Plant Physiology (NEET Biology): Questions 221 - 226 of 257

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Question number: 221

» 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: 222

» 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: 223

» Plant Physiology » Transport in Plants » Osmosis

MCQ▾

Question

When pieces of potato tissue were placed in a solution, after some time a loss in weight was recorded. The possible reason could be

Choices

Choice (4) Response
a.

Exit of solutes

b.

Death of tissue

c.

Exosmosis

d.

Respiration of tissue

Question number: 224

» 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: 225

» Plant Physiology » Transport in Plants » Guttation

MCQ▾

Question

Guttation may be defined as a process in which plants can

Choices

Choice (4) Response
a.

Synthesize carbohydrates.

b.

Get rid of excess water in liquid form.

c.

Excrete the salt.

d.

Compensate the loss of water.

Question number: 226

» 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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