Amide group is present in

Which of the following is manufactured from molecular nitrogen by bacteria?

The process by which the synthesis of protein takes place based on the genetic information present in $m-RNA$ is called:

Which of the following is an example of a protein?

Assertion: $\alpha$-amino acids exist as internal salt in solution as they have amino and carboxylic acid groups in near vicinity.
Reason: $H^{+}$ ion given by carboxylic group $(-COOH)$ is captured by amino group $(-NH_2)$ having lone pair of electrons.

Which of the following statements is not correct?