NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 317 - 322 of 3511

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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.

Question number: 319

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

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Question

Which is not a character of good fire wood?

Choices

Choice (4) Response

a.

Highly combustible

b.

High calorific value

c.

Non resinous and non smoky

d.

Soft wood

Question number: 320

» Biotechnology and Its Applications » Genetic Engineering

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Question

Which one of the following pairs of terms/names mean one and the same thing?

Choices

Choice (4) Response

a.

DNA fingerprinting – DNA profiling

b.

Cistron – Triplet

c.

Codon - Gene

d.

Gene pool- Genome

Question number: 321

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Seed

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Question

Axile placentation occurs in

Choices

Choice (4) Response

a.

Solanaceae and liliaceae.

b.

Asteraceae and fabaceae.

c.

Brassicaceae and solanaceae.

d.

Brassicaceae and liliaceae.

Question number: 322

» Human Physiology » Digestion and Absorption » Egestion

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Question

Spiral valves are found in

Choices

Choice (4) Response

a.

Walls of cystic duct (gall bladder).

b.

Hepatic duct (liver).

c.

Common bile duct.

d.

Walls of cystic ducts (spleen).