54 - 78 + 1518 + 1653 – 1252 =

National Agricultural Technology Project was started in the year:

Cooperative marketing in India has _______ tier structure.

Which of the following plant hormones is responsible for delaying leaf senescence and is known as the "anti-aging hormone"?

The action to remove food from the market at any stage of the food chain, including that possessed by consumers is called:

What type of mouthparts are found in thrips?

Prothoracic glands secrete moulting hormone which is:

Emerging methods of food preservation include the following EXCEPT:

Humic substance, which is most resistant to microbial attack is:

 Photoperiodism is a