Which of the following are proteins in nature?
Correct answer: D. All of these
- A. Antibodies.
- B. Interferons
- C. Antitoxins
- D. All of these
Explanation
Antibodies, interferons and antitoxins are protein molecules involved in defence, signalling or neutralising toxins. Students may select only antibodies because they most commonly associate proteins with immunity, but interferons and antitoxins are also protein-based defensive substances.
Last updated
Related questions
A bond formed by linkage between -OH of carboxyl group of one amino acid and H of amino group of another amino acid which releases water is called__________?
A long polypeptide that is cut up to generate several small proteins is:
A peptide bond is represented by ?
Amino acids are linked together by:
Amino acids mainly differ from each other by the difference in their: