Give two important contributions of Dr. M. S. Swaminathan.

Interspecific crosses are rare in nature and intergeneric crosses almost unknown. Why?

Differentiate between pisciculture and aquaculture.

The term ‘desirable trait’ can mean different things for different plants. Justify the statement with suitable examples.

You are planning to set up a Dairy Farm. Describe the various aspects you would consider before you start the venture.