WHAT PARTS OF THE CELL ARE YOU
FAMILIAR WITH?
In 1665, Robert Hooke used an early
compound microscope to look at a
thin slice of cork, a plant material.
While looking at cork, Hooke
observed box-shaped structures,
which he called “cells”
* BACTERIA
* ARCHAEA
*ANIMAL *PLANT
*FUNGI *PROTISTS
They are called eukaryotes because
eukaryotes are organisms whose cells
contain nucleus and other membrane-
bound organelles
FIND ME AND
FIX ME!!!
The nucleus contains
nearly all the cell’s DNA
and with it the coded
instructions for making
proteins and other
important molecules.
Cytoplasm Functions
•The cytoplasm functions to support
and suspend organelles and cellular
molecules.
•Many cellular processes also occur in
the cytoplasm, such as protein
synthesis, the first stage of cellular
respiration (known
as glycolysis), mitosis, and meiosis.
•The cytoplasm helps to move
materials, such as hormones, around
the cell and also dissolves cellular
waste.
Cytoplasm consists of all of
the contents outside of
the nucleus. It is clear in color
and has a gel-like appearance.
The cell membrane is a thin
biological membrane that
separates the interior of cells from
the outside space and protects the
cells from the surrounding
environment.
The cell membrane, therefore,
has two key functions:
1. To be a barrier keeping the
constituents of the cells in and
unwanted substances/toxics out.
2. To be a gate allowing the
transportation of essential
nutrients into the cells and waste
products out of the cells
A cell wall is a fairly rigid
layer surrounding a cell
located outside of the
plasma membrane that
provides additional support
and protection against
mechanical and osmotic
stress.
The cell wall provides
strength and structural
support to the cell, and
can control to some extent
what types and
concentrations of
molecules enter and leave
the cell.
Mitochondria convert
the chemical energy
stored in food into
compounds that are
more convenient for the
cell to use
MITOCHONDRIA
Vacuoles serves
as the storage
inside the cell
Some cells contain saclike
structures called vacuoles
that store materials such
as water, salts, proteins,
and carbohydrates.
A ribosome functions as a
micro-machine for making
proteins. Ribosomes are
composed of special
proteins and nucleic acids.
It contains ribonucleic acid
or RNA and specific
proteins within the
cytoplasm
Lysosome contain chemicals
that digest wastes or break
down lipids, carbohydrates,
and proteins into small
molecules that can be used
by the rest of the cell and
break up larger molecules
into smaller molecules
It is a large network of tubes and is like
maze or folds just like the roadways, it is
where lipid components of the cell
membrane are assembled. Also, it carries
proteins to different part of the cell
* Rough ER is abundant in cells that
produce large amounts of protein for
export.
* Smooth ER on the other hand contains
collections of enzymes that perform
specialized tasks, such as synthesis of
membrane lipids and detoxification of
drugs
The Golgi apparatus modifies,
sorts, and packages proteins
and other materials from
endoplasmic reticulum for
storage in the cell or secretion
outside the cell
Chloroplast can be seen
only in the plant cell
because chloroplasts
contain a green pigment
that traps sunlight and
converts it into sugars by
process called
photosynthesis
CHLOROPLAST
Centriole play a role in
organizing microtubules that
as the cell's skeletal system is a
barrel-shaped organelle which
lives normally within the
centrosome
• Centriole serve as the cell’s
skeletal system
• Centrioles play a role in
organizing microtubules
What do is the difference between plant cell and animal cell?
The difference between animal and plant
cell is their shape. Plant cell shape is fixed
while in animal cell, it is irregular. Also,
plant cell have chloroplast, cell wall, a
large vacuoles while animal cell don’t.
Another one is the centriole that is present
in animal cell while plant cell don’t have
What are the three basic components of the cell?
NUCLEUS CYTOPLASM CELL MEMBRANE
What cell structure is found in plant cell but not
in the animal cell?
CHLOROPLAST
LARGE
VACUOLE
CELL WALL
The two types of endoplasmic reticulum are?
SMOOTH E.R ROUGH E.R
In a short bond paper, draw a
cell analogy and label its part
you think have the same
function on the plant and
animal cell.
final demo for biotechnology grade 9.pptx

final demo for biotechnology grade 9.pptx

  • 4.
    WHAT PARTS OFTHE CELL ARE YOU FAMILIAR WITH?
  • 7.
    In 1665, RobertHooke used an early compound microscope to look at a thin slice of cork, a plant material. While looking at cork, Hooke observed box-shaped structures, which he called “cells”
  • 8.
    * BACTERIA * ARCHAEA *ANIMAL*PLANT *FUNGI *PROTISTS
  • 9.
    They are calledeukaryotes because eukaryotes are organisms whose cells contain nucleus and other membrane- bound organelles
  • 11.
  • 14.
    The nucleus contains nearlyall the cell’s DNA and with it the coded instructions for making proteins and other important molecules.
  • 16.
    Cytoplasm Functions •The cytoplasmfunctions to support and suspend organelles and cellular molecules. •Many cellular processes also occur in the cytoplasm, such as protein synthesis, the first stage of cellular respiration (known as glycolysis), mitosis, and meiosis. •The cytoplasm helps to move materials, such as hormones, around the cell and also dissolves cellular waste. Cytoplasm consists of all of the contents outside of the nucleus. It is clear in color and has a gel-like appearance.
  • 17.
    The cell membraneis a thin biological membrane that separates the interior of cells from the outside space and protects the cells from the surrounding environment. The cell membrane, therefore, has two key functions: 1. To be a barrier keeping the constituents of the cells in and unwanted substances/toxics out. 2. To be a gate allowing the transportation of essential nutrients into the cells and waste products out of the cells
  • 18.
    A cell wallis a fairly rigid layer surrounding a cell located outside of the plasma membrane that provides additional support and protection against mechanical and osmotic stress. The cell wall provides strength and structural support to the cell, and can control to some extent what types and concentrations of molecules enter and leave the cell.
  • 19.
    Mitochondria convert the chemicalenergy stored in food into compounds that are more convenient for the cell to use MITOCHONDRIA
  • 20.
    Vacuoles serves as thestorage inside the cell Some cells contain saclike structures called vacuoles that store materials such as water, salts, proteins, and carbohydrates.
  • 21.
    A ribosome functionsas a micro-machine for making proteins. Ribosomes are composed of special proteins and nucleic acids. It contains ribonucleic acid or RNA and specific proteins within the cytoplasm
  • 22.
    Lysosome contain chemicals thatdigest wastes or break down lipids, carbohydrates, and proteins into small molecules that can be used by the rest of the cell and break up larger molecules into smaller molecules
  • 23.
    It is alarge network of tubes and is like maze or folds just like the roadways, it is where lipid components of the cell membrane are assembled. Also, it carries proteins to different part of the cell * Rough ER is abundant in cells that produce large amounts of protein for export. * Smooth ER on the other hand contains collections of enzymes that perform specialized tasks, such as synthesis of membrane lipids and detoxification of drugs
  • 24.
    The Golgi apparatusmodifies, sorts, and packages proteins and other materials from endoplasmic reticulum for storage in the cell or secretion outside the cell
  • 25.
    Chloroplast can beseen only in the plant cell because chloroplasts contain a green pigment that traps sunlight and converts it into sugars by process called photosynthesis CHLOROPLAST
  • 26.
    Centriole play arole in organizing microtubules that as the cell's skeletal system is a barrel-shaped organelle which lives normally within the centrosome • Centriole serve as the cell’s skeletal system • Centrioles play a role in organizing microtubules
  • 27.
    What do isthe difference between plant cell and animal cell? The difference between animal and plant cell is their shape. Plant cell shape is fixed while in animal cell, it is irregular. Also, plant cell have chloroplast, cell wall, a large vacuoles while animal cell don’t. Another one is the centriole that is present in animal cell while plant cell don’t have
  • 28.
    What are thethree basic components of the cell? NUCLEUS CYTOPLASM CELL MEMBRANE
  • 29.
    What cell structureis found in plant cell but not in the animal cell? CHLOROPLAST LARGE VACUOLE CELL WALL
  • 30.
    The two typesof endoplasmic reticulum are? SMOOTH E.R ROUGH E.R
  • 33.
    In a shortbond paper, draw a cell analogy and label its part you think have the same function on the plant and animal cell.