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 |
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 |
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 |
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 |
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 |
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 |