NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 992 - 997 of 3511

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Question number: 992

» Human Physiology » Neural Control and Coordination » Central Nervous System

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MCQ▾

Question

The hind brain consists of

Choices

Choice (4) Response

a.

Hypothalamus + cerebellum

b.

Pons + cerebellum

c.

Medulla oblongata + cerebellum

d.

Medulla oblongata + cerebellum + pons

Question number: 993

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

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MCQ▾

Question

Which of the following amino acids is not optically active?

Choices

Choice (4) Response

a.

Valine

b.

Leucine

c.

Glycine

d.

Isoleucine

Question number: 994

» Cell Structure and Function » B Cell Division » Meiosis

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MCQ▾

Question

Meiosis is significant because

Choices

Choice (4) Response

a.

It restores the original number of chromosome (after fertilization).

b.

It occurs only in vegetative cells.

c.

There is doubling of DNA contents in the cell.

d.

it produced identical cells.

Question number: 995

» Diversity in Living World » What is Living? » Concept of Species and Taxonomical Hierarchy

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MCQ▾

Question

Which of the following is not true for a species?

Choices

Choice (4) Response

a.

Members of a species can interbreed.

b.

Each species is reproductively isolated from every other species.

c.

Variations occur among members of a species.

d.

Gene flow does not occur between the populations of a species.

Question number: 996

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

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MCQ▾

Question

The technique of obtaining large number of plantlets by tissue culture method is called

Choices

Choice (4) Response

a.

Organ culture

b.

Plantlet culture

c.

Macropropagation

d.

Micropropagation

Question number: 997

» Cell Structure and Function » B Cell Division » Meiosis

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MCQ▾

Question

The no. of chromosome groups at the equatorial plate in metaphase-I of meiosis in plant with 2n = 50 shall be

Choices

Choice (4) Response

a.

100

b.

30

c.

50

d.

25