AnswersMI-Biology A-CRThe Process of Photosynthesis

Cellular Respiration Answers

13 verified answers
1
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Check all the characteristics below that describe ATP.Check all that apply.

A
stands for “adenosine triphosphate”
B
is an energy molecule
C
contains two phosphates
D
contains energy in phosphate bonds
2
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Question text not available

Answers:
glucose:reactant
carbon dioxide (CO:product
water (H2O):product
6

Question text not available

Answers:
electron transport chain:3
glycolysis:1
citric acid cycle:2
10

What happens during anaerobic cellular respiration?

Answer:

When oxygen is unavailable, cells use fermentation to regenerate NAD+ for glycolysis. Pyruvic acid may be converted to lactic acid, or to alcohol and carbon dioxide. No additional ATP is produced beyond glycolysis.

11

Check your answers by clicking all of the items you included in your explanation.

A
Lactic acid fermentation may occur.
B
Cells covert pyruvic acid into lactic acid.
C
NADH is converted to NAD+.
D
No additional ATP is produced after glycolysis.
E
Alcohol fermentation may occur.
F
Cells convert pyruvic acid to carbon dioxide and alcohol.
12

Describe the impact cellular respiration has on other organisms and the environment.

Answer:

Cellular respiration produces carbon dioxide and water, which contribute to the carbon and water cycles. Anaerobic respiration by microorganisms also helps produce bread, cheese, and alcohol.

13

Check your answers by clicking all of the items you included in your explanation.

A
Carbon dioxide, a product of cellular respiration, is important to the carbon cycle.
B
Water, for the water cycle, is a product of cellular respiration.
C
Anaerobic cellular respiration can help produce bread, cheese, and alcohol.

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