Which of the following hormones can be used to replace vernalization?

The negation of the statement pattern $\sim p \vee (q \rightarrow \sim r)$ is

One of the endangered species of Indian medicinal plants is

$A$ rigid body is rotating with variable angular velocity $\omega = (a - bt)$ at any instant of time $t$. The total angle subtended by it before coming to rest will be ($a$ and $b$ are constants).

Insects belong to which phylum?

The three-domain system of classification is based on which of the following criteria?