The given structure is a typical dicot embryo. Identify the plumule from the following.

The function of the suspensor is . . . . . . .

The root cap is covered by an undifferentiated sheath called $P$,and the shoot apex is enclosed in a hollow foliar structure called $Q$.
$\quad\quad\quad P \quad \quad Q$

The study of the formation,growth,and development of a new organism from an egg is known as:

The single cotyledon in monocots is known as:

Identify $A, B$ and $C$ in the given diagram.