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

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Question 231

Appeared in Year: 2006

Question

MCQ▾

The endosperm in angiosperms is [MP PMT]

Choices

Choice (4)Response

a.

Diploid

b.

Haploid

c.

Triploid

d.

Polyploid

Question 232

Appeared in Year: 1997

Question

MCQ▾

Irrational fear of disease is -

Choices

Choice (4)Response

a.

Mysophobia

b.

Haematophobia

c.

Algophobia

d.

Pathophobia

Question 233

Development of Endosperm and Embryo

Appeared in Year: 2005

Question

MCQ▾

Aleurone layer is part of [UP CPMT]

Choices

Choice (4)Response

a.

Embryo

b.

Testa

c.

Tegmen

d.

Endosperm

Question 234

Special Modes-Apomixis, Parthenocarpy, Polyembryony

Appeared in Year: 2006

Question

MCQ▾

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 235

Development of Seed and Formation of Fruit

Appeared in Year: 2002

Question

MCQ▾

Seed coat is derived from:- [RPMT]

Choices

Choice (4)Response

a.

Pericarp

b.

Integuments of ovule

c.

Nucellus

d.

Epicarp

Question 236

Elementary Idea of Polygenic Inheritance

Appeared in Year: 2005

Question

MCQ▾

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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