AIIMS Biology: Questions 232 - 237 of 405

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Question number: 232

» Human Physiology » Introduction

Appeared in Year: 1997

MCQ▾

Question

Irrational fear of disease is -

Choices

Choice (4) Response
a.

Haematophobia

b.

Mysophobia

c.

Pathophobia

d.

Algophobia

Question number: 233

» 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: 234

» 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: 235

» 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: 236

» Genetics and Evolution » Heredity and Variation » Elementary Idea of Polygenic Inheritance

Appeared in Year: 2005

MCQ▾

Question

Grain colour in wheat is determined by three pairs of polygenes. Following cross AABBCC (dark colour) x aabbcc (light colour), in F2 generation what proportion of the progeny is likely to resemble either parent?

Choices

Choice (4) Response
a.

Half

b.

Less than 5 percent

c.

One third

d. Question does not provide sufficient data or is vague

Question number: 237

» 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

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