AIIMS Biology: Questions 96 - 103 of 405

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Question number: 96

» 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

Question number: 97

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

MCQ▾

Question

Which of the following is wrong statement:

Choices

Choice (4) Response

a.

Banana is a monocarpic plant

b.

Monothecous anthers are found in Malvaceae family

c.

Amoeboid tapetum releases ubisch bodies

d.

Middle layer is ephemeral

Question number: 98

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

MCQ▾

Question

Pollen grains preserved for long time because of

Choices

Choice (4) Response

a.

Sporopollenin

b.

Carotenoids

c.

Cellulose

d.

Ubisch bodies

Question number: 99

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

MCQ▾

Question

In a pollen grain the small nucleus is

Choices

Choice (4) Response

a.

Pollen nucleus

b.

Generative nucleus

c.

Vegetative nucleus

d.

Tube nucleus

Question number: 100

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

MCQ▾

Question

What type of ovule is found in Capsella?

Choices

Choice (4) Response

a.

Campylotropous

b.

Anatropous

c.

Orthotropous

d.

Hemitropous

Question number: 101

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

MCQ▾

Question

Occurrence of more than four spores from Spore mother cells is called

Choices

Choice (4) Response

a.

Polyspory

b.

Polyspermy

c.

Polysiphony

d.

Poly embryony

Question number: 102

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

MCQ▾

Question

Main function of endothecium (in anther) is.

Choices

Choice (4) Response

a.

Nutritive

b.

Mechanical

c.

Dehiscence

d.

All of the above

Question number: 103

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

MCQ▾

Question

Pollen grain of Capsella

Choices

Choice (4) Response

a.

Tricolpate

b.

Monocolpate

c.

Polycolpate

d.

Bicolpate

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