Cell Unit Review and Key

Name: ______________________ Class: _________________ Date: _________
Cell Unit Review Bi 12
ID: A
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Multiple Choice
Identify the choice that best completes the statement or answers the question.
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1. Which of the following is part of the cell theory?
A. All cells reproduce.
C. All cells get rid of waste.
B. All cells breathe.
D. All cells arise from other cells.
2. When you look through a microscope, the circle you see is called the
A. field of view
C. diaphragm
B. ocular
D. light source
3. As you move from high to low magnification, what happens to the diameter of the field of
view?
A. It gets larger.
C. It reduces by half.
B. It gets smaller.
D. It stays the same.
4. What do eukaryotic cells contain?
A. cell membrane
C. chromosome
B. vacuole
D. nucleus
5. The cell structure that allows materials to move in and out is called the
A. cell membrane
C. chromosome
B. vacuole
D. nucleus
6. Which organelles are found only in plant cells?
A. cell wall, cell membrane
C. cell wall, chloroplast
B. chloroplast, nucleus
D. cell membrane, cytoplasm
7. The cell structure that converts carbon dioxide and water into food is the
A. chloroplast
C. cytoplasm
B. chromosome
D. cilia
1
Name: ______________________
ID: A
Figure 1.2
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8. In Figure 1.2, which structure controls the cell’s functions?
A. ribosomes
C. nucleus
B. Golgi apparatus
D. mitochondrion
9. In Figure 1.2, which structure stores proteins?
A. ribosomes
C. nucleus
B. Golgi apparatus
D. mitochondrion
10. In Figure 1.2, which structure supplies the cell’s energy?
A. ribosomes
C. nucleus
B. Golgi apparatus
D. mitochondrion
11. Which word or phrase best describes the cell membrane?
A. permeable
C. impermeable
B. selectively permeable
D. all of the above
12. Osmosis is the movement of water across the cell membrane, from
A. high concentration to low concentration
B. low concentration to low concentration
C. high concentration to high concentration
D. low concentration to high concentration
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Name: ______________________
ID: A
Figure 1.3
____ 13. In Figure 1.3, which statement explains the wrinkled cell?
A. The concentration of solutes outside the cell is greater than that found
inside the cell.
B. The concentration of water outside the cell is greater than that found
inside the cell.
C. The concentration of solute inside the cell is greater than that found
outside the cell.
D. The concentrations of water and solute are equal inside and outside of
the cell.
____ 14. If the inside liquid and outside liquid are equally salty then the two are said to be
A. hypotonic
C. gin and tonic
B. isotonic
D. hypertonic
____ 15. Which of the following represents the correct sequence of organelles a secreted protein
would pass through on its way out of the cell?
A. Cell membrane, Golgi apparatus, vesicle, E.R.
B. Golgi apparatus, vesicle, E.R., cell membrane
C. E.R., Golgi apparatus, vesicle, cell membrane
D. Vesicle, E.R., cell membrane, Golgi apparatus
____ 16. The main difference(s) between rough and smooth endoplasmic reticulum is
A. rough E.R. is involved with synthesizing proteins
B. smooth E.R. is involved with synthesizing lipids
C. only rough E.R. contains ribosomes
D. all of the above
____ 17. The nucleolus:
A. contains RNA
C. is found in the nucleus
B. contains DNA
D. both (A) and (C) are correct
3
Name: ______________________
ID: A
____ 18. A function for Y in the diagram above is:
A. storage
C. packaging
B. protein synthesis
D. energy production
____ 19. A function for W in the diagram above is:
A. storage
C. packaging
B. protein synthesis
D. energy production
____ 20. Which of the following organelles is labelled W above?
A. vacuole / vesicle
C. mitochondria
B. golgi apparatus
D. rough E.R.
Matching
Match the following terms with the descriptions below.
A. osmosis
B. diffusion
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1.
2.
3.
4.
5.
oxygen moves into cells this way
water crosses a membrane
water moves from the cells into the blood
glucose moves from the blood into the cells
carbon dioxide moves from the cells into the blood
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Name: ______________________
ID: A
Short Answer
1. Explain why many small cells can get nutrients better than large cells. (2 pts)
5
ID: A
Cell Unit Review Bi 12
Answer Section
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MULTIPLE CHOICE
1. ANS:
TOP:
2. ANS:
TOP:
3. ANS:
TOP:
4. ANS:
TOP:
5. ANS:
TOP:
6. ANS:
TOP:
7. ANS:
TOP:
8. ANS:
TOP:
9. ANS:
TOP:
10. ANS:
TOP:
11. ANS:
TOP:
12. ANS:
TOP:
13. ANS:
TOP:
14. ANS:
15. ANS:
16. ANS:
17. ANS:
18. ANS:
19. ANS:
20. ANS:
D
PTS:
Unit A - Ch. 01 KI2
A
PTS:
Unit A - Ch. 01 KI4
A
PTS:
Unit A - Ch. 01 KI4
D
PTS:
Unit A - Ch. 01 KI2
A
PTS:
Unit A - Ch. 01 KI2
C
PTS:
Unit A - Ch. 01 KI3
A
PTS:
Unit A - Ch. 01 KI3
C
PTS:
Unit A - Ch. 01 KI3
B
PTS:
Unit A - Ch. 01 KI3
D
PTS:
Unit A - Ch. 01 KI3
B
PTS:
Unit A - Ch. 01 KI5
A
PTS:
Unit A - Ch. 01 KI5
A
PTS:
Unit A - Ch. 01 KI5
B
PTS:
C
PTS:
D
PTS:
D
PTS:
B
PTS:
A
PTS:
A
PTS:
1
REF: U/A
OBJ: 1.1
1
REF: K
OBJ: 1.2
1
REF: U/A
OBJ: 1.2
1
REF: U/A
OBJ: 1.3
1
REF: U/A
OBJ: 1.3
1
REF: K
OBJ: 1.3
1
REF: U/A
OBJ: 1.3
1
REF: K
OBJ: 1.6
1
REF: K
OBJ: 1.6
1
REF: K
OBJ: 1.6
1
REF: K
OBJ: 1.7
1
REF: K
OBJ: 1.8
1
REF: K
OBJ: 1.8
1
1
1
1
1
1
1
1
ID: A
MATCHING
1. ANS:
TOP:
2. ANS:
TOP:
3. ANS:
TOP:
4. ANS:
TOP:
5. ANS:
TOP:
B
PTS:
Unit A - Ch. 01 KI5
A
PTS:
Unit A - Ch. 01 KI5
A
PTS:
Unit A - Ch. 01 KI5
B
PTS:
Unit A - Ch. 01 KI5
B
PTS:
Unit A - Ch. 01 KI5
1
REF: K
OBJ: 1.7
1
REF: K
OBJ: 1.8
1
REF: K
OBJ: 1.7
1
REF: K
OBJ: 1.7
1
REF: K
OBJ: 1.8
SHORT ANSWER
1. ANS:
As cells get larger, the surface area to volume ratio decreases. There is not enough
surface area to feed the volume. Smaller cells have more surface area for the volume,
so nutrients can get to all parts of the cell.
PTS: 2
REF: HMP
OBJ: 2.3
2
TOP: Unit A - Ch. 02 KI2