Reproduction (NEET Biology): Questions 23 - 29 of 131

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Question number: 23

» Reproduction » Reproduction in Organisms » Characteristics of Reproduction

MCQ▾

Question

Carrot micropropagate through

Choices

Choice (4) Response

a.

Embryo

b.

Callus

c.

Shoot culture

d.

Embryoids

Question number: 24

» Reproduction » Reproduction in Organisms » Asexual Reproduction

MCQ▾

Question

The parthenogenesis refers to a fruit

Choices

Choice (4) Response

a.

With seeds after pollination.

b.

Without seed after pollination.

c.

Seedless without fertilization.

d.

With viable seed after fertilization.

Question number: 25

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

MCQ▾

Question

In angiosperms, free nuclear divisions occurs during

Choices

Choice (4) Response

a.

Embryo formation

b.

Flower formation

c.

Gamete formation

d.

Endosperm formation

Question number: 26

» Reproduction » Sexual Reproduction in Flowering Plants » Pollen-Pistil Interaction

MCQ▾

Question

When the pollen grains are not transferred from anthers to the stigma in flower due to the barrier of fence, it is referred as

Choices

Choice (4) Response

a.

Herkogamy

b.

Heterostyly

c.

Cleistogamy

d.

Dichogamy

Question number: 27

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

MCQ▾

Question

In which one of the following would you expect to find glyoxysomes?

Choices

Choice (4) Response

a.

Endosperm of wheat

b.

Endosperm of castor

c.

Palisade cells in leaf

d.

Root hairs

Question number: 28

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

MCQ▾

Question

Dichogamy which helps in cross pollination is a floral mechanism in which

Choices

Choice (4) Response

a.

Anther and stigma mature at different times.

b.

Pollen grain is unable to germinate on the stigma of the same flower.

c.

Pollen sac and stigma are at different heights.

d.

Structure of pollen sac and stigma functions as hurdles.

Question number: 29

» Reproduction » Sexual Reproduction in Flowering Plants » Flower Structure

MCQ▾

Question

Pollination characteristically occurs in

Choices

Choice (4) Response

a.

Angiosperms and fungi.

b.

Pteridophytes and angiosperms.

c.

Bryophytes and angiosperms.

d.

Angiosperms and gymnosperms.

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