AIIMS (All India Institute of Medical Sciences) Biology: Questions 444 - 450 of 467

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Question number: 444

» Genetics and Evolution » Evolution » Darwin's Contribution

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MCQ▾

Question

In forming the theory of evolution by natural selection, Darwin was greatly influenced by

Choices

Choice (4)Response

a.

Malthus idea of population control

b.

Environmental factors

c.

Lamarck acquired characters

d.

Mutations of Hugo de Vires

Question number: 445

» Genetics and Evolution » Evolution » Modern Synthetic Theory of Evolution

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MCQ▾

Question

Germ plasm theory against Lamarck’s principle, was given by

Choices

Choice (4)Response

a.

Weismann

b.

Darwin

c.

Lamarck

d.

Hugo de Vries

Question number: 446

» Genetics and Evolution » Evolution » Human Evolution

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MCQ▾

Question

Which fossil man has been known from Shivalik hills in India?

Choices

Choice (4)Response

a.

Pithecanthropus

b.

Zinjanthropus

c.

Sinanthropus

d.

Ramapithecus

Question number: 447

» Diversity in Living World » Five Kingdom Classification » Viruses and Viriods

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MCQ▾

Question

Tobacco Mosaic Virus (TMV) has

Choices

Choice (4)Response

a.

A double stranded RNA molecule.

b.

A single stranded RNA molecule.

c.

A double stranded DNA molecule.

d.

A single stranded DNA molecule.

Question number: 448

» Structural Organization in Animals and Plants » Introduction

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Appeared in Year: 2008

MCQ▾

Question

How many sperms are formed from a secondary spermatocyte?

Choices

Choice (4)Response

a.

2

b.

4

c.

8

d.

1

Question number: 449

» Cell Structure and Function » Plant Cell and Animal Cell

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Appeared in Year: 2007

MCQ▾

Question

Hydroponics is

Choices

Choice (4)Response

a.

soilless culture

b.

water less culture

c.

nutrient less culture

d.

Question does not provide sufficient data or is vague

Question number: 450

» Cell Structure and Function » Cell and Cell Theory

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Appeared in Year: 2007

MCQ▾

Question

Velamen present in orchids help in

Choices

Choice (4)Response

a.

synthesizing food

b.

absorption of moisture from air

c.

absorbing water from support

d.

respiration

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