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Transcript
Cells
Coty Burnett
The cell is like a factory because
it’s the whole thing
The nucleus is like a boss because it
controls cell
The cell membrane is like a security
guard because it regulates what passes
through
The cell wall is like columns because it
provides support/protection
The endoplasmic reticulum is like
tunnels because it provides/forms
passage
The golgi apparatus is like a shipping
yard because it ships proteins
The mitochondria is like a windmill
because it provides power
Vacuoles are like storage tanks
because they store everything
Ribosomes are like chickens because
they provide proteins
Comparing plant and animal cells
• Both plant and animals are eukaryotes, that is,
they have a well defined cell nucleus that
houses chromosomes. They both have cell
membrane surrounding the cell that regulates
the movement of substances in and out of the
cell. The various plant cell organelles float in
the fluid called the cytoplasm which provides
protection and a medium for transfer of
materials within the cell.
•
Characteristics Plant Cell Animal Cell Cell Size Large Smaller than plant cells Cell
Shape Rectangular Circular Vacuoles A single centrally located vacuole. It takes up
almost 90% of the cell volume. The vacuole stores water and maintains turgidity of
the cell. If any, there are a number of small vacuoles spread throughout the
cytoplasm that store water, ions and waste materials. Cell Wall A rigid cell wall
(made of cellulose) is present around a plant cell that helps it maintain its shape.
Cell wall is absent. This allows animal cells to adopt different shapes. Chloroplasts
Present. Chlorophyll is the pigment that traps sun's energy which is utilized by
plants to make food through the process of photosynthesis. This pigment is
present in the chloroplasts. Absent. As animals lack this pigment, they cannot
make their own food. Cell Division Cell division takes place by the formation of cell
plate in the center of the dividing cell. This becomes the cell wall between the two
daughter cells. Animal cells divide with the formation of a cleavage furrow. This is
formed as the chromosomes move to the ends of the microtubule spindle formed
by the centrioles. Centrioles Present only in lower forms. Plants instead have
microtubule organizing centers (MTOC) that produce the microtubules. Present.
Centrioles help in division of animal cells by creating microtubule spindles that pull
the chromosomes to opposite ends for cell division to occur. Centrosome Absent.
Instead two small clear areas called polar caps are present. Present Lysosomes
Absent Present. Lysosomes are vesicles that contain enzymes that destroy dead
cell organelles and other cells debis. Golgi Bodies In place of golgi bodies, its sub
units known as dictyosomes are present. Complex golgi bodies are present close to
the nucleus.