NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 547 - 551 of 3511

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Question number: 547

» Cell Structure and Function » Chemical Constituents of Living Cells » Biomolecules-Structure and Function

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MCQ▾

Question

The main difference between chlorophyll a and b is

Choices

Choice (4) Response

a.

In chlorophyll a there is CH3 group whereas in b it is –CHO group.

b.

Chlorophyll a has no Mg + 2 ion in center of molecule.

c.

Chlorophyll a is linear chain compound and b is branched chain compound.

d.

Question does not provide sufficient data or is vague

Question number: 548

» Diversity in Living World » Five Kingdom Classification » Fungi

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MCQ▾

Question

Which one is saprophytic in nutrition?

Choices

Choice (4) Response

a.

Neurospora

b.

Saccharomyces

c.

Aspergillus

d.

Penicillium

Question number: 549

» Human Physiology » Excretory Products and Their Elimination » Human Excretory System-Structure and Function

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MCQ▾

Question

In glomerules of rabbit

Choices

Choice (4) Response

a.

Afferent glomerular arteriole is narrower than the efferent glomerular arteriole.

b.

Afferent glomerular capillary is narrower than efferent glomerular capillary.

c.

Afferent glomerular arteriole is wider than the efferent glomerular arteriole.

d.

Afferent glomerular capillary is wider than efferent glomerular capillary.

Question number: 550

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

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MCQ▾

Question

The condition under which transpiration would be most rapid is

Choices

Choice (4) Response

a.

Low humidity, high temperature, guard cells are turgid (open) and moist soil

b.

Low velocity of wind.

c.

High humidity.

d.

Excess of water in soil.

Question number: 551

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

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MCQ▾

Question

Which of the following is required for conversion of 3PGAL and dihydroxy acetone phosphate to fructose 1,6 biphosphate?

Choices

Choice (4) Response

a.

Phosphatase

b.

Transketolase

c.

Aldolase

d.

Hexokinase