Reproduction-Sexual Reproduction in Flowering Plants (AIIMS (All India Institute of Medical Sciences) Biology): Questions 59 - 65 of 132

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Question number: 59

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

MCQ▾

Question

Helobial endosperm is restricted usually to

Choices

Choice (4) Response

a.

Monocotyledons

b.

Gymnosperm

c.

Dicotyledons

d.

None of the above

Question number: 60

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Appeared in Year: 2001

MCQ▾

Question

In angiosperms, endosperm is formed by: - [UP CPMT]

Choices

Choice (4) Response

a.

Division of fused polar nuclei

b.

Division of fused polar nuclei and male gamete

c.

Division of fused synergids and male gamete

d.

Free nuclear divisions of megaspore

Question number: 61

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

Appeared in Year: 2005

MCQ▾

Question

Pollination in which pollen grains of one flower are transferred to the stigma of another flower of the same plant is called [UP CPMT]

Choices

Choice (4) Response

a.

Autogamy

b.

Geitonogamy

c.

Xenogamy

d.

Allogamy

Question number: 62

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

Appeared in Year: 2004

MCQ▾

Question

Bisexual flowers which never open, demonstrated by [MP PMT]

Choices

Choice (4) Response

a.

Cleistogamy

b.

Allogamy

c.

Autogamy

d.

All of the above

Question number: 63

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

Appeared in Year: 2006

MCQ▾

Question

Microsporophyll contains [UP CPMT]

Choices

Choice (4) Response

a.

Pollen tube

b.

Nucellus

c.

Pollen grain

d.

Question does not provide sufficient data or is vague

Question number: 64

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

Appeared in Year: 2004

MCQ▾

Question

Development of embryo from egg without fertilization is called [Bihar]

Choices

Choice (4) Response

a.

Apospory

b.

Parthenogenesis

c.

Apomixis

d.

Parthenocarpy

Question number: 65

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

Appeared in Year: 2004

MCQ▾

Question

Embryosac is represented by: - [RPMT]

Choices

Choice (4) Response

a.

Megaspore

b.

Megasporophyll

c.

Mega gametophyte

d.

Mega gametes

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