Which of the following fish is introduced in ponds to control or eliminate the vector responsible for the transmission of malaria and filariasis?

What is the practice of alternating leguminous crops with forage crops to improve soil structure and fertility called?

Which of the following is the full form of $IARI$?

Select the incorrect pair.

The reason for the difference in genetic makeup in each species of animal is ...

Read the following statements carefully and select the correct ones:
$(1)$ The wheat variety $Atlas$ $66$ has high protein content.
$(2)$ $SCP$ is an alternative source of protein for human and animal nutrition.
$(3)$ Plants developed through micropropagation are genetically different from the parent plant.
$(4)$ Semi-dwarf rice varieties were derived from $IR-8$ and $Taichung$ $Native-1$.