Class 12th Biology Reproduction In Flowering Plants Chapter Wise Short Long Type Question

Reproduction In Flowering Plants

1. What do you mean by protandry? Give its advantages?

Ans.- Maturation of androecium (male part of flower) before maturation of Gynoecium (female part of flower) is known as protandry.

Ex.: Salvia. This condition prevents self pollination.

2. With a heat labelled diagram, describe the part of a typical angiospermic ovule.

Ans.-

3. Draw the sketches of a zoospore and a conidium. 

Ans. :-

4. Mention the advantages of self-pollination.

Ans. :- Advantages of self pollination : 

(i) Self – pollination maintains purity of the race and avoids mixing 

(ii) Chances of pollination are more.

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