Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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Which
organelle would you expect to find in plant cells but not animal cells? a. | mitochondrion | c. | chloroplast | b. | ribosome | d. | smooth endoplasmic reticulum | | | | |
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2.
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The
main function of the cell wall is to a. | support and protect the cell. | c. | direct the activities of the cell. | b. | store
DNA. | d. | help the cell
move. | | | | |
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3.
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The
cell membrane contains channels and pumps that help move materials from one side to the other. What
are these channels and pumps made of? a. | carbohydrates | b. | lipids | c. | bilipids | d. | proteins | | | | | | | | |
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4.
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What
is the name of the following cell part 6? a. | Chloroplast | b. | Cell Wall | c. | Plasma Membrane | d. | Vacoule | | | | | | | | |
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5.
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What
is the name of the following cell part 7? a. | Chloroplast | b. | Cell Wall | c. | Plasma Membrane | d. | Vacoule | | | | | | | | |
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6.
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What
is the name of the following cell part 5? a. | Chloroplast | b. | Cell Wall | c. | Plasma Membrane | d. | Vacoule | | | | | | | | |
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7.
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When
the concentration of molecules on both sides of a membrane is the same, the molecules
will a. | move across the
membrane to the outside of the cell. | b. | stop moving across the membrane. | c. | move across the
membrane in both directions. | d. | move across the membrane to the inside of the
cell. | | |
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8.
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Which
of the following statements explains why the nucleus is important to cells? a. | Only eukaryotes
have nuclei. | b. | Only prokaryotes have nuclei. | c. | The nucleus
contains coded instructions for making proteins. | d. | The nucleus is
surrounded by a nuclear envelope. | | |
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9.
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What
type of cell is this? a. | Prokaryote | b. | Plant cell | c. | Animal Cell | d. | Mitochondria | | | | | | | | |
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10.
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What
tis the name of the following cell part 6? a. | vacoule | b. | Mitchondria | c. | Ribsosome | d. | Nucleolus | | | | | | | | |
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11.
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What
tis the name of the following cell part 9? a. | nucleus | b. | centrioles | c. | Plasma Membrane | d. | cytoplasm | | | | | | | | |
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12.
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What
tis the name of the following cell part 11? a. | nucleus | b. | centrioles | c. | Plasma Membrane | d. | cytoplasm | | | | | | | | |
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13.
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Which
of the following is a function of the nucleus? a. | stores DNA | b. | controls most of
the cell’s processes | c. | contains the information needed to make
proteins | d. | all of the above | | |
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14.
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Which
organelles help provide cells with energy? a. | mitochondria and chloroplasts | c. | smooth endoplasmic reticulum | b. | rough
endoplasmic reticulum | d. | Golgi apparatus
and ribosomes | | | | |
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15.
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The
diffusion of water across a selectively permeable membrane is called a. | osmotic
pressure. | c. | facilitated
diffusion. | b. | osmosis. | d. | active transport. | | | | |
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16.
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Which
of the following is a function of the cell membrane? a. | breaks down
lipids, carbohydrates, and proteins from foods | b. | stores water,
salt, proteins, and carbohydrates | c. | keeps the cell wall in place | d. | regulates which
materials enter and leave the cell | | |
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17.
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Which
means of particle transport requires input of energy from the cell? a. | diffusion | c. | facilitated
diffusion | b. | osmosis | d. | active transport | | | | |
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18.
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An
animal cell that is surrounded by fresh water will burst because the osmotic pressure
causes a. | water to move
into the cell. | c. | solutes to move
into the cell. | b. | water to move out of the cell. | d. | solutes to move out of the cell. | | | | |
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19.
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Which of the following is NOT an example of active transport?
Hint
1. Facilitated
diffusion
2. Osmosis
3. Diffusion a. | I
only | c. | I and II only
| b. | III
only | d. | I, II, and III
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20.
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Which statement best describes the expected result when a typical cell is placed
into fresh water? a. | Active transport of water into the cell would
begin. | b. | There would be a net movement of water out of the
cell. | c. | There would be a net movement of water into the
cell. | d. | No change in the cell's water content would
occur. | | |
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