Cocoa is the plant from which chocolate is made. Which part is used to extract it?

The scutellum observed in the grains of wheat or maize is homologous to which part of other monocots?

What are $P$ and $Q$ in the given dicot seed?
$P \quad\quad Q$

$A$ type of seed germination in which the epicotyl region of the embryo elongates rapidly to pull the plumule out of the soil surface is called . . . . . . germination.

Coleorhiza is:

In which of the following seeds are cotyledons absent?