Plant Physiology (NEET Biology): Questions 31 - 37 of 273

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Question number: 31

» Plant Physiology » Transport in Plants » Transport of Food

MCQ▾

Question

Starch is insoluble in water yet it is accumulated in large quantities in potato because

Choices

Choice (4) Response

a.

It is synthesized in potato tuber itself.

b.

Soil micro-organism deposit starch in tuber.

c.

It is translocated from he leaves to the potato tuber in the from of sugar.

d.

It is useful consumption.

Question number: 32

» Plant Physiology » Plant Growth and Development » Growth Regulators-Auxin, Gibberellin, Cytokinin, Ethylene, ABA

MCQ▾

Question

Which of the following is not naturally occurring plant hormone?

Choices

Choice (4) Response

a.

2, 4-D

b.

GA2

c.

Gibberellin

d.

IAA

Question number: 33

» Plant Physiology » Transport in Plants » Transpiration-Opening and Closing of Stomata

MCQ▾

Question

Guard cell movement furnishes an example of

Choices

Choice (4) Response

a.

Cyclosis movement

b.

Turgor movement

c.

Tactic movement

d.

Nastic movement

Question number: 34

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

MCQ▾

Question

“The amount of CO2 absorbed and O2 released during photosynthesis are in equal volumes” was proved by

Choices

Choice (4) Response

a.

Engleman

b.

Priestely

c.

Robert Mayer

d.

Bousingault

Question number: 35

» Plant Physiology » Plant Growth and Development » Seed Dormancy

MCQ▾

Question

Legume seeds exhibit dormancy because of

Choices

Choice (4) Response

a.

Hard seed coat.

b.

Absence of gibberellic acid.

c.

Absence of cytokinins.

d.

Undeveloped employs.

Question number: 36

» Plant Physiology » Photosynthesis » Site of Photosynthesis Take Place

MCQ▾

Question

Which is common in respiration and photosynthesis?

Choices

Choice (4) Response

a.

Oxidation

b.

Photosystem

c.

Cytochrome

d.

Phytochrome

Question number: 37

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

CO2 acceptor in C3 plants is

Choices

Choice (4) Response

a.

3-phosphoglyceric acid.

b.

Ribulose 1, 5-biphosphate.

c.

Phosphoenol pyruvic acid.

d.

Xylulose-5-phosphate.

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