The yeast cells fail to multiply in water but they multiply rapidly in sugar solution. Give one reason for it.

Can you consider cell division as a type of reproduction in unicellular organisms ? Give reason.

What is a clone ? Why do off springs formed by asexual reproduction exhibit remarkable similarity ?

Why does bread mould grow profusely on a moist slice of bread but not on a dry slice of bread ?

What is a tuber? Name one stem tuber and one root tuber.