Plant Physiology (NEET Biology): Questions 208 - 213 of 257

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Question number: 208

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

MCQ▾

Question

Bioassay for auxin is

Choices

Choice (4) Response

a.

Dwarf maize test

b.

Green leaf test

c.

Avena Curvature test

d.

Cell division test

Question number: 209

» Plant Physiology » Transport in Plants » Water Potential

MCQ▾

Question

What would happen, if a thin slice of sugar beet is kept in NaCl?

Choices

Choice (4) Response

a.

It does not absorb water from the soil solution

b.

It should absorb water from the soil solution.

c.

It should lose water from the cell.

d.

It should become turgid.

Question number: 210

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

Which of the enzyme is involved in the conversion of 3PGA to 3PGAL?

Choices

Choice (4) Response

a.

Triose phosphate dehydrogenase

b.

Phosphatase

c.

Carboxydismutase

d.

Aldolase

Question number: 211

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

Which one is false about Kranz anatomy?

Choices

Choice (4) Response

a.

It is found in Atriplex, sugarcane, maize.

b.

Plant having it have better photosynthesizing power than C3 plants.

c.

Mesophyll cells have large chloroplast and more developed grana.

d.

Bundle sheath have large chloroplast and less developed grana.

Question number: 212

» Plant Physiology » Transport in Plants » Diffusion

MCQ▾

Question

Entry of mineral ions in plant root cells by diffusion is

Choices

Choice (4) Response

a.

osmosis

b.

passive absorption

c.

active absorption

d.

None of the above

Question number: 213

» Plant Physiology » Transport in Plants » Imbibition

MCQ▾

Question

A Professor kept some moist seeds in an airtight jar and started lecturing. At the end of the experiment an explosion occurred in the jar. What did the professor want to explain?

Choices

Choice (4) Response

a.

Anaerobic respiration

b.

Diffusion

c.

Osmosis

d.

Imbibition

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