AIIMS (All India Institute of Medical Sciences) Biology: Questions 152 - 158 of 467

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Question number: 152

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

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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.

Allogamy

b.

Xenogamy

c.

Autogamy

d.

Geitonogamy

Question number: 153

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

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Appeared in Year: 2004

MCQ▾

Question

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

Choices

Choice (4)Response

a.

Cleistogamy

b.

Autogamy

c.

Allogamy

d.

None of the above

Question number: 154

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

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Appeared in Year: 2006

MCQ▾

Question

Microsporophyll contains [UP CPMT]

Choices

Choice (4)Response

a.

Nucellus

b.

Pollen tube

c.

Pollen grain

d.

None of the above

Question number: 155

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

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Appeared in Year: 2004

MCQ▾

Question

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

Choices

Choice (4)Response

a.

Apospory

b.

Apomixis

c.

Parthenocarpy

d.

Parthenogenesis

Question number: 156

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

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Appeared in Year: 2004

MCQ▾

Question

Embryosac is represented by: - [RPMT]

Choices

Choice (4)Response

a.

Megaspore

b.

Megasporophyll

c.

Mega gametes

d.

Mega gametophyte

Question number: 157

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

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Appeared in Year: 2005

MCQ▾

Question

The main function of tapetum is [MP PMT]

Choices

Choice (4)Response

a.

Division

b.

Support

c.

Nutrition

d.

None of the above

Question number: 158

» Reproduction » Sexual Reproduction in Flowering Plants » Significance of Seed and Fruit Formation

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Appeared in Year: 2003

MCQ▾

Question

Seed coat is derived from: - [Jharkhand]

Choices

Choice (4)Response

a.

Epicarp

b.

Integuments of ovule

c.

Nucellus

d.

Pericarp

Developed by: