Mention two advantages of cross-pollination.

State two disadvantages of cross pollination.

Mention two advantages of hydroponics.

Write four advantages of cross-pollination over self-pollination.

State two advantage of self-pollination.

Cross pollination is

Mention any two advantages of micropropagation technique. Write how its process is carried out in the Laboratory. Name any two important food plants grown commercially by this method.

Mention four advantages of S.I.?

Flowering plants have developed many devices to discourage self-pollination and to encourage cross-pollination. Explain three such devices.

The diagram given below represents an experimental set-up to demonstrate a vital process. Study the same and then answer the questions that follow : Mention two advantages of this process to the plant.

Mention the advantages of seed formation.