“Pusa Nanha” dwarf variety of Papaya is developed

Vector of Rice grassy stunt virus is:

Which of the following is not correct about Honeybee and bee colony?

Properties of ozone was discovered by

Vegetables occupy about % of the total cultivated area.

Which of the following is not a fiber crop? 

It is a group of people that primarily interact via communication media such as letters, telephone, email or usenet rather than face to face

In which year was the "Amrit Catla" fish variety officially trademarked?

Which of the following is an example of a systemic herbicide?

The type of inheritance  in which a sex linked gene is inherited from grandfather to grandson through daughter is called as