Plant Physiology (NEET (National Eligibility cum Medical Entrance Test) Biology): Questions 153 - 158 of 279

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Question number: 153

» Plant Physiology » Photosynthesis » Cyclic and Non Cyclic and Photophosphorylation

MCQ▾

Question

Between which of the following stages GTP is formed by substrate level phosphorylation?

Choices

Choice (4) Response

a.

Ketoglutatrate to succinate

b.

Oxalosuccinate to glutarate

c.

Fumarate to malate

d.

Succinate to fumarate

Question number: 154

» Plant Physiology » Transport in Plants » Transpiration Pull

MCQ▾

Question

The loss of water in the form of vapour from aerial plant parts is known as

Choices

Choice (4) Response

a.

Respiration

b.

Osmosis

c.

Transpiration

d.

Photosynthesis

Question number: 155

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

MCQ▾

Question

Which of the following contributes the explains the rise of water from the ground to the leaves of a tall tree?

Or

The factor or process which best explains the rise of water from roots to the top of tall tree is

Choices

Choice (4) Response

a.

Capillary rise of water in xylem

b.

Break down of ATP

c.

Root pressure

d.

Cohesion of water and transpiration pull.

Question number: 156

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

MCQ▾

Question

For the process of photosynthesis all expect one of the following items are essential. Point out the exception.

Choices

Choice (4) Response

a.

Oxygen, sucrose

b.

Water, minerals

c.

CO2, optimum temperature

d.

Light, chlorophyll

Question number: 157

» Plant Physiology » Mineral Nutrients » Deficiency Symptoms

MCQ▾

Question

The deficiency of molybdenum induces

Choices

Choice (4) Response

a.

Pea roseate disease

b.

Citrus die back disease

c.

White bud of maize

d.

Cauliflower whip tail disease

Question number: 158

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

MCQ▾

Question

Bioassay for gibberellin is

Choices

Choice (4) Response

a.

Avena curvature test.

b.

Dwarf maize/barley aleurone test.

c.

Green leaf test/Richmond-Lang effect.

d.

Cell division/bud induction test.

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