Guru Ravidas of Sikh religion was born in which city of

Which of these marketing systems was prevalent in the ancient times?

Which gas is considered as the most abundant greenhouse gas in the atmosphere?

Given below are two statements:

Statement I: Single cross includes two parents to produce the F₁.

 There is true alternation of generation shown by cnidarians called as

Government of India has announced MSP for how many commercial crops till 2023?

A flour mill opening its retail outlet is an example for

Banana is propagated through: 

Mass selection is done in plants on the basis of :

Which of the following is a desirable characteristic of trees grown in Alley cropping? 

Which term describes viruses dependent on a helper virus for replication?