Write six advantages of cross pollination.

Give advantages of cross-pollination.

What are the disadvantages of cross pollination?

Give advantages of self pollination.

Write advantages of biogas.

Long Answer Questions Five mark Each QUESTIONS FROM STATE BOARD EXAMINATIONS : Describe different types of cross pollination in plants.

QUESTIONS FROM CBSE BOARD EXAMINATIONS : List of advantages of pollination to angiospermic plant.

Enlist the steps of controlled cross pollination. Would emasculation be needed in a cucurbit plant? Give reason for your answer.