Amino Acids MCQs

Which of the following peptides is cyclic in nature-?

Which out of the following amino acid is a precursor of niacin (Vitamin)?

All of the below mentioned amino acids can participate in hydrogen bonding except one

Mother of a mal nourished child has been instructed to include a complete protein in diet for her child, which out of the followings proteins should be recommended?

Which out of the following amino acids is a precursor for a mediator of allergies and inflammation?

Choose a nano peptide out of the followings.

Choose the incorrect statement out of the followings.

A mutation has changed an isoleucine residue of a protein to Glutamic acid, which statement best describes its location in a hydrophilic exterior-

The 21st amino acid is

Acidic amino acids include