Reproduction (AIIMS (All India Institute of Medical Sciences) Biology): Questions 125 - 131 of 149

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Question number: 125

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

Appeared in Year: 2005

MCQ▾

Question

Aleurone layer is part of [UP CPMT]

Choices

Choice (4) Response

a.

Embryo

b.

Endosperm

c.

Tegmen

d.

Testa

Question number: 126

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

Appeared in Year: 2006

MCQ▾

Question

Development of embryo from a cell of embryo sac other than egg is an example of [Uttaranchal PMT]

Choices

Choice (4) Response

a.

Parthenogenesis

b.

Adventive embryony

c.

Apogamy

d.

Apospory

Question number: 127

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

Appeared in Year: 2002

MCQ▾

Question

Seed coat is derived from: - [RPMT]

Choices

Choice (4) Response

a.

Integuments of ovule

b.

Epicarp

c.

Pericarp

d.

Nucellus

Question number: 128

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

Appeared in Year: 2007

MCQ▾

Question

Mesogamy is [UP CPMT]

Choices

Choice (4) Response

a.

Entry of pollen tube through integuments

b.

Fusion of male and female gametes

c.

Fusion of physiologically similar and morphologically different gametes

d.

Question does not provide sufficient data or is vague

Question number: 129

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

Appeared in Year: 2004

MCQ▾

Question

Apogamy is [Uttaranchal PMT]

Choices

Choice (4) Response

a.

Failure of fusion of gametes

b.

Development of bacteria

c.

Reproduction of virus

d.

All of the above

Question number: 130

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Appeared in Year: 2004

MCQ▾

Question

Double fertilization is essential for formation of [RPMT]

Choices

Choice (4) Response

a.

Nucellus

b.

Cotyledons

c.

Endosperm

d.

Seed coat

Question number: 131

» Reproduction » Human Reproduction » Gametogenesis-Spermatogenesis & Oogenesis

Appeared in Year: 1999

MCQ▾

Question

The head of mature mammalian sperm is made of

Choices

Choice (4) Response

a.

Elongated nucleus covered by acrosome

b.

An acrosome

c.

Two centrioles and an axial filament

d.

Nucleus, acrosome, cytoplasm and mitochondrial sheath

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