AIIMS (All India Institute of Medical Sciences) Biology: Questions 190 - 195 of 467

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Question number: 190

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

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Appeared in Year: 2004

MCQ▾

Question

Perisperm is [CG CPMT]

Choices

Choice (4)Response

a.

Remains of nucellus

b.

Destroyed secondary nucleus

c.

Destroyed synergids

d.

Outer part of endosperm

Question number: 191

» Biology and Human Welfare » Health and Disease » HIV and AIDS

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Appeared in Year: 1992

MCQ▾

Question

Immune deficiency syndrome could develop due to

Choices

Choice (4)Response

a.

Enteric fever

b.

Defective thymus

c.

AIDS virus

d.

Defective bone

Question number: 192

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

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Appeared in Year: 2005

MCQ▾

Question

Double fertilization involves

Choices

Choice (4)Response

a.

Fertilization of the egg and the central cell by two sperms brought by the same pollen tube

b.

Fertilization of two eggs in the same embryosac by two sperms brought by one pollen tube

c.

Fertilization of the egg and the central cell by two sperms brought by different pollen tubes

d.

Fertilization of the egg by two male gametes

Question number: 193

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

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Appeared in Year: 2004

MCQ▾

Question

Double fertilization is characteristic only in [MP PMT]

Choices

Choice (4)Response

a.

Gymnosperms

b.

Bryophytes

c.

Pteridophytes

d.

Angiosperms

Question number: 194

» Reproduction » Sexual Reproduction in Flowering Plants » Pollination-Types, Agencies and Examples

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Appeared in Year: 2004

MCQ▾

Question

Pollination by wind is called [Bihar]

Choices

Choice (4)Response

a.

Zoophily

b.

Entomophily

c.

Anemophily

d.

Hydrophily

Question number: 195

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Male and Female Gametophytes

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Appeared in Year: 2002

MCQ▾

Question

What is pollen grain? - [RPMT]

Choices

Choice (4)Response

a.

Partially developed embryo

b.

Microspore mother cell

c.

Male gametophyte

d.

Male gamete

Developed by: