LS7A Mid-Term 2 Practice Exam
Questions and Answers Graded A+
Kangaroo rats live in the the desert of the southwestern United States. They have
many adaptations to minimize water loss. They obtain a small amount of water
from seeds that they eat. However, the rest of the water they obtain is from cellular
respiration.
A. This cannot be true, as cellular respiration doesn't really "produce" water.
B. This could be true, as water is produced in cellular respiration.
C. This could be true, as water is produced in the citric acid cycle.
D. This cannot be true, as water is actually consumed in cellular respiration.
E. This could be true, as water is produced in glycolysis. - Correct answer-B.
The concentration of ADP in a cell is increasing. Assuming that the cell has plenty
of glucose and oxygen available, carbon dioxide (CO2) production by the cell
should:
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, A. Decrease
B. Increase
C. Stay the same - Correct answer-B.
The concentration of ADP in a cell is increasing. Assuming that the cell has plenty
of glucose and oxygen available, phosphofructokinase (PFK) activity should:
A. Increase
B. Decrease
C. Stay the same - Correct answer-A.
The concentration of ADP in a cell is increasing. Assuming that the cell has plenty
of glucose and oxygen available, fatty acid synthesis should:
A. Increase
B. Decrease
C. Stay the same - Correct answer-B.
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Questions and Answers Graded A+
Kangaroo rats live in the the desert of the southwestern United States. They have
many adaptations to minimize water loss. They obtain a small amount of water
from seeds that they eat. However, the rest of the water they obtain is from cellular
respiration.
A. This cannot be true, as cellular respiration doesn't really "produce" water.
B. This could be true, as water is produced in cellular respiration.
C. This could be true, as water is produced in the citric acid cycle.
D. This cannot be true, as water is actually consumed in cellular respiration.
E. This could be true, as water is produced in glycolysis. - Correct answer-B.
The concentration of ADP in a cell is increasing. Assuming that the cell has plenty
of glucose and oxygen available, carbon dioxide (CO2) production by the cell
should:
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, A. Decrease
B. Increase
C. Stay the same - Correct answer-B.
The concentration of ADP in a cell is increasing. Assuming that the cell has plenty
of glucose and oxygen available, phosphofructokinase (PFK) activity should:
A. Increase
B. Decrease
C. Stay the same - Correct answer-A.
The concentration of ADP in a cell is increasing. Assuming that the cell has plenty
of glucose and oxygen available, fatty acid synthesis should:
A. Increase
B. Decrease
C. Stay the same - Correct answer-B.
©COPYRIGHT 2025, ALL RIGHTS RESERVED 2
