The document is a model paper for biology class 9 that includes multiple choice and long answer questions to test students' understanding of key biology concepts.
The multiple choice section contains 12 questions testing topics like microbiology, the definition of a hypothesis, organism classification, cell organelles, passive transport, the cell cycle, homeostasis, the lock and key model of enzyme action, cellular respiration, light intensity, mineral roles, and transpiration.
The long answer sections include questions requiring students to define and explain topics such as: levels of biological organization; distinguishing characteristics of the kingdom Protista; electron microscopes; turgor pressure in plants; differences between prokaryotic and eukaryotic cells; mitosis;
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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