AIIMS Biology: Questions 138 - 145 of 428

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Question number: 138

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

MCQ▾

Question

In Angiosperm, if haploid number of chromosome is 12 then what will be the no. of chromosomes in integuments and synergids.

Choices

Choice (4) Response

a.

24, 24

b.

12, 24

c.

12, 12

d.

24, 12

Question number: 139

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

MCQ▾

Question

If the leaf of Capsella has 46 number of chromosomes then how many chromosomes number will be there in endosperm -

Choices

Choice (4) Response

a.

23

b.

69

c.

138

d.

46

Question number: 140

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

MCQ▾

Question

In non-endospermic seed or ex-albuminous seed

Choices

Choice (4) Response

a.

No endosperm form

b.

Endosperm is starchy

c.

The endosperm may be completely used up by developing embryo

d.

Endosperm is oily

Question number: 141

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

MCQ▾

Question

In albuminous seed, the food is stored in-

Choices

Choice (4) Response

a.

Cotyledon

b.

Testa

c.

Endosperm

d.

Plumule

Question number: 142

» Plant Physiology » Plant Growth and Development » Seed Germination

MCQ▾

Question

In which part of the Embryo maximum growth take place in epigeal germination: -

Choices

Choice (4) Response

a.

Plumule

b.

Hypocotyl

c.

Radicle

d.

Epicotyl

Question number: 143

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

MCQ▾

Question

For most Indian Embryologist was: -

Choices

Choice (4) Response

a.

S. C Maheshwari

b.

H. Y Mohan Ram

c.

P. Maheshwari

d.

Question does not provide sufficient data or is vague

Question number: 144

» Plant Physiology » Plant Growth and Development » Seed Dormancy

MCQ▾

Question

What type of germination is found in Capsella?

Choices

Choice (4) Response

a.

Epigeal

b.

Hypogeal

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question number: 145

» Plant Physiology » Plant Growth and Development » Seed Dormancy

MCQ▾

Question

Low temperature induction of germination is called

Choices

Choice (4) Response

a.

Vernalization

b.

Chilling

c.

Stratification

d.

Scarification

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