Which of the following crops were introduced into India from the New World?

The objective of biofortification is to improve:
$I$. Protein content and quality
$II$. Oil content and quality
$III$. Vitamin content
$IV$. Micronutrients and mineral content
Choose the correct option.

Identify the correct statements:
$(i)$ Modern techniques are implemented to increase the production of plants and animals in marine habitats.
$(ii)$ Catla,Rohu,Mrigal,Hilsa,and Major Carps are types of fish.
$(iii)$ Hilsa,Sardines,Rohu,and Mrigal are marine edible fish.
$(iv)$ Fisheries can be of saltwater or freshwater types.

What is $Guayule$?

One of the basic elements considered in the Green Revolution is . . . . . . .

Which one is an effective plant insecticide?