Nitrate reductase enzyme is responsible for the formation of

Which is the appropriate sequence for the amino acid synthesis?

The following reaction represents:
$\alpha$-ketoglutaric acid $+ NH_{4}^{+} + NADPH \xrightarrow{\text{Glutamate dehydrogenase}} \text{Glutamate} + H_{2}O + NADP$

An element essential for nitrogen metabolism is

What does the given reaction show?
Choose the correct option.

In reductive amination,which of the following occurs?