Plant Physiology-Photosynthesis (NEET Biology): Questions 80 - 85 of 95

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Question number: 80

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

The energy yield as a result of total oxidation of one glucose molecule during cellular respiration is to convert

Choices

Choice (4) Response

a.

32 molecules of ADP into 32 molecules of ATP.

b.

38 molecules of ADP into 38 molecules of ATP.

c.

30 molecules of ADP into 30 molecules of ATP.

d.

36 molecules of ADP into 36 molecules of ATP.

Question number: 81

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

First stable product of Calvin cycle has

Choices

Choice (4) Response

a.

2 carbon atoms

b.

3 carbon atoms

c.

4 carbon atoms

d.

6 carbon atoms

Question number: 82

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

Ribulose biphosphate carboxylase enzyme catalyses the carboxylation reaction between

Choices

Choice (4) Response

a.

Ribulose biphosphate and phosphoglyceraldehyde.

b.

CO2 and ribulose 1, 5 biphosphate.

c.

Oxaloacetic acid and acety1 CoA.

d.

PGA and bihydroxy acetone phosphate.

Question number: 83

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

Besides the net gain of 2 ATP molecules in glycolysis which other molecules are simultaneously formed?

Choices

Choice (4) Response

a.

FADH2

b.

FAMH2

c.

NADH2

d.

NADPH2

Question number: 84

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

Which one of the following is the product of dark reaction of photosynthesis?

Choices

Choice (4) Response

a.

ATP

b.

CO2

c.

Pyruvic acid

d.

Phosphoglyceraldehyde

Question number: 85

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

If a starved plant is provided with glucose, the rate of respiration would

Choices

Choice (4) Response

a.

decrease

b.

become constant

c.

increase

d.

first rise and then fall

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