AIIMS Biology: Questions 153 - 160 of 405

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Question number: 153

» 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: 154

» 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: 155

» 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: 156

» 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

Question number: 157

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

Appeared in Year: 2005

MCQ▾

Question

The main function of tapetum is [MP PMT]

Choices

Choice (4) Response

a.

Support

b.

Division

c.

Nutrition

d.

None of the above

Question number: 158

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

Appeared in Year: 2003

MCQ▾

Question

Seed coat is derived from: - [Jharkhand]

Choices

Choice (4) Response

a.

Nucellus

b.

Epicarp

c.

Integuments of ovule

d.

Pericarp

Question number: 159

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Appeared in Year: 2002

MCQ▾

Question

The endosperm in angiosperms develops from [MP PMT]

Choices

Choice (4) Response

a.

Zygote

b.

Secondary nucleus

c.

Micropylar polar nucleus

d.

Chalazal polar nucleus

Question number: 160

» Biology and Human Welfare » Health and Disease

Appeared in Year: 2003

MCQ▾

Question

Euthanasia (mercy killing) was first legalized in

Choices

Choice (4) Response

a.

Switzerland

b.

Italy

c.

France

d.

Netherland

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