Carbon fixation requires the expenditure of ATP molecules which is generated by

Question: Carbon fixation requires the expenditure of ATP molecules which is generated by
[A].

formation of glucose during the Calvin cycle

[B].

replenishment of chlorophyll

[C].

ETS (electron transfer system) during the light reactions

[D].

none of the above

Answer: Option C

Explanation:

No answer description available for this question.

In oxygenic photosynthesis, water is split in order to provide the

Question: In oxygenic photosynthesis, water is split in order to provide the
[A].

electrons needed to reduce P680

[B].

O2 needed for the dark reactions

[C].

electrons needed to reduce NADH

[D].

electrons needed for cyclic photophosphorylation

Answer: Option A

Explanation:

No answer description available for this question.

In noncyclic photophosphorylation, the ultimate acceptor of electrons that have been produced from the splitting of water is

Question: In noncyclic photophosphorylation, the ultimate acceptor of electrons that have been produced from the splitting of water is
[A].

NADP+

[B].

chlorophyll a

[C].

carbon dioxide

[D].

chlorophyll b

Answer: Option C

Explanation:

No answer description available for this question.

If the oxygen is labeled in CO2 and provide this CO2 to a plant, where it is expected to find this labeled oxygen after the plant had undergone photosynthesis?

Question: If the oxygen is labeled in CO2 and provide this CO2 to a plant, where it is expected to find this labeled oxygen after the plant had undergone photosynthesis?
[A].

In the water used

[B].

In the NADPH

[C].

In the carbohydrate produced

[D].

In the oxygen given off by the plant

Answer: Option C

Explanation:

No answer description available for this question.