Which billionaire topped the list of most highly

Enzyme involved in conversion of sucrose into glucose and fructose is

When DNA replication starts

The balance of trade is the difference between the value of:

Cultivation of crops in areas receiving annual rainfall more than750 mm but less than 1150 mm is known as

A silent mutation causes

Bright yellow slimy ooze on wheat glumes and ears are symptoms of which disease?

Rabbing is related with

Bhima Shubhra is a variety of

The botanical pesticide "Pyrethrum" is derived from

The optimum time for sowing of cotton in north India is: