In each of the following questions which one of the

Which of the following is not naturally distributed in India? 

The success of agriculture in India depends primarily on

The bypyridylium group of herbicide is act through inhibition of

A plant growth hormone is responsible for ripening of fruits. Precursor of this hormone is_______

Sterilization using irradiation is done by …….

DNA is a polymer of 

The dose of ionizing radiation radappertization is:

Short duration crop grown between two main crops is known as:

Which fertilizer, when applied continuously, can reduce soil pH and lead to chloride toxicity in sensitive crops like potato, grapes, and citrus?

The new varieties of plants are produced by: