Reproduction-Sexual Reproduction in Flowering Plants (AIIMS Biology): Questions 87 - 94 of 132

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Question number: 87

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Appeared in Year: 2004

MCQ▾

Question

Double fertilization is characteristic only in [MP PMT]

Choices

Choice (4) Response

a.

Angiosperms

b.

Bryophytes

c.

Gymnosperms

d.

Pteridophytes

Question number: 88

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

Appeared in Year: 2004

MCQ▾

Question

Pollination by wind is called [Bihar]

Choices

Choice (4) Response

a.

Anemophily

b.

Zoophily

c.

Entomophily

d.

Hydrophily

Question number: 89

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

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 gamete

d.

Male gametophyte

Question number: 90

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

Appeared in Year: 2003

MCQ▾

Question

Endosperm nucleus is formed by the fusion of: [RPMT]

Choices

Choice (4) Response

a.

4 nuclei

b.

5 nuclei

c.

3 nuclei

d.

2 nuclei

Question number: 91

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

Appeared in Year: 2006

MCQ▾

Question

Polygonum type of embryosac is [MP PMT]

Choices

Choice (4) Response

a.

16-nucleate

b.

7-celled, 8-nucleate

c.

8-celled, 7-nucleate

d.

9-nucleate

Question number: 92

» Reproduction » Sexual Reproduction in Flowering Plants » Pollen-Pistil Interaction

Appeared in Year: 2001

MCQ▾

Question

Through which route the pollen tube enters the ovule [MP PMT]

Choices

Choice (4) Response

a.

Chalaza

b.

Micropyle

c.

Funiculus

d.

Any of these

Question number: 93

» Reproduction » Sexual Reproduction in Flowering Plants » Pollen-Pistil Interaction

Appeared in Year: 2004

MCQ▾

Question

Entry of pollen tube through micropyle is: - [Jharkhand]

Choices

Choice (4) Response

a.

Mesogamy

b.

Semigamy

c.

Chalazogamy

d.

Porogamy

Question number: 94

» Reproduction » Sexual Reproduction in Flowering Plants » Special Modes-Apomixis, Parthenocarpy, Polyembryony

Appeared in Year: 2005

MCQ▾

Question

When vegetative cells of sporophyte form an embryo it is called [Uttaranchal PMT]

Choices

Choice (4) Response

a.

Apospory

b.

Apogamy

c.

Adventive embryony

d.

Apomixis

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