Golden rice

$I$. It is a transgenic variety of rice

$II$. It contains a goods quality of $\beta$-carotene (provitamin-A)

$III$. $\beta$-carotene is a principal source of vitamin- $A$

$IV$. The grains of the rice are yellow in colour due to $\beta$-carotene. The rice is commonly called golden rice

Which of the statements given above are correct?

The crops engineered for glyphosate are resistant/tolerant to

Choose the false pair

Which of the following ways are suitable for increasing food production?

$I$. Agrochemical based agriculture

$II$. Organic agriculture

$III$. Genetically engineered crop-based agriculture

Choose the correct option

Biotechnology mainly deals with