Visual aid of communication includes which of the following?

The three Tier system or The Panchayati Raj system was first started at

All phenomenon of weather and climate takes place in

The light-independent reactions of photosynthesis, also known as the Calvin cycle, take place in the: 

Which of the following primary tillage operation is used to invert the soil partially or completely? 

According to Planning commission, Indian region is divided into how many agro climatic zones?

Number of segments present in insect head is

Phenol reacts with zinc dust gives:

When one single gene starts affecting multiple traits of living organisms, this phenomenon is known as…………………..