Photosynthesis and Respiration

Question: In the Calvin cycle, carbon dioxide is fixed in a reaction with the
[A].

ribulose diphosphate

[B].

ribulose phosphate

[C].

ribose tri phosphate

[D].

3-phosphoglyceric acid

Answer: Option A

Explanation:

No answer description available for this question.

Question: In oxygenic photosynthesis, the electron donor is
[A].

water

[B].

oxygen

[C].

NADH

[D].

NADPH

Answer: Option A

Explanation:

No answer description available for this question.

Question: A cyclic electron transport process is the characteristic of
[A].

photosynthesis

[B].

methane oxidation

[C].

sulfide oxidation

[D].

methane production

Answer: Option A

Explanation:

No answer description available for this question.

Question: The breakdown of glucose occurs by the process known as
[A].

glycolysis

[B].

fermentation

[C].

anaerobic respiration

[D].

Krebs cycle

Answer: Option A

Explanation:

No answer description available for this question.

Question: In cells having organelles, the steps of the Krebs cycle and the electron transport system occur in the
[A].

cell membrane

[B].

mitochondria

[C].

endoplasmic reticulum

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Question: As a result of the photosynthetic process, which product is formed?
[A].

Oxygen

[B].

Water

[C].

Carbon dioxide

[D].

Both (a) and (b)

Answer: Option A

Explanation:

No answer description available for this question.

Question: In the initial step of photosynthesis, sunlight energizes the electron pair of
[A].

adenosine triphosphate (ATP)

[B].

chlorophyll pigments

[C].

water

[D].

carbon dioxide

Answer: Option B

Explanation:

No answer description available for this question.