What is an excretory organ of the

Which of the following hormones is called as stress hormone?

The mineral source of plant nutrient Boron whose deficiency leads to pollen sterility is 

  In air layering which layer of tissues is removed

Biological control of apple woolly aphid is _____

Diamond Back Moth (DBM) is a specific insect of which crop?

The term “Arrowing” is associated with

The crop growing season in dry land farming ranges from ____to___

Cultivation of such crop which have different natural habit and zero competition is known as

The branch of biology developed to study chromosomes and its application in genetics is known as:

Which one of the following Law used to explains the proportion of 3:1 obtained at F2?