1. Tardigrade
  2. Question
  3. Biology
  4. How many of the following statements are correct (I) Polysaccharides are present in an acid insoluble pool. (II) Protein is a homopolymer. (III) In a polypeptide chain, the last amino acid called the N-terminal amino acid. (IV) The tertiary structure is absolutely necessary for the many biological activities of proteins.

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Q. How many of the following statements are correct
(I) Polysaccharides are present in an acid insoluble pool.
(II) Protein is a homopolymer.
(III) In a polypeptide chain, the last amino acid called the N-terminal amino acid.
(IV) The tertiary structure is absolutely necessary for the many biological activities of proteins.

NTA AbhyasNTA Abhyas 2020Biomolecules

Solution:

Proteins are heteropolymer, they can never be homopolymer as they are made up of 20 different types of amino acid. In a polypeptide first amino acid is N - terminal end and the last amino acid is the C - terminal end.