Which one of the following hormones,though synthesised elsewhere,is stored and released by the master gland?

The structure of the compound formed when nitrobenzene is reduced by lithium aluminium hydride $(LiAlH_4)$ is

Fusion reaction takes place at high temperature because

Which of the following compounds forms silicones on hydrolysis?

Production of a human protein in bacteria by genetic engineering is possible because

Let $P(3, 2, 6)$ be a point in space and $Q$ be a point on the line $\vec{r} = (\hat{i} - \hat{j} + 2\hat{k}) + \mu(-3\hat{i} + \hat{j} + 5\hat{k})$. Then the value of $\mu$ for which the vector $\overrightarrow{PQ}$ is parallel to the plane $x - 4y + 3z = 1$ is