AIIMS (All India Institute of Medical Sciences) Biology: Questions 231 - 236 of 467

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Question number: 231

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

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Appeared in Year: 2006

MCQ▾

Question

The endosperm in angiosperms is [MP PMT]

Choices

Choice (4)Response

a.

Diploid

b.

Haploid

c.

Triploid

d.

Polyploid

Question number: 232

» Human Physiology » Introduction

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Appeared in Year: 1997

MCQ▾

Question

Irrational fear of disease is -

Choices

Choice (4)Response

a.

Mysophobia

b.

Haematophobia

c.

Algophobia

d.

Pathophobia

Question number: 233

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

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Appeared in Year: 2005

MCQ▾

Question

Aleurone layer is part of [UP CPMT]

Choices

Choice (4)Response

a.

Embryo

b.

Testa

c.

Tegmen

d.

Endosperm

Question number: 234

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

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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.

Apospory

b.

Parthenogenesis

c.

Adventive embryony

d.

Apogamy

Question number: 235

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

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Appeared in Year: 2002

MCQ▾

Question

Seed coat is derived from: - [RPMT]

Choices

Choice (4)Response

a.

Pericarp

b.

Integuments of ovule

c.

Nucellus

d.

Epicarp

Question number: 236

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

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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

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