Reproduction (AIIMS Biology): Questions 16 - 23 of 149

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Question number: 16

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

MCQ▾

Question

Which one is female gametophyte?

Choices

Choice (4) Response

a.

Endosperm

b.

Embryosac

c.

Embryo

d.

Pistil

Question number: 17

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

MCQ▾

Question

Filiform pollen grains are found in:

Choices

Choice (4) Response

a.

Myosotis

b.

Calotropis

c.

Cyperus

d.

Zostera

Question number: 18

» Reproduction » Sexual Reproduction in Flowering Plants » Flower Structure

MCQ▾

Question

Essential whorls of flowers

Choices

Choice (4) Response

a.

Calyx and Corolla

b.

Androecium and Gynoecium

c.

Corolla and Gynoecium

d.

All of the above

Question number: 19

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

MCQ▾

Question

In Capsella pollen grains are shed at

Choices

Choice (4) Response

a.

Two celled stage

b.

Three nuclei stage

c.

One celled stage

d.

Three cell stage

Question number: 20

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

MCQ▾

Question

The functional megaspore in Capsella is always

Choices

Choice (4) Response

a.

Any

b.

Chalazal

c.

Micropylar

d.

None of the above

Question number: 21

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

MCQ▾

Question

Microsporophyll of Angiosperms is known as:

Choices

Choice (4) Response

a.

Androecium

b.

Filament

c.

Stamen

d.

Anther

Question number: 22

» Reproduction » Sexual Reproduction in Flowering Plants » Flower Structure

MCQ▾

Question

Which statement is false: -

Choices

Choice (4) Response

a.

Unisexuality of flower induces cross pollination

b.

Androgenic plants are developed by Guha & Maheshwari

c.

Morphological barriers are absent in Gloriosa flower

d.

All of the above

Question number: 23

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

MCQ▾

Question

The particular type of fossils of pollen grains present in area may be helpful in the exploration of

Choices

Choice (4) Response

a.

Coal

b.

Fossil pteridophyte

c.

Petroleum

d.

All a. , b. and c. are correct

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