Which one of the following Sate is known as Rice Bowl of India?
Which one of the following soil type will have maximum soil erodibility factor?
Two statements are given below, one labelled as Assertion (A) and other as Reason (R).
Assertion (A): Insect resistant transgenic cotton varietie...
Which insect lays eggs in guava fruits, causing damage and rendering them unmarketable?
Which of the following scientists are credited with the discovery and understanding of the excretory role of Malpighian tubules in insects?
Among the following, which represents a true example of a biological control strategy used specifically against insect pests?
Which of the following is simple and ecofriendly technique of hybrid seed production?
Roots absorb water from soil:
Assuming bulk density and particle density of a soil as 1.5 and 2.5 g/cc, respectively, value of porosity will be:
Match List I with List II:
Choose the correct answer ...
