Plant Physiology-Photosynthesis (NEET Biology): Questions 7 - 13 of 92

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Question number: 7

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

MCQ▾

Question

In presence of light, green plants convert carbon dioxide and water into food stuffs. Which of the following is likely to be the first substance that a green plant makes in photosynthesis?

Choices

Choice (4) Response
a.

A simple sugar

b.

Starch

c.

Cellulose

d.

Fat

Question number: 8

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

During photosynthesis when PGA is charged into Phosphoglyceraldehyde, which of the following reaction occur?

Choices

Choice (4) Response
a.

Hydrolysis

b.

Reduction

c.

Oxidation

d.

Electrolysis

Question number: 9

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

In anaerobic respiration in plants

Choices

Choice (4) Response
a.

Oxygen is taken in.

b.

Carbon dioxide is taken in.

c.

Carbon dioxide is given out.

d.

Oxygen is given out.

Question number: 10

» Plant Physiology » Photosynthesis » Site of Photosynthesis Take Place

MCQ▾

Question

Emerson effect explain the phenomenon of

Choices

Choice (4) Response
a.

transpiration

b.

photosynthesis

c.

absorption of water by root

d.

respiration

Question number: 11

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

Which of the following enzyme is responsible for the conversion of oxaloacetic acid into malic acid?

Choices

Choice (4) Response
a.

PEP oxidase

b.

Malate dehydrogenase.

c.

PEP dismutase

d.

PEP reductase

Question number: 12

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

Which is not true for glycolysis?

Choices

Choice (4) Response
a.

Substrate level phosphorylation

b.

End product is CO2, H2O

c.

Expenditure of ATP

d.

Production of ATP

Question number: 13

» Plant Physiology » Photosynthesis » Chemiosmotic Hypothesis

MCQ▾

Question

When an unripe banana is sealed in a polythene bag, it remains green for many days. But if an apple is also sealed in the same bag, the banana ripens and turns yellow within a few days. The reason is that apple

Choices

Choice (4) Response
a.

Releases ethylene which promotes ripening.

b.

Removes CO2 which inhibits ripening.

c.

Produces CO2 which promotes ripening.

d.

Removes O2 released by the banana and thus promotes ripening.

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