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Quaternary structure of protein is_____________?

  • (A)  The arrangement sequence of amino acids in the polypeptide chain
  • (B)  Inter relation between amino acids in a single polypeptide chain
  • (C)  Inter relation of amino acids in 2 polypeptide chains
  • (D)  The inter relation and arrangement of polypeptides in a protein with more than 2 polypeptide chains
Submitted By :Ali Uppal


Glycine is present in____________?

  • (A)  Hemoglobin
  • (B)  Glutathione
  • (C)  Purines
  • (D)  Creatine
  • (E)  All of the above
Submitted By :Ali Uppal


Which of the following amino acid is involved in gluconeogenesis______________?

  • (A)  Glycine
  • (B)  Valine
  • (C)  Cysteline
  • (D)  All of the above
Submitted By :Ali Uppal


The following is false about tryptophan_____________?

  • (A)  Non-essential amino acid
  • (B)  Involved in serotonin synthesis
  • (C)  Involved in niacin synthesis
  • (D)  Involved in melatonin in synthesis
Submitted By :Ali Uppal


Non essential amino acids are not_____________?

  • (A)  Used by the body
  • (B)  Forming part of the proteins
  • (C)  Required in the diet
  • (D)  Absorbed in the intestines
Submitted By :Ali Uppal


The major fuel for the brain after several weeds of starvation______________?

  • (A)  Glucose
  • (B)  Fatty acid
  • (C)  Beta hydroxy butyrate
  • (D)  Glycerol
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Hydroxylation of proline require the following except____________?

  • (A)  Fe+2
  • (B)  O2
  • (C)  Ascorbic acid
  • (D)  Succinate
Submitted By :Ali Uppal


The amino acid from which niacin is synthesized is______________?

  • (A)  Tyrosine
  • (B)  Theronine
  • (C)  Tryptophan
  • (D)  Histidine
Submitted By :Ali Uppal


The amino acid, which is used is the estimation of collagen is_____________?

  • (A)  Hydroxyproline
  • (B)  Proline
  • (C)  Lysine
  • (D)  Glycine
Submitted By :Ali Uppal