‘Centering’. The first cut on a young tea plant is at which of the following: 

What method of propagation is commonly used in pineapple cultivation?

Which of the following is not a "direct gene transfer" method:

Most of the gaseous interchange in soil occurs by

Reverse transcription was first reported by ……………., who won the noble prize in 1975. 

Bronzing is an after effect of ______deficiency in plants 

Among the cationic and anionic form of Nitrogen, which form of Nitrogen is most preferred for plant uptake? 

Orobanche is a problem weed in

The rotation of the Earth contribute to the development of high and low-pressure systems by

Nitrogen is translocated into the seed mainly in the form of _______ .