Georgia Science Grade 7

Chapter 2: Cells

CRCT Practice

1
What do a bacterial cell, a plant cell, and a nerve cell have in common?
A)cell wall and nucleus
B)cytoplasm and cell membrane
C)endoplasmic reticulum
D)flagella
2
Which is not a function of an organelle?
A)cell shape and movement
B)energy release
C)chemical transfer
D)chemical storage
3
What is the primary function of this organelle?

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A)capturing light energy
B)directing cell processes
C)releasing energy stored in food
D)making proteins
4
Where do most of a cell's life processes occur?
A)nucleus
B)cell wall
C)organ
D)cytoplasm
5
What does the diagram represent?

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A)cell reproduction
B)bacterial reproduction
C)active virus multiplication
D)vaccination
6
What does the largest circular structure represent?

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A)a host cell
B)a ribosome
C)a vacuole
D)the nucleus
7
Which organelles receive the directions from the DNA in the nucleus about which proteins to make?
A)ribosomes
B)endoplasmic reticulum
C)Golgi bodies
D)cell wall
8
What is a group of similar cells that work together?
A)tissue
B)organ
C)organ system
D)organism
9
Why is a virus not considered a living cell?
A)It has a cell wall.
B)It has hereditary material.
C)It has no organelles.
D)It cannot multiply.
10
Where is cellulose found in a cell?
A)nucleus
B)cell membrane
C)cell wall
D)chloroplast
11
What kind of microscope uses a single lens to magnify?
A)simple
B)phase-contrast
C)compound
D)fluorescence
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