Plant Physiology-Photosynthesis (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology): Questions 92 - 95 of 97

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Question number: 92

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

Appeared in Year: 2016

MCQ▾

Question

The process which makes major difference between C3 and C4 plants is

Choices

Choice (4) Response

a.

Calvin cycle

b.

Photorespiration

c.

Respiration

d.

Glycolysis

Question number: 93

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

Appeared in Year: 2017

MCQ▾

Question

Phosphoenol pyruvate (PEP) is the primary acceptor in:

Choices

Choice (4) Response

a.

Plants

b.

Plants

c.

Plants

d.

Plants

Question number: 94

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

Appeared in Year: 2017

MCQ▾

Question

Which statement is wrong for Kreb’s cycle?

Choices

Choice (4) Response

a.

There is one point in the cycle where is reduced to

b.

The cycle starts with condensation of acetyl group (acetyl CoA) with pyruvic acid yield citric acid

c.

There are three points in the cycle where is reduced to

d.

During conversion of succinyl to succinic acid, a molecule of GTP is synthesized

Question number: 95

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

Appeared in Year: 2017

MCQ▾

Question

With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct?

Choices

Choice (4) Response

a.

Light saturation for fixation occurs at 10 % of full sunlight.

b.

Increasing atmospheric concentration up to 0.05 % can enhance fixation rate

c.

Plants respond to higher temperatures with enhanced photosynthesis while plants have much lower temperature optimum.

d.

Tomato is a greenhouse crop which can be grown in enriched atmosphere for higher yield.

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