Asked in ETEA MDCAT 2008 2008Moderate

Peptide bond is formed between:

Correct answer: C. Carboxyl group and amino group

  • A. Hydrogen groups of adjacent amino acids
  • B. Functional group of the amino acids
  • C. Carboxyl group and amino group
  • D. Functional group and hydrogen group of adjacent amino acid

Explanation

Carboxyl or COOH- a group of one amino acid and Amine or NH3+ of another Amino acid are responsible for forming peptide bonds.

Last updated

About Proteins

Proteins are polymers of amino acids joined by peptide bonds, and their function depends on primary, secondary, tertiary and quaternary structure. The topic covers fibrous and globular proteins, enzymes, antibodies, hormones and transport proteins, as well as denaturation by heat or extreme pH.

Practise Biological Molecules

1,790 free Biological Molecules MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Biology questions like this

Biology is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions