Cells Question Preview (ID: 44635)
Cells.
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Which organelle is the control center of a cell?
a) nucleus
b) mitocondria
c) ribosome
d) golgi body
How does a bacterial cell differ from a plant or animal cell?
a) It has no organelles.
b) It is larger.
c) it does not have a nucleus.
d) It has no cytoplasm.
Which organelles found in plant and animal cells are also found in bacterial cells?
a) endoplasmic reticulum
b) Golgi bodies
c) chloroplasts
d) ribosomes
Cells in many-celled organisms
a) are the same size in every part of the organism.
b) all look the same.
c) all have the same structure.
d) are often quite different from each other.
What happens during photosynthesis? a. c. d.
a) The cell uses the energy in sunlight to make carbon dioxide.
b) The cell uses oxygen to make food.
c) The cell uses glucose to make oxygen.
d) The cell uses the energy in sunlight to make food.
What happens during respiration? a. . b. c. d. .
a) Water and carbon dioxide are converted into energy
b) Oxygen is released into the air
c) Glucose is broken down, releasing energy.
d) Carbohydrates are released into the bloodstream.
The stage of respiration that releases most of the energy in glucose occurs in the a. . b. . c. . d.
a) cytoplasm
b) chloroplast
c) nucleus
d) mitochondria.
What is the function of a cell membrane?
a) to form a hard outer covering for the cell
b) to support the cell
c) to perform different functions in each cell
d) to control what enters and leaves the cell
Unlike the cell wall, the cell membrane
a) produces energy for the cell.
b) is made of chromatin.
c) is found in all cells.
d) protects the nucleus with a rigid layer of cellulose.
Oak trees have broad flat leaves. Pine trees have leaves shaped like needles. Both leaves are made up of cells. How are the cells of an oak leaf similar to the cells of a pine needle?
a) They contain chlorophyll.
b) They rely on animals for energy.
c) They can live under water.
d) They cannot reproduce.
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