NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 469 - 474 of 3511

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Question number: 469

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

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MCQ▾

Question

Which of the following is correct?

Choices

Choice (4) Response

a.

Afferent arteriole is narrower than efferent arteriole.

b.

Afferent venule is narrower than efferent venule.

c.

Efferent venule is narrower than afferent venule.

d.

Efferent arteriole is narrower than afferent arteriole

Question number: 470

» Biotechnology and Its Applications » Genetic Engineering

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MCQ▾

Question

A district mechanism that usually involves a short segment of DNA with remarkable capacity to move from one location in a chromosome to another, is called

Choices

Choice (4) Response

a.

DNA hybridization

b.

DNA replication

c.

DNA transposition

d.

DNA recombination

Question number: 471

» Cell Structure and Function » B Cell Division » Meiosis

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MCQ▾

Question

Synaptonemal complex is formed during

Choices

Choice (4) Response

a.

cytokinesis

b.

amitosis

c.

meiosis

d.

mitosis

Question number: 472

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

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MCQ▾

Question

In which one of the following would you expect to find glyoxysomes?

Choices

Choice (4) Response

a.

Endosperm of castor

b.

Endosperm of wheat

c.

Palisade cells in leaf

d.

Root hairs

Question number: 473

» Genetics and Evolution » Evolution » Human Evolution

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Question

Polydactyly in man is due to

Choices

Choice (4) Response

a.

Sex-linked dominant gene.

b.

Autosomal dominant gene.

c.

Autosomal recessive gene.

d.

Sex-linked recessive gene.

Question number: 474

» Plant Physiology » Transport in Plants » Transpiration Pull

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MCQ▾

Question

In both transpiration and evaporation, water is lost in the form of vapour yet they differ, because

Choices

Choice (4) Response

a.

Transpiration is a physiological process and evaporation is a physical process.

b.

Frequency of water loss is different in both of them.

c.

Transpiration is a physical process and evaporation is a physiological process.

d.

Transpiration and evaporation are similar but the rate of water loss differs.