter 25
 
Liverworts
LiverwortsLiverworts
Liverworts
 
Biology in Focus Chapter 1
Biology in Focus Chapter 1Biology in Focus Chapter 1
Biology in Focus Chapter 1
 
Kimgdom fungi
Kimgdom fungiKimgdom fungi
Kimgdom fungi
 
Modern Phylogenetic Taxonomy Notes
Modern Phylogenetic Taxonomy NotesModern Phylogenetic Taxonomy Notes
Modern Phylogenetic Taxonomy Notes
 
R.H.wittaker 5 kingom of classification
R.H.wittaker 5 kingom of classificationR.H.wittaker 5 kingom of classification
R.H.wittaker 5 kingom of classification
 
Chapter 13 How Populations Evolve
Chapter 13 How Populations EvolveChapter 13 How Populations Evolve
Chapter 13 How Populations Evolve
 
17 ge lecture presentation
17 ge lecture presentation17 ge lecture presentation
17 ge lecture presentation
 
Biology in Focus - Chapter 7
Biology in Focus - Chapter 7Biology in Focus - Chapter 7
Biology in Focus - Chapter 7
 
Chapter 9 part 1
Chapter 9 part 1 Chapter 9 part 1
Chapter 9 part 1
 
5 kingdoms
5 kingdoms5 kingdoms
5 kingdoms
 
Biology in Focus Chapter 4
Biology in Focus Chapter 4Biology in Focus Chapter 4
Biology in Focus Chapter 4
 
Algae economic importance
Algae economic importanceAlgae economic importance
Algae economic importance
 
31lecturepresentation 110329065043-phpapp02
31lecturepresentation 110329065043-phpapp0231lecturepresentation 110329065043-phpapp02
31lecturepresentation 110329065043-phpapp02
 
Microorganism
MicroorganismMicroorganism
Microorganism
 
18 ge gene expression lecture presentation
18 ge gene expression lecture presentation18 ge gene expression lecture presentation
18 ge gene expression lecture presentation
 
Living fossils
Living fossilsLiving fossils
Living fossils
 

Similar to Papers

Cbse Class 12 Biology Sample Paper 2012-13 Model 1
Cbse Class 12 Biology Sample Paper 2012-13 Model 1Cbse Class 12 Biology Sample Paper 2012-13 Model 1
Cbse Class 12 Biology Sample Paper 2012-13 Model 1Sunaina Rawat
 
Biology first grading review
Biology first grading reviewBiology first grading review
Biology first grading reviewgailma13
 
Chapter 4 A Tour of the CellChapter 4 A Tour of the CellName.docx
Chapter 4 A Tour of the CellChapter 4 A Tour of the CellName.docxChapter 4 A Tour of the CellChapter 4 A Tour of the CellName.docx
Chapter 4 A Tour of the CellChapter 4 A Tour of the CellName.docxwalterl4
 
Bio practise questions unit_1_module_1
Bio practise questions unit_1_module_1Bio practise questions unit_1_module_1
Bio practise questions unit_1_module_1Taj Taylor
 
Bio110 practice problems chap4
Bio110 practice problems chap4Bio110 practice problems chap4
Bio110 practice problems chap4Evan Lau
 
SELF-TEST Amswi each af the follimins suesions by reiecting the ene an.pdf
SELF-TEST Amswi each af the follimins suesions by reiecting the ene an.pdfSELF-TEST Amswi each af the follimins suesions by reiecting the ene an.pdf
SELF-TEST Amswi each af the follimins suesions by reiecting the ene an.pdf12angeldesignworld1
 
Biology topical-exercise-form-4-chapter-2
Biology topical-exercise-form-4-chapter-2Biology topical-exercise-form-4-chapter-2
Biology topical-exercise-form-4-chapter-2ardawam730913
 
Bio 8 first term exam 2011 copy
Bio 8 first term exam 2011   copyBio 8 first term exam 2011   copy
Bio 8 first term exam 2011 copyJithesh Parambath
 
Quiz 1 The Cell.pptx
Quiz 1 The Cell.pptxQuiz 1 The Cell.pptx
Quiz 1 The Cell.pptxRaceDeVilla1
 
Ninth class biology mcqs (the cell)
Ninth class biology mcqs (the cell)Ninth class biology mcqs (the cell)
Ninth class biology mcqs (the cell)Dr. Sajid Ali Talpur
 
Cell Physiology Spring 2016 Name Page 1 This test is .docx
Cell Physiology Spring 2016 Name Page 1 This test is .docxCell Physiology Spring 2016 Name Page 1 This test is .docx
Cell Physiology Spring 2016 Name Page 1 This test is .docxtidwellveronique
 
Science-Question-Bank for the class 10th students
Science-Question-Bank for the class 10th studentsScience-Question-Bank for the class 10th students
Science-Question-Bank for the class 10th studentssuneelKUMAR259
 
Test bank-for-human-physiology- chapter 3
Test bank-for-human-physiology- chapter 3Test bank-for-human-physiology- chapter 3
Test bank-for-human-physiology- chapter 3Aziza Alomari
 

Similar to Papers (20)

Ib ch 1 question-answer
Ib ch 1 question-answerIb ch 1 question-answer
Ib ch 1 question-answer
 
Cbse Class 12 Biology Sample Paper 2012-13 Model 1
Cbse Class 12 Biology Sample Paper 2012-13 Model 1Cbse Class 12 Biology Sample Paper 2012-13 Model 1
Cbse Class 12 Biology Sample Paper 2012-13 Model 1
 
Biology first grading review
Biology first grading reviewBiology first grading review
Biology first grading review
 
Chapter 4 A Tour of the CellChapter 4 A Tour of the CellName.docx
Chapter 4 A Tour of the CellChapter 4 A Tour of the CellName.docxChapter 4 A Tour of the CellChapter 4 A Tour of the CellName.docx
Chapter 4 A Tour of the CellChapter 4 A Tour of the CellName.docx
 
Bio practise questions unit_1_module_1
Bio practise questions unit_1_module_1Bio practise questions unit_1_module_1
Bio practise questions unit_1_module_1
 
Bio110 practice problems chap4
Bio110 practice problems chap4Bio110 practice problems chap4
Bio110 practice problems chap4
 
SELF-TEST Amswi each af the follimins suesions by reiecting the ene an.pdf
SELF-TEST Amswi each af the follimins suesions by reiecting the ene an.pdfSELF-TEST Amswi each af the follimins suesions by reiecting the ene an.pdf
SELF-TEST Amswi each af the follimins suesions by reiecting the ene an.pdf
 
Biology topical-exercise-form-4-chapter-2
Biology topical-exercise-form-4-chapter-2Biology topical-exercise-form-4-chapter-2
Biology topical-exercise-form-4-chapter-2
 
Bio 8 first term exam 2011
Bio 8 first term exam 2011Bio 8 first term exam 2011
Bio 8 first term exam 2011
 
Bio 8 first term exam 2011 copy
Bio 8 first term exam 2011   copyBio 8 first term exam 2011   copy
Bio 8 first term exam 2011 copy
 
Biok3k1tr2007times
Biok3k1tr2007timesBiok3k1tr2007times
Biok3k1tr2007times
 
Biok1k2tr2007times
Biok1k2tr2007timesBiok1k2tr2007times
Biok1k2tr2007times
 
Biok1k1tr2007times
Biok1k1tr2007timesBiok1k1tr2007times
Biok1k1tr2007times
 
Bio grade 8 copy
Bio grade 8   copyBio grade 8   copy
Bio grade 8 copy
 
Bio grade 8
Bio grade 8Bio grade 8
Bio grade 8
 
Quiz 1 The Cell.pptx
Quiz 1 The Cell.pptxQuiz 1 The Cell.pptx
Quiz 1 The Cell.pptx
 
Ninth class biology mcqs (the cell)
Ninth class biology mcqs (the cell)Ninth class biology mcqs (the cell)
Ninth class biology mcqs (the cell)
 
Cell Physiology Spring 2016 Name Page 1 This test is .docx
Cell Physiology Spring 2016 Name Page 1 This test is .docxCell Physiology Spring 2016 Name Page 1 This test is .docx
Cell Physiology Spring 2016 Name Page 1 This test is .docx
 
Science-Question-Bank for the class 10th students
Science-Question-Bank for the class 10th studentsScience-Question-Bank for the class 10th students
Science-Question-Bank for the class 10th students
 
Test bank-for-human-physiology- chapter 3
Test bank-for-human-physiology- chapter 3Test bank-for-human-physiology- chapter 3
Test bank-for-human-physiology- chapter 3
 

Recently uploaded

Proudly South Africa powerpoint Thorisha.pptx
Proudly South Africa powerpoint Thorisha.pptxProudly South Africa powerpoint Thorisha.pptx
Proudly South Africa powerpoint Thorisha.pptxthorishapillay1
 
ENGLISH5 QUARTER4 MODULE1 WEEK1-3 How Visual and Multimedia Elements.pptx
ENGLISH5 QUARTER4 MODULE1 WEEK1-3 How Visual and Multimedia Elements.pptxENGLISH5 QUARTER4 MODULE1 WEEK1-3 How Visual and Multimedia Elements.pptx
ENGLISH5 QUARTER4 MODULE1 WEEK1-3 How Visual and Multimedia Elements.pptxAnaBeatriceAblay2
 
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPT
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPTECONOMIC CONTEXT - LONG FORM TV DRAMA - PPT
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPTiammrhaywood
 
Final demo Grade 9 for demo Plan dessert.pptx
Final demo Grade 9 for demo Plan dessert.pptxFinal demo Grade 9 for demo Plan dessert.pptx
Final demo Grade 9 for demo Plan dessert.pptxAvyJaneVismanos
 
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptxPOINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptxSayali Powar
 
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdfssuser54595a
 
BASLIQ CURRENT LOOKBOOK LOOKBOOK(1) (1).pdf
BASLIQ CURRENT LOOKBOOK  LOOKBOOK(1) (1).pdfBASLIQ CURRENT LOOKBOOK  LOOKBOOK(1) (1).pdf
BASLIQ CURRENT LOOKBOOK LOOKBOOK(1) (1).pdfSoniaTolstoy
 
CARE OF CHILD IN INCUBATOR..........pptx
CARE OF CHILD IN INCUBATOR..........pptxCARE OF CHILD IN INCUBATOR..........pptx
CARE OF CHILD IN INCUBATOR..........pptxGaneshChakor2
 
Solving Puzzles Benefits Everyone (English).pptx
Solving Puzzles Benefits Everyone (English).pptxSolving Puzzles Benefits Everyone (English).pptx
Solving Puzzles Benefits Everyone (English).pptxOH TEIK BIN
 
A Critique of the Proposed National Education Policy Reform
A Critique of the Proposed National Education Policy ReformA Critique of the Proposed National Education Policy Reform
A Critique of the Proposed National Education Policy ReformChameera Dedduwage
 
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Sapana Sha
 
Presiding Officer Training module 2024 lok sabha elections
Presiding Officer Training module 2024 lok sabha electionsPresiding Officer Training module 2024 lok sabha elections
Presiding Officer Training module 2024 lok sabha electionsanshu789521
 
The Most Excellent Way | 1 Corinthians 13
The Most Excellent Way | 1 Corinthians 13The Most Excellent Way | 1 Corinthians 13
The Most Excellent Way | 1 Corinthians 13Steve Thomason
 
Sanyam Choudhary Chemistry practical.pdf
Sanyam Choudhary Chemistry practical.pdfSanyam Choudhary Chemistry practical.pdf
Sanyam Choudhary Chemistry practical.pdfsanyamsingh5019
 
Alper Gobel In Media Res Media Component
Alper Gobel In Media Res Media ComponentAlper Gobel In Media Res Media Component
Alper Gobel In Media Res Media ComponentInMediaRes1
 
EPANDING THE CONTENT OF AN OUTLINE using notes.pptx
EPANDING THE CONTENT OF AN OUTLINE using notes.pptxEPANDING THE CONTENT OF AN OUTLINE using notes.pptx
EPANDING THE CONTENT OF AN OUTLINE using notes.pptxRaymartEstabillo3
 
internship ppt on smartinternz platform as salesforce developer
internship ppt on smartinternz platform as salesforce developerinternship ppt on smartinternz platform as salesforce developer
internship ppt on smartinternz platform as salesforce developerunnathinaik
 
Blooming Together_ Growing a Community Garden Worksheet.docx
Blooming Together_ Growing a Community Garden Worksheet.docxBlooming Together_ Growing a Community Garden Worksheet.docx
Blooming Together_ Growing a Community Garden Worksheet.docxUnboundStockton
 

Recently uploaded (20)

Proudly South Africa powerpoint Thorisha.pptx
Proudly South Africa powerpoint Thorisha.pptxProudly South Africa powerpoint Thorisha.pptx
Proudly South Africa powerpoint Thorisha.pptx
 
Staff of Color (SOC) Retention Efforts DDSD
Staff of Color (SOC) Retention Efforts DDSDStaff of Color (SOC) Retention Efforts DDSD
Staff of Color (SOC) Retention Efforts DDSD
 
ENGLISH5 QUARTER4 MODULE1 WEEK1-3 How Visual and Multimedia Elements.pptx
ENGLISH5 QUARTER4 MODULE1 WEEK1-3 How Visual and Multimedia Elements.pptxENGLISH5 QUARTER4 MODULE1 WEEK1-3 How Visual and Multimedia Elements.pptx
ENGLISH5 QUARTER4 MODULE1 WEEK1-3 How Visual and Multimedia Elements.pptx
 
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPT
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPTECONOMIC CONTEXT - LONG FORM TV DRAMA - PPT
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPT
 
Final demo Grade 9 for demo Plan dessert.pptx
Final demo Grade 9 for demo Plan dessert.pptxFinal demo Grade 9 for demo Plan dessert.pptx
Final demo Grade 9 for demo Plan dessert.pptx
 
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptxPOINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
 
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
 
BASLIQ CURRENT LOOKBOOK LOOKBOOK(1) (1).pdf
BASLIQ CURRENT LOOKBOOK  LOOKBOOK(1) (1).pdfBASLIQ CURRENT LOOKBOOK  LOOKBOOK(1) (1).pdf
BASLIQ CURRENT LOOKBOOK LOOKBOOK(1) (1).pdf
 
CARE OF CHILD IN INCUBATOR..........pptx
CARE OF CHILD IN INCUBATOR..........pptxCARE OF CHILD IN INCUBATOR..........pptx
CARE OF CHILD IN INCUBATOR..........pptx
 
Solving Puzzles Benefits Everyone (English).pptx
Solving Puzzles Benefits Everyone (English).pptxSolving Puzzles Benefits Everyone (English).pptx
Solving Puzzles Benefits Everyone (English).pptx
 
A Critique of the Proposed National Education Policy Reform
A Critique of the Proposed National Education Policy ReformA Critique of the Proposed National Education Policy Reform
A Critique of the Proposed National Education Policy Reform
 
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
 
Presiding Officer Training module 2024 lok sabha elections
Presiding Officer Training module 2024 lok sabha electionsPresiding Officer Training module 2024 lok sabha elections
Presiding Officer Training module 2024 lok sabha elections
 
The Most Excellent Way | 1 Corinthians 13
The Most Excellent Way | 1 Corinthians 13The Most Excellent Way | 1 Corinthians 13
The Most Excellent Way | 1 Corinthians 13
 
Sanyam Choudhary Chemistry practical.pdf
Sanyam Choudhary Chemistry practical.pdfSanyam Choudhary Chemistry practical.pdf
Sanyam Choudhary Chemistry practical.pdf
 
Alper Gobel In Media Res Media Component
Alper Gobel In Media Res Media ComponentAlper Gobel In Media Res Media Component
Alper Gobel In Media Res Media Component
 
EPANDING THE CONTENT OF AN OUTLINE using notes.pptx
EPANDING THE CONTENT OF AN OUTLINE using notes.pptxEPANDING THE CONTENT OF AN OUTLINE using notes.pptx
EPANDING THE CONTENT OF AN OUTLINE using notes.pptx
 
internship ppt on smartinternz platform as salesforce developer
internship ppt on smartinternz platform as salesforce developerinternship ppt on smartinternz platform as salesforce developer
internship ppt on smartinternz platform as salesforce developer
 
Model Call Girl in Bikash Puri Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Bikash Puri  Delhi reach out to us at 🔝9953056974🔝Model Call Girl in Bikash Puri  Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Bikash Puri Delhi reach out to us at 🔝9953056974🔝
 
Blooming Together_ Growing a Community Garden Worksheet.docx
Blooming Together_ Growing a Community Garden Worksheet.docxBlooming Together_ Growing a Community Garden Worksheet.docx
Blooming Together_ Growing a Community Garden Worksheet.docx
 

Papers

  • 1. MODEL PAPER BIOLOGY CLASS 9 NOTE: Attempt all questions of Section-A by filling the corresponding bubble on the MCQs RESPONSE SHEET. It is mandatory to return the attempted MCQs sheet to the Superintended within given time SECTION –A Time: 20 Minutes Marks: 12 1. The branch of biology that deals with the study of virus is: A. Paleontology B. Microbiology C. Pharmacology D. Entomology 2. Which one of the following statements describes hypothesis the best? A. It is made with five senses B. It helps biologists to do experiments C. It is a proposed statement to answer the problem D. It allows other people to verify the results 3. Organism’s anatomical features and evolutionary history are considered during its: A. Classification B. Growth C. Reproduction D. Development 4. In animal cell, hollow and cylindrical organelles are: A. Plastids B. Golgi bodies C. Cytoskeleton D. Centriole 5. Diffusion is a type of passive transport because A. cell membrane does not spend energy when molecules diffuse through it. B. cell membrane spends energy when molecules diffuse through it. C. cell wall does not spend energy when molecules diffuse through it. D. cell wall spends energy when molecules diffuse through it. 6. Which of the following events takes place during the G1 phase of cell cycle? A. RNA, ribosomes and several enzymes are synthesized B. Cell prepares proteins C. Cell duplicates its chromosomes D. Microtubules appear from the area of centrioles at each end
  • 2. 7. In adult organisms, the number of cells are kept relatively constant through: A. Apoptosis and necrosis B. Necrosis and division C. Apoptosis and division D. Necrosis only 8. In Lock and Key model, the active site of enzyme and substrate have specific A. names of substrate. B. role of substrate. C. geometric shapes. D. size. 9. Respiration is an oxidation-reduction process during which food molecules are broken down into: A. Oxygen and water B. Hydrogen and water C. Nitrogen and water. D. Carbon dioxide and water 10. At dawn and sunset, the intensity of light will be A. high. B. low. C. moderate. D. zero. 11. Calcium is the most abundant mineral in the human body that plays an important role in: A. Transport of oxygen to the cell of the body B. Blood clotting C. Controls of blood cholesterol D. Absorption of heat in human body 12. The transpiration pull occurs when mesophyll cells of leaves lose water vapors, and more water enters in them from the A. phloem vessels of leaf. B. phloem vessels of root. C. xylem vessels of leaf. D. phloem vessels of stem.
  • 3. SECTION-B Time: 2 Hours 40 Minutes Marks: 32 1. Attempt any EIGHT of the following short questions. Each question carries 4 marks. i. Complete the organization levels against each example. Example Organization level Stomach Man Glucose Ribosome ii. Briefly explain the following FOUR distinguishing characteristics of kingdom Protista a. Cell type b. Nuclear envelope c. Cell wall d. Mode of nutrition iii. Write short note on electron microscope keeping in view its radiation type, lenses, magnification and images. iv. Define turgor and also write any TWO points to show its importance in plants. v. How is a prokaryotic cell different from a eukaryotic cell in terms of nucleus, cell membrane, cell wall and size? vi. Enlist the events (and show with a diagram) through which mitotic apparatus is formed in prophase in animal cells. vii. How are enzymes specific for their substrate? Justify it with the help of diagram of shape of active site of enzyme and its specificity. Also give its TWO examples. viii. Both respiration and photosynthesis are important for living organisms. How these two processes are opposite of one another. Write FOUR differences between respiration and photosynthesis. ix. Write any FOUR deficiency symptoms of vitamin D. x. List any FOUR functions of plasma in human body. xi. Why are arteries important? Draw a labelled diagram of an artery. . SECTION-C Marks: 21 NOTE: Attempt any THREE of the following questions. Each question carries 7 marks. 2. i. Explain the application of mathematics rules used in biology research work. 3 ii. Define the term conservation. Write any THREE examples of the steps taken in Pakistan to conserve biodiversity. 1+3 3. i. Briefly explain following animal tissues. a. Fibrous connective tissues b. Smooth muscles c. Nervous tissues 4 d. Epithelial tissue ii. Define Cell Cycle and write names of its TWO main stages. 1+2 4. i. Why is mitochondrial enzyme called intracellular? Give justification. 3 ii. Explain the synthesis and breaking of ATP through ATP-ADP cycle with proper diagrams. 2+2 5. i. State the symptoms, causes and preventions of diarrhea. 1+1+1 ii. Differentiate between Atherosclerosis and Arteriosclerosis 2+2
  • 4. MARKING SCHEME BIOLOGY MODEL PAPER CLASS 9 SCORING KEY SECTION: A (MCQs) MCQ # OPTION ANSWER 1 B Microbiology 2 C It is proposed statement to answer the problem 3 A Classification 4 D Centriole 5 A Cell membrane does not spend energy when molecules diffuse through it 6 A RNA, ribosomes and several enzymes are synthesized 7 C Apoptosis and division 8 C geometric shapes. 9 D Carbon dioxide and water 10 B Low. 11 B Blood clotting 12 C Xylem vessels of leaf
  • 5. RUBRICS SECTION–B Q.NO 1 Question Reference i. Complete the organization levels against each example. Example Organization level Stomach Man Glucose Ribosome Textbook Biology 9th KPK, Textbook Board Peshawar Possible answer Example Organization level Stomach Organ Man Organism Glucose Molecule Ribosome Organelles Marking Hints One mark for each correct organization level 1+1+1+1= 4 marks Textbook Biology 9th KPK, Textbook Board Peshawar ii. Briefly explain the following FOUR distinguishing characteristics of kingdom Protista. a. Cell type b. nuclear envelope c. cell wall d. mode of nutrition Possible answer a. Cell type: Eukaryotic unicellular- colonial or simple multicellular b. Nuclear envelope: Present c. Cell wall: Present in some forms, various types d. Mode of nutrition: Photosynthetic or heterotrophic or combination of these. Marking Hints One mark for each correct distinguishing characteristic of kingdom Protista 1+1+1+1= 4 marks iii. Write a short note on electron microscope keeping in view its radiation type, lenses, magnification and images. Textbook Biology 9th KPK, Textbook Board Peshawar Possible answer Radiation type: Beams of electrons Lenses: Magnetic Magnification: 100 times greater than light Images: TEM shows 2D while SEM shows 3D images Marking Hints One mark for correct description of each part of electron microscope 1+1+1+1= 4 marks iv Define turgor and write any TWO points to show its importance in plants. Textbook Biology 9th KPK, Textbook Board Peshawar Possible answer Turgor: The pressure which is exerted by the cytoplasm against the cell wall is known as turgor pressure and the phenomenon is called turgor. Importance of turgor in plants: i. It plays an important role in maintaining the shape of the plant. ii. It provides supports to plants especially in young tissues. iii. It helps in closing and opening of the stomata. iv. Some flowers open during the day time and close at night. This is also due to change in turgor in the cells of sepals of flowers. Marking Hints i. Correct definition of turgor: 2 marks ii. One mark for each correct importance of turgor in plants: TWO required 2+1+1= 4 marks
  • 6. v. How is a prokaryotic cell different from a eukaryotic cell in terms of nucleus, cell membrane, cell wall and size. Textbook Biology 9th KPK, Textbook Board Peshawar Possible answer Component Prokaryotic cell Eukaryotic cell Nucleus They lack membrane bound nucleus. The nuclear material is surrounded by a double membrane. Membrane organelles Membrane bounded organelles are absent. Membrane bounded organelles are present. Cell wall Cell wall is made of peptidoglycan (a singular larger polymer of amino acids and sugar). Cell wall is made cellulose (plants) or chitin (fungi). Size Comparatively smaller in size (0.5nm) Larger in size (10-100nm) Marking Hints One mark for each correct difference between prokaryotic cell and eukaryotic cell 1+1+1+1+ 4 marks Vi. Enlist the events (and show with diagram) through which mitotic apparatus is formed in prophase in animal cells. Textbook Biology 9th KPK, Textbook Board Peshawar Possible answer i. In animal cell, when two parts of centrioles reach opposite pole of the cell. They make a network of spindle fibers between the two poles. The complete set of spindle fiber forms mitotic apparatus. ii. Correct label diagram of late prophase. Marking Hints i. These TWO underline events required. 1 mark for each correct events. 1+1= 2 marks iii. Correct label diagram of late prophase. 2 marks Total marks 2+2= 4 marks vii. How are enzymes specific for their substrate? Justify it with the help of diagram of shape of active site of enzyme and its specificity. Also give its TWO examples. Textbook Biology 9th KPK, Textbook Board Peshawar Possible answer Enzyme specificity: Diagram Examples: Enzyme protease: Speed up the digestion of protein only. Enzyme amylase: Works for the digestion of starch only. Enzyme cellulose: Speed up the digestion of cellulose only. Enzyme lipase: Digests lipase only. Marking Hints Correct diagram of enzyme specificity: 2 marks (1 mark for each correct example of enzyme specificity) only TWO required. 2+1+1= 4 marks
  • 7. viii. Both respiration and photosynthesis are important for living organisms. How are these two processes opposite to one another? Write FOUR differences between respiration and photosynthesis. Possible answer Differences between respiration and photosynthesis Respiration Photosynthesis It is energy releasing process. It is an energy storing process. Stored energy of food molecules is released for cellular activities. Energy of sunlight is trapped by the chlorophyll and converted into chemical energy and stored in organic food molecules. Glucose and oxygen are the raw materials while carbon dioxide and water are the products. Carbon dioxide and water are used as raw materials while glucose and oxygen are the products. Oxygen is required in aerobic respiration. Oxygen is liberated as by product. It takes place in all the cells of all living organisms. It takes place only in green cells of plants, algae and some bacteria. It is destructive (catabolic) process during which organic food molecules are broken and energy is released. It is constructive (anabolic) process during which organic food molecules are synthesized and energy is stored. Due to respiration, loss of weight occurs. Due to photosynthesis, plant body gains weight. It occurs round the clock, day and night. It does not require sunlight. It occurs during the daytime when sunlight is available which is necessary for it. Textbook Biology 9th KPK, Textbook Board Peshawar Marking Hints One correct difference between respiration and photosynthesis contains ONE mark: Only FOUR required. 1+1+1+1= 4 marks ix. Write any FOUR deficiency symptoms of vitamin D. Textbook Biology 9th KPK, Textbook Board Peshawar Possible answer Deficiency symptoms of vitamin D. • Bones can become thin, brittle and soft. • In children vitamin D deficiency leads to rickets (condition in which bones weaken and bow under pressure). • In adults, vitamin D deficiency symptom causes osteomalacia (soft bones). • Vitamin D deficiency symptom also causes fractures. Note: Any other related or correct deficiency symptom of vitamin D out of textbook may be considered. Marking Hints One correct deficiency symptom of vitamin D contains ONE mark: Only FOUR required. 1+1+1+1= 4 marks x. List any FOUR functions of plasma in human body. Textbook Biology 9th KPK, Textbook Board Peshawar Possible answer FUNCTIONS OF PLASMA IN HUMAN BODY • Plasma keeps all the tissues moist. • Plasma of the blood transport nutrients, water, salt, hormones and waste materials. • Plasma helps in regulating body temperature. • Small amount of oxygen is also carried by plasma. Most of the carbon dioxide is carried by plasma. • Plasma proteins e.g. albumins maintain the osmotic pressure of blood • Important plasma proteins called antibodies defend the body against pathogens. • Another plasma protein fibrinogen is responsible for blood clotting.
  • 8. Marking Hints One correct function of plasma contains ONE mark: Only FOUR required. 1+1+1+1= 4 marks xi. Why are arteries important? Draw a labelled diagram of an artery. Textbook Biology 9th KPK, Textbook Board Peshawar Possible answer IMPORTANCE OF ARTERIES. All the arteries carry oxygenated blood from heart to other organ of the body except pulmonary arteries which carry deoxygenated blood to lungs. Diagram of Artery: Marking Hints Correct explanation of the importance of arteries contains 2 marks and 2 marks for correct label diagram of artery. 2+2= 4 marks SECTION C 2. i. Explain the applications of mathematics rules used in biology research work. (3) ii. Define the term conservation. Write any THREE examples of the steps taken in Pakistan to conserve biodiversity. (1+3) Possible answer i. APPLICATIONS OF MATHEMATICS RULES USED IN BIOLOGY RESEARCH WORK • Population studies • Drugs studies • Sequencing of plants and animals • DNA All the above fields of biology require mathematical knowledge/ rules for organizing and analyzing data. ii. CONSERVATION Conservation means to use the resources such as plants, animals, minerals and water in a sensible way. Examples of steps taken in Pakistan for conservation of biodiversity • Indus Dolphin Project (IDP) to save Indus Dolphin • Projected Areas Management Project in Machian in Azad Jammu Kashmir • Marine Turtle Conservation Project • Ban on the hunting of markhor and urial in Balochistan • Himalayan Jungle Project to protect the biodiversity in Himalayan region • Conservation of migratory birds in Chitral, Khyber Pakhtunkwa • Himalayan Wildlife Project to check the hunting of brown bears • Conservation of Chiltan Markhor • Ban on Bear-baiting in Pakistan Textbook Biology 9th KPK, Textbook Board Peshawar Marking Hints i. APPLICATIONS OF MATHEMATICS RULES USED IN BIOLOGY RESEARCH WORK One marks for each correct application of mathematics in biology research area. Only THREE required. 1+1+1= 3 marks
  • 9. ii. Correct definition of conservation contains ONE mark. 1 mark One mark for each correct examples of steps taken in Pakistan for conservation of biodiversity. Only THREE required. 1+1+1= 3 marks Total marks for (ii) 1+1+1+1= 4 3. i. Briefly explain following animal tissues. a. Fibrous connective tissues b. Smooth muscles c. Nervous tissues d. Epithelial tissue (4) ii. Define Cell Cycle and write names of its TWO main stages. (1+2) Textbook Biology 9th KPK, Textbook Board Peshawar Possible answer i. Animal Tissues a. Fibrous connective tissues: Its extracellular material contains tightly packed collagen fibers. It is the form of tendon which attaches muscles to bones and ligaments join two bones. b. Smooth muscles: These are found in the walls of hollow structures such as blood vessels, gut etc. They produce slow contractions. c. Nervous tissues: It is composed of nerve cells which are called neurons. Neurons are capable of transmitting nerve impulses to conduct messages in the whole body. d. Epithelial tissue: The skin is made of epithelial tissue, which is in the form of continuous sheets of cells. Epithelial tissue also lines the gut, lungs and urinary tract. ii. Cell Cycle: The series of events that take place in a eukaryotic cell leading to its replication is called cell cycle. Main stages of cell cycle • Interphase or resting stage • Division phase (Mitosis or Meiosis) Marking Hints i. Animal Tissues ONE mark for each correct brief description of given tissue. (1+1+1+1) = 4 marks ii. Cell Cycle: ONE mark for correct definition of cell cycle. 1 mark Main stages of stages of cell cycle: ONE mark for each correct name of the stage of cell cycle. 1+1 = 2 marks (1+2) Total marks= 3 4. i. Why is mitochondrial enzyme called intracellular? Give justification. (3) ii. Explain the synthesis and breaking of ATP through ATP-ADP cycle with proper diagrams. (4) Textbook Biology 9th KPK, Textbook Board Peshawar Possible answer i. Why is mitochondrial enzyme called intracellular? All enzymes are synthesized inside cells. Mitochondrial enzyme also work inside the cells so it is also called intracellular enzymes. ii. Synthesis and breaking of ATP through ATP-ADP cycle Synthesis: ATP molecules are constantly broken by the cell into ADP and inorganic phosphate and energy is obtained. Breaking of ATP: ATP molecules are constantly regenerated from ADP and phosphate using energy released from the breakdown of food. This is how constant cycle of ATP breakdown and reformation goes on in the living cells.
  • 10. Marking Hints i. Correct description of mitochondrial enzyme as intracellular contains THREE mark. 3 marks ii. Synthesis: Correct description contains ONE mark and ONE mark of correct diagram. 2 marks Breaking of ATP: Correct description contains ONE mark and ONE mark of correct diagram. 2 marks Total marks ( 3+2+2) 7 marks 5 i. State symptoms, causes and preventions of the diarrhea. (1+1+1) ii. Differentiate between Atherosclerosis and Arteriosclerosis (2+2) Possible answer i. State symptoms, causes and preventions of the diarrhea. (1+1+1) DIARRHEA Symptoms frequent, watery, loose bowel movement, abdominal pain, nausea and vomiting Causes bacterial infection, viral or parasitic infection of the colon walls Prevention can be prevented by taking sufficient amounts of clean water and food ii. Differentiate between Atherosclerosis and Arteriosclerosis (2+2) Atherosclerosis Arteriosclerosis It is characterized by the deposition of fatty material e.g. cholesterol inside the arteries. Due to this, the lumen (interior) of the artery becomes narrow and blood flows with difficulty. Later, the artery may completely be blocked. Some obvious reasons of atherosclerosis are hypertension, smoking, diabetes mellitus and increased lipid level in blood It is the hardening of the arteries due to the deposition of calcium in the walls of the arteries. Such artery cannot expand when blood is pumped with pressure into it with systole. Due to this inflexibility makes the heart to work hard. This disorder occurs with increasing age. Marking Hints i. ONE mark for each correct symptom, causes and prevention of Diarrhea. 1+1+1= 3 marks ii. TWO marks for correct description (differences) of Atherosclerosis. 2 marks TWO marks for correct description (differences) of Arteriosclerosis. 2 marks Total Marks: 1+1+1+2+2= 7 marks
  • 11. TABLE OF SPECIFICATION BIOLOGY 9TH Ch: No CH: Name Topic Sub Topic Item Item+ Marks Cognitive Level SLOs Selected for model paper Items (Biology) 1 Introduction to biology Introduction to Biology Branches of Biology MCQ 1+1 Knowledge •Define biology its major divisions i.e. botany, zoology and microbiology. Level of biological organization Level 5: Tissues RRQ 1+4 Understanding •Describe the level of organization of life (organelles, cells, tissues, organs and organ systems and individuals). 2 Solving Biological Problem Biological method Deductions MCQ 1+1 Understanding •Describe the steps involved in biological method i.e. recognition of a biological problem, observation and identification, building up hypotheses, drawing deductions, devising experiments and inferring results (malaria as an example). Examples of biological method Data organization and data analysis ERQ 1+4 Understanding • Justify mathematics as an integral part of the scientific process. 3 Biodiversity Classification of organisms Principles of classification MCQ 1+1 Understanding • Explain the aims and principles of classification, keeping in view its historical background. Five kingdom system Distinguish characteristics of five kingdoms RRQ 1+4 Understanding • Describe the diagnostic characteristics of the five kingdoms Conservation of biodiversity Conservation of biodiversity ERQ 1+3 Knowledge • Define the concept of conservation. 4 Cells and Tissues Cellular structure and functions Centriole MCQ 2+2 Knowledge+ Application • Identify the structure and describe, in general terms, the functions of the components of plant and animal cell. • Compare passive transport of matter by diffusion and osmosis with active transport (e.g. Diffusion of glucose from intestine to villus epithelium and active transport of Sodium ions from nerve cell to outside.) Passage of molecules into and out of cells Diffusion Microscopy Electron microscopy RRQ 2+8 Understanding + Knowledge • Explain the concepts of light microscopy and electron microscopy • Define turgor and describe its importance.
  • 12. Osmosis Turgor Animal tissues Animal tissues ERQ 1+4 Understanding • Describe major animal tissues. 5 Cell Cycle Cell cycle Events of interphase MCQ 2+2 Understanding + Understanding • Describe the sub-phases of Interphase of Cell Cycle. • Describe Necrosis and Apoptosis. Apoptosis and necrosis Apoptosis and necrosis Differences between prokaryotic and eukaryotic cell Differences between prokaryotic and eukaryotic cell RRQ 2+8 Application+ Knowledge • Describe the differences in the structure and function of prokaryotic and eukaryotic cell • Enlist the events through which Mitotic Apparatus is formed in prophase in animal and plant cells. Karyokinesis Prophase Cell cycle Cell cycle ERQ 1+3 Knowledge • Define Cell Cycle and describe its main phases i.e. Interphase and Division. 6 Enzymes Mechanism of enzyme action Lock and Key model MCQ 1+1 Understanding • Describe the action of enzyme through Lock-n-Key Model. Characteristics of enzyme Specificity of enzyme RRQ 1+4 Understanding • Describe the specificity of different enzymes for different substrates. Characteristics of enzyme Characteristics of enzyme ERQ 1+3 Application • Categorize enzymes as intra and extracellular 7 Bio- Energetics Importance of oxidation- reduction reactions Importance of oxidation-reduction reactions MCQ 2+2 Understating+ Understanding • Describe the importance of Oxidation-Reduction reactions for the flow of energy through living systems. • Explain the concept of limiting factors in photosynthesis.
  • 13. The concept of limiting factors in photosynthesis The concept of limiting factors in photosynthesis Comparison between Photosynthesis and respiration Comparison between Photosynthesis and respiration RRQ 1+4 Application • Compare respiration and photosynthesis. ATP as the energy currency of cells ATP as the energy currency of cells ERQ 1+4 Understanding • Describe the synthesis and breaking of ATP through ATP-ADP cycle. 8 Nutrition Minerals Role of calcium MCQ 1+1 Application • Categorize minerals nutrients into macronutrients and micronutrients. Components of human food Vitamin D RRQ 1+4 Understanding • Describe the deficiency symptoms of Vitamins A, C and D and of Calcium and Iron. Disorder of Gut Diarrhea ERQ 1+3 Understanding • State the signs and symptoms, causes, treatments and preventions of the disorders of gut i.e. diarrhea, constipation, and ulcer. 9 Transport Transportation of water Transportation of water MCQ 1+1 Understanding • Describe the pathway of water and food in stem. Transport in Human Beings Blood RRQ 2+8 Knowledge+ Understanding • List the functions of the components of blood. • Describe the external and internal structure of human heart. Human heart Arteries Cardiovascular Disorder Atherosclerosis and Arteriosclerosis ERQ 1+4 Application • Differentiate between Atherosclerosis and Arteriosclerosis.
  • 14. TABLE OF SPECIFICATION BIOLOGY 9th Table 1: No of items and marks distribution Items No of items Marks for each item Total Marks Marks to Obt MCQs 12/12 1 12 12 RRQs 8/11 4 44 32 ERQs 3/4 7 28 21 Total 23/27 - - 65 Table 2: Cognitive level of items Items No of items Knowledge Understanding Application MCQs 12 2 (17%) 8 (66%) 2 (17%) RRQs 11 3 (25%) 6(55%) 2(20%) ERQs 04 1(22%) 2(53%) 1(25%) Total 27 23(%) 59% 18(%) Table 3: Difficulty level of items Items No of items Easy Moderate Difficult MCQs 12 4 (33%) 6(50%) 2 (17%) RRQs 11 4 (36%) 5(45%) 2(19%) ERQs 04 1(25%) 2(50%) 1(25%) Table 4: Chapter Assessment Weightage Given in Biology (IX-X) Curriculum 2006 CH. No Chapter Name Chapter wise weightage given by National Curriculum for BiologyIX-X 2006 Items selected MCQS (Marks) Each MCQ has 1 Marks RRQs(Marks) Each RRQ has 4 marks ERQs(Marks) Each ERQ has 3+4= 7 Marks 1 Introduction to biology 6 1 1(4) - 2 Solving Biological Problem 6 1 - 1(3) 3 Biodiversity 6 1 1(4) 1(4) 4 Cells and Tissues 16 2 2(8) 1(4) 5 Cell Cycle 14 2 2(8) 1(3) 6 Enzymes 12 1 1(4) 1(3) 7 Bio- Energetics 14 2 1(4) 1(4) 8 Nutrition 12 1 1(4) 1(3) 9 Transport 14 1 2(8) 1(4) Total 100 12 44 28