Question
Easy
Solving time: 2 mins
Which of the following statements are true about self-pollination?
I. It is most economic method as wastage of pollen grain is minimum.
II. Genetic stability can be maintained in the progeny through self-pollination.
III. Undesirable characters can be eliminated through self- pollination.
IV. Continued self-pollination may result in weaker progeny.
Choose the correct option.
Text solutionVerified
Statements I, II and IV are correct, whereas statement III is inocrrect about self-pollination. Incorrect statement can be corrected as
Self-pollination reduces the vigour and vitality of the plant and undesirable characters cannot be eliminated by it.
Self-pollination reduces the vigour and vitality of the plant and undesirable characters cannot be eliminated by it.
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Question Text | Which of the following statements are true about self-pollination? I. It is most economic method as wastage of pollen grain is minimum. II. Genetic stability can be maintained in the progeny through self-pollination. III. Undesirable characters can be eliminated through self- pollination. IV. Continued self-pollination may result in weaker progeny. Choose the correct option. |
Topic | Sexual Reproduction in Flowering Plants |
Subject | Biology |
Class | Class 12 |
Answer Type | Text solution:1 |
Upvotes | 92 |