Download CELLS TEST #1-Ch. 7, 8, and 9 Answer Section

CELLS TEST #1-Ch. 7, 8, and 9
Modified True/False
Indicate whether the statement is true or false. On your clicker, True is A and False is B.
Figure 8–8
____
1. According to the graph in Figure 8–8, the rate of photosynthesis in shade and sun plants decreases and then
levels off as light intensity increases. _________________________
____
2. Ultimately, the energy that a carnivore, such as a wolf, uses comes from sunlight.
_________________________
Multiple Choice
Identify the choice that best completes the statement or answers the question.
____
____
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1. What are the three parts of an ATP molecule?
a. adenine, ribose, and three phosphate groups
b. NADH, NADPH, and FADH2
c. stroma, grana, and chlorophyll
d. adenine, tphosphorus, and a phosphate group
2. Most plants appear green because chlorophyll
a. absorbs green light
b. absorbs violet light
c. does not absorb green light.
d. does not absorb violet light.
3. The reactants of Cellular Respiration are:
a. CO2 + H2O
c. C6H12O6 + H2O
b. C6 H12 O6 + 6O2
d. 6CO2 + 6H2O
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4. Which list represents the levels of organization in a multicellular organism from the simplest level to the most
complex level?
a. cell, tissue, organ, organ system
b. organ system, organ, tissue, cell
c. tissue, organ, organ system, cell
d. cell, tissue, organ system, organ
5. Which term describes the relatively constant internal physical conditions of an organism?
a. unicellularity
b. cell specialization
c. organ system
d. homeostasis
Figure 7–2
____
____
6. Which structure in the cell shown in Figure 7–2 above stores materials, such as water, salts, proteins, and
carbohydrates?
a. structure A
b. structure B
c. structure C
d. structure D
7. All the chemical processes in your body, like eating at a chinese buffet, determine your:
a. metabolism
c. electron transport
b. homeopathic
d. agility
A.
B.
Figure 8–4
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____
____
____
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8. In Figure 8–4, why might the candle in jar A burn longer than the candle in jar B?
a. Carbon dioxide produced by the plant allows the candle to burn longer.
b. Oxygen produced by the plant allows the candle to burn longer.
c. Chlorophyll produced by the plant allows the candle to burn longer.
d. Glucose produced by the plant allows the candle to burn longer.
9. Organisms, such as plants, that make their own food are called
a. autotrophs.
b. pigments.
c. heterotrophs.
d. thylakoids.
10. Which of these is a product of cellular respiration?
a. O2
b. H2O
c. C6H12O6
d. lactic acid
11. Which organelle breaks down organelles that are no longer useful?
a. mitochondrion
b. endoplasmic reticulum
c. lysosome
d. Golgi apparatus
12. You will NOT find a cell wall in which of these kinds of organisms?
a. bacteria
b. plants
c. animals
d. none of them
13. Which of the following is a function of the nucleus?
a. stores DNA
b. stores sugars
c. packages proteins
d. builds proteins
____ 14. A student is collecting the gas given off from a plant in bright sunlight at a temperature of 27°C. The gas
being collected is probably
a. ATP.
b. oxygen.
c. glucose.
d. carbon dioxide.
____ 15. Which of the following is a function of the cell membrane?
a. keeps the cell wall in place
b. breaks down lipids, carbohydrates, and proteins from foods
c. regulates the movement of materials into and out of the cell
d. stores water, salt, proteins, and carbohydrates
____ 16. Which organelle would you expect to find in plant cells but not animal cells?
a. ribosome
b. chloroplast
c. mitochondrion
d. smooth endoplasmic reticulum
____ 17. In the overall equation for photosynthesis, six molecules of carbon dioxide and six molecules of water result
in a molecule of sugar and six molecules of
a. water.
b. ATP.
c. oxygen.
d. glucose.
____ 18. The primary function of the cell wall is to
a. store DNA.
b. direct the activities of the cell.
c. help the cell move.
d. support and protect the cell.
____ 19. Photosynthesis uses sunlight to convert water and carbon dioxide into
a. oxygen and high-energy sugars.
b. ATP and oxygen.
c. high-energy sugars and proteins.
d. oxygen and carbon.
____ 20. The diffusion of water across a selectively permeable membrane is called
a. osmosis.
b. pinocytosis.
c. osmotic pressure.
d. active transport.
Figure 8–1
____ 21. Which structures shown in Figure 8–1 make up an ATP molecule?
____ 22.
____ 23.
____ 24.
____ 25.
a. A, B, C, and D
b. C and D
c. A, B, and C
d. A and B
A group of similar cells that perform a particular function is called
a. an organ system.
b. an organ.
c. a tissue.
d. a division of labor.
Organisms that cannot make their own food and must obtain energy from external sources are called
a. thylakoids.
b. heterotrophs.
c. plants.
d. autotrophs.
Which of the following is NOT found in the overall reaction for photosynthesis?
a. light
b. carbon dioxide
c. water
d. nitrogen
In the photosynthesis equation, the reactants are__________and products are_________:
a. C6H12O6, CO2...O2, H2O
c. CO2, H2O...C6H12O6, O2
b. CO2, O2...H2O, C6H12O6
d. none seem correct
CELLS TEST #1-Ch. 7, 8, and 9
Answer Section
MODIFIED TRUE/FALSE
1. ANS: F, increases
PTS:
OBJ:
STA:
MSC:
2. ANS:
REF:
STA:
1
DIF: L1
REF: p. 240
8.3.3 Identify factors that affect the rate at which photosynthesis occurs.
SC.912.N.1.1.6 | SC.912.L.18.7
TOP: Foundation Edition
comprehension
T
PTS: 1
DIF: L3
p. 228
OBJ: 8.1.2 Explain where plants get the energy they need to produce food.
SC.912.L.18.10
MSC: synthesis
MULTIPLE CHOICE
1. ANS:
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10. ANS:
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11. ANS:
OBJ:
A
PTS: 1
DIF: L2
REF: p. 226
8.1.1 Describe the role of ATP in cellular activities.
STA: SC.912.L.14.2 | SC.912.L.18.10
Foundation Edition
MSC: comprehension
C
PTS: 1
DIF: L2
REF: p. 231
8.2.1 Explain the role of light and pigments in photosynthesis.
SC.912.L.14.2
TOP: Foundation Edition
comprehension
B
PTS: 1
A
PTS: 1
DIF: L3
REF: p. 216
7.4.2 Explain how multicellular organism maintain homeostasis.
SC.912.L.14.3
MSC: analysis
D
PTS: 1
DIF: L1
REF: p. 214
7.4.1 Explain how unicellular organisms maintain homeostasis.
SC.912.L.14.3
TOP: Foundation Edition
knowledge
C
PTS: 1
DIF: L3
REF: p. 198
7.2.2 Describe the role of vacuoles, lysosomes, and the cytoskeleton.
SC.912.L.14.2
MSC: application
A
PTS: 1
B
PTS: 1
DIF: L3
REF: p. 232
8.2.3 State the overall equation for photosynthesis.
STA: SC.912.L.18.7
synthesis
A
PTS: 1
DIF: L1
REF: p. 228
8.1.2 Explain where plants get the energy they need to produce food.
SC.912.L.18.10
TOP: Foundation Edition
knowledge
B
PTS: 1
DIF: L2
REF: p. 191
7.1.1 State the cell theory.
STA: SC.912.L.14.1 | SC.912.L.14.4
Foundation Edition
MSC: comprehension
C
PTS: 1
DIF: L1
REF: p. 198
7.2.2 Describe the role of vacuoles, lysosomes, and the cytoskeleton.
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SC.912.L.14.2
TOP: Foundation Edition
comprehension
C
PTS: 1
DIF: L2
REF: p. 203
7.2.5 Describe the function of the cell membrane.
STA: SC.912.L.14.2
knowledge
A
PTS: 1
DIF: L2
REF: p. 214
7.4.1 Explain how unicellular organisms maintain homeostasis.
SC.912.L.14.3
TOP: Foundation Edition
comprehension
B
PTS: 1
DIF: L3
REF: p. 232
8.2.3 State the overall equation for photosynthesis.
STA: SC.912.L.18.7
application
C
PTS: 1
DIF: L1
REF: p. 204
7.2.5 Describe the function of the cell membrane.
STA: SC.912.L.14.2
Foundation Edition
MSC: comprehension
B
PTS: 1
DIF: L2
REF: p. 202
7.2.4 Describe the function of the chloroplasts and mitochondria in the cell.
SC.912.L.14.2
TOP: Foundation Edition
comprehension
C
PTS: 1
DIF: L2
REF: p. 232
8.2.3 State the overall equation for photosynthesis.
STA: SC.912.L.18.7
Foundation Edition
MSC: comprehension
D
PTS: 1
DIF: L1
REF: p. 203
7.2.5 Describe the function of the cell membrane.
STA: SC.912.L.14.2
Foundation Edition
MSC: knowledge
A
PTS: 1
DIF: L1
REF: p. 232
8.2.3 State the overall equation for photosynthesis.
STA: SC.912.L.18.7
Foundation Edition
MSC: knowledge
A
PTS: 1
DIF: L1
REF: p. 210
7.3.1 Describe passive transport.
STA: SC.912.L.14.2
Foundation Edition
MSC: knowledge
A
PTS: 1
DIF: L2
REF: p. 226
8.1.1 Describe the role of ATP in cellular activities.
STA: SC.912.L.14.2 | SC.912.L.18.10
Foundation Edition
MSC: application
C
PTS: 1
DIF: L1
REF: p. 216
7.4.2 Explain how multicellular organism maintain homeostasis.
SC.912.L.14.3
TOP: Foundation Edition
knowledge
B
PTS: 1
DIF: L1
REF: p. 228
8.1.2 Explain where plants get the energy they need to produce food.
SC.912.L.18.10
TOP: Foundation Edition
knowledge
D
PTS: 1
DIF: L2
REF: p. 232
8.2.3 State the overall equation for photosynthesis.
STA: SC.912.L.18.7
Foundation Edition
MSC: comprehension
C
PTS: 1