India is an agricultural country. Agriculture accounts for approximately $P$ of India's Gross Domestic Product $(GDP)$ and employs about $Q$ of the population.
$\quad\quad P\quad Q$

What are the components that cause damage to crops called?

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

The three major crops that contribute most to global food grain production are $........$.

Which region is considered the secondary center of origin for coffee production?

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 $Taichung$ $Native-1$.