Reproduction in Plants [CBSE (Central Board of Secondary Education) Class-7 Science]: Questions 7 - 12 of 25

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Question 7

Question MCQ▾

Advantages of vegetative propagation are:

Choices

Choice (4)Response

a.

New plants are exact copies of the parent plant

b.

Plants which do not produce seeds can only be grown vegetatively

c.

Plants produced by vegetative propagation take less time

d.

All a., b. and c. are correct

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Question 8

Question MCQ▾

Method of vegetative propagation used in plants like grapes, jasmine and bougainvillea is:

Choices

Choice (4)Response

a.

Tissue culture

b.

Cutting

c.

Layering

d.

None of the above

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Question 9

Question MCQ▾

Artificial methods of vegetative propagation are:

Choices

Choice (4)Response

a.

Grafting

b.

Layering and tissue culture

c.

Cutting

d.

All a., b. and c. are correct

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Question 10

Question MCQ▾

Types of asexual reproduction are:

Choices

Choice (4)Response

a.

Vegetative propagation

b.

Spore formation

c.

Budding, Fragmentation

d.

All a., b. and c. are correct

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Question 11

Question MCQ▾

Reproductive part of the plant is:

Choices

Choice (4)Response

a.

Flower

b.

Unisexual flower

c.

Bisexual flower

d.

All of the above

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Question 12

Question MCQ▾

Agents of pollination are:

Choices

Choice (4)Response

a.

Water, birds, insects

b.

Wind, Birds, Insects

c.

Wind, birds, insects, water and mammals

d.

Question does not provide sufficient data or is vague

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