Reproduction (AIIMS Biology): Questions 50 - 57 of 149

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Question number: 50

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

MCQ▾

Question

Important “Aeroallergens in India is: -

Choices

Choice (4) Response

a.

Amaranthus

b.

Holoptelea

c.

Serjania

d.

Borassus

Question number: 51

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

MCQ▾

Question

In Angiosperm, if number of chromosomes in endosperm is 30, what will be the no. of chromosomes in nucellus: -

Choices

Choice (4) Response

a.

1.5

b.

40

c.

20

d.

30

Question number: 52

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

MCQ▾

Question

How many meiotic divisions are required for the formation of 200 seeds of Capsella -

Choices

Choice (4) Response

a.

400

b.

250

c.

200

d.

300

Question number: 53

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

MCQ▾

Question

How many meiotic divisions are necessary for formation of 100 functional megaspores: -

Choices

Choice (4) Response

a.

200

b.

100

c.

25

d.

50

Question number: 54

» 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: 55

» 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: 56

» 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: 57

» 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

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