Reproduction (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Biology): Questions 35 - 43 of 114

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Question number: 35

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

MCQ▾

Question

Which type of growth is found in pollen tube: -

Choices

Choice (4) Response

a.

Lateral growth

b.

No growth

c.

Middle growth

d.

Apical growth

Question number: 36

» Reproduction » Sexual Reproduction in Flowering Plants » Flower Structure

MCQ▾

Question

Age of the angiosperms known as: -

Choices

Choice (4) Response

a.

Holozoic Era

b.

Cenozoic Era

c.

Mesozoic Era

d.

Archaeozoic Era

Question number: 37

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

MCQ▾

Question

When funiculum, chalaza, and micropyle lie in one straight line then ovule is called:

Choices

Choice (4) Response

a.

Anatropous

b.

Campylotropous

c.

Amphitropous

d.

Orthotropous

Question number: 38

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

MCQ▾

Question

Polysiphonous pollen grains occurs in

Choices

Choice (4) Response

a.

Cucurbitaceae

b.

Malvaceae

c.

Both a. and b. are correct

d.

None of the above

Question number: 39

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

MCQ▾

Question

A close relation between a flower and a pollinating agent is best exemplified by

Choices

Choice (4) Response

a.

Salvia

b.

Avena

c.

Cocos

d.

Yucca

Question number: 40

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

MCQ▾

Question

Chasmogamy refers to the condition where

Choices

Choice (4) Response

a.

Flowers gamopetalous

b.

Flowers absent

c.

Flowers remains closed

d.

Flowers open

Question number: 41

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

MCQ▾

Question

Which type of pollination occurs in Capsella?

Choices

Choice (4) Response

a.

Hydrophily

b.

Entomophily

c.

Anemophily

d.

All of the above

Question number: 42

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

MCQ▾

Question

When anther and stigma mature at the same time is called as

Choices

Choice (4) Response

a.

Allogamy

b.

Homogamy

c.

Xenogamy

d.

Dichogamy

Question number: 43

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

MCQ▾

Question

Self-pollination means

Choices

Choice (4) Response

a.

Occurrence of male and female sex organ in the same flowers

b.

Transfer of pollen from one flowers to another on the different plant

c.

Germination of pollen

d.

Transfer of pollen from anthers to stigma in the same flowers

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