Chapter 14 Biomolecules MCQs
Q 121.: Which of the following test is not used for testing of proteins ?
(A) Millon’s test
(B) Molisch’s test
(C) Biuret test
(D) Ninhydrin test
Option – B
Q 122.: An example of a sulphur containing amino acid is :
(A) Lysine
(B) Serine
(C) Tyrosine
(D) Cysteine
Option – D
Q 123.: During the process of digestion, the proteins present in food materials are hydrolysed to amino acids. The two enzymes involved in the process are ____
(A) Amylase and Maltase
(B) Diastase and lipase
(C) Pepsin and trypsin
(D) Invertase and zymase
Option – C
Q 124.: Cheilosis and digestive disorders are due to the deficiency of :
(A) Vitamin A
(B) Thiamine
(C) Riboflavin
(D) Ascorbic acid
Option – C
Q 125.: Which one of the following sets of vitamins is fat soluble ?
(A) C, D, B6 , B12
(B) A, D, E, K
(C) A, D, B1 , B2
(D) D, B1 , B2 , E
Option – B
Q 126.: The enzyme which have control site in addition to active site are called
(A) Co-enzymes
(B) Holozymes
(C) Apo-enzymes
(D) Allosteric enzymes
Option – A
Q 127.: Vitamin C is
(A) Citric acid
(B) Lactic acid
(C) Ascorbic acid
(D) Pyridoxine
Option – C