AIIMS (All India Institute of Medical Sciences) Biology: Questions 177 - 182 of 467

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Question number: 177

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

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Appeared in Year: 2005

MCQ▾

Question

Nuclear endosperm is present in [Uttaranchal PMT]

Choices

Choice (4)Response

a.

Phoenix

b.

Mango

c.

Coconut

d.

Banana

Question number: 178

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

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Appeared in Year: 2001

MCQ▾

Question

In Angiosperms the endosperm is [MPPMT]

Choices

Choice (4)Response

a.

Polyploid

b.

Diploid

c.

Haploid

d.

Triploid

Question number: 179

» Genetics and Evolution » Molecular Basis of Inheritance

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Appeared in Year: 2005

MCQ▾

Question

cDNA probes are copied from the messenger RNA molecules with the help of:

Choices

Choice (4)Response

a.

DNA polymerase

b.

Adenosine deaminase

c.

Reverse transcriptase

d.

Restriction enzymes

Question number: 180

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

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Appeared in Year: 2002

MCQ▾

Question

That haploid cell which divides by mitosis to form embryosac: - [RPMT]

Choices

Choice (4)Response

a.

Microspore mother cell

b.

Nonfunctional megaspore

c.

Megaspore mother cell

d.

Functional megaspore

Question number: 181

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

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Appeared in Year: 2004

MCQ▾

Question

In a flowering plant, megaspore develops into an embryo sac, which contains: - [Uttaranchal PMT]

Choices

Choice (4)Response

a.

6 cells, one of which is an egg cell

b.

4 cell, one of which is an egg cell

c.

8 cells, one of which is an egg cell

d.

None of the above

Question number: 182

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

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Appeared in Year: 2005

MCQ▾

Question

A bisexual flower which never opens in life is known as [CG CPMT]

Choices

Choice (4)Response

a.

Heterogamous

b.

Monogamous

c.

Anatropous

d.

Cleistogamous

Developed by: