How are herbaria useful?

How are emulsion useful in digestion ?

How are museums and herbaria helpful in study of taxonomy?

Name two major herbaria of India.

How are Cry proteins useful in agriculture?

How test cross is useful in genetics ?

Why is water called a universal solvent ? How is this useful ?

What are taxonomical aids? Give the importance of herbaria and museums. How are botanical gardens and zoological parks useful in conserving biodiversity?

Largest herbaria of India is at

Over 6,000,000 specimens are preserved in which bo-tanical garden or herbaria?

What is flux? How is it useful ?