NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1103 - 1108 of 3511

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Question number: 1103

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

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Question

Bioassay for auxin is

Choices

Choice (4)Response

a.

Green leaf test

b.

Cell division test

c.

Avena Curvature test

d.

Dwarf maize test

Question number: 1104

» Ecology and Environment » Ecosystem » Ecological Services-Carbon Fixation, Pollination, Oxygen Release

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MCQ▾

Question

Maximum contribution of O2 is from

Choices

Choice (4)Response

a.

Grasslands

b.

Phytoplankton

c.

Dense forest

d.

Herbs and shrubs

Question number: 1105

» Plant Physiology » Transport in Plants » Water Potential

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Question

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

Choices

Choice (4)Response

a.

It should lose water from the cell.

b.

It should become turgid.

c.

It does not absorb water from the soil solution

d.

It should absorb water from the soil solution.

Question number: 1106

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

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Question

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

Choices

Choice (4)Response

a.

Carboxydismutase

b.

Aldolase

c.

Phosphatase

d.

Triose phosphate dehydrogenase

Question number: 1107

» Diversity in Living World » Five Kingdom Classification » Monera

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MCQ▾

Question

Chemosynthetic bacteria are those bacteria which

Choices

Choice (4)Response

a.

Synthesize food without light.

b.

Carry out photosynthesis in absence of light.

c.

Carry out photosynthesis.

d.

Are unable to carry out chemical process.

Question number: 1108

» Cell Structure and Function » Chemical Constituents of Living Cells » Lipids

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MCQ▾

Question

Anthocyanins are pigments which are

Choices

Choice (4)Response

a.

Water soluble and located in cell sap.

b.

Water soluble and located in chromoplasts.

c.

Water insoluble and located in cell sap.

d.

Water insoluble and located in chromoplasts.

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