NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 314 - 318 of 3511

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Question number: 314

» Diversity in Living World » Five Kingdom Classification » Protista

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Question

Periodic appearance of malaria symptoms occurs due to periodic

Choices

Choice (4)Response

a.

Entry of merozoites into erythrocytes.

b.

Formation of signet ring.

c.

Attack of liver cells by merozoites.

d.

Release of pyrogen in blood.

Question number: 315

» Diversity in Living World » Five Kingdom Classification » Plant Group - Algae

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Question

Sexual reproduction in Spirogyra is morphologically characterized by

Choices

Choice (4)Response

a.

isogamy

b.

anisogamy

c.

oogamy

d.

isogamy and oogamy both

Question number: 316

» Diversity in Living World » Five Kingdom Classification » Monera

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Question

Nitrifying bacteria, Nitrosomonas and Nitrobacter

Choices

Choice (4)Response

a.

Convert (oxidize) ammonia or ammonium compounds into nitrates.

b.

Convert nitrate into nitrogen.

c.

Convert carbon dioxide into carbohydrates.

d.

Convert nitrogen into nitrates.

Question number: 317

» Plant Physiology » Transport in Plants » Osmosis

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Question

What will be the direction of movement of water, when a solution A having water potential of 9 bars and another solution B of 4 bars is separated by a semipermeable membrane?

Choices

Choice (4)Response

a.

A to B

b.

B to A or A to B

c.

B to A

d.

All of the above

Question number: 318

» Human Physiology » Neural Control and Coordination » Chemical Coordination and Regulation

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Question

Rate of hormone synthesis and secretion depends upon

Choices

Choice (4)Response

a.

Amount of excitation in target tissue

b.

Functional efficiency of the feedback system.

c.

Degree of inhibition caused.

d.

Functional state of the tissue.

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