Provide the full names for the following chemical species:
$(1)$ $N_2$
$(2)$ $NH_4^+$

The transported and storage forms of nitrogen in plants are:

$A-$ Asparagine and glutamine are two most important amides.
$R-$ Asparagine and glutamine are formed from two amino acids,namely aspartic acid and glutamic acid respectively,by addition of another $NH_2$ group to each.

Which one of the following is an amide involved in nitrogen assimilation by plants?

Explain the fate of ammonia in plants.

What product is formed when $NH_{4}^{+}$ reacts with $\alpha$-ketoglutaric acid?