Molecular Biology Multiple Choice Questions (MCQs) Test with Answers.
(A) The conversion of glycogen to glucose
(B) The secretion of glucose by cells
(C) None of these
(D) Both A and B
Answer: (D) Both A and B
Insulin is an important hormone that serves to decrease blood sugar. Glucagon has the opposite effect through the conversion of glycogen to glucose and secretion of glucose by cells.
(A) thymine
(B) cytosine
(C) uracil
(D) none of the above
Answer: (D) none of the above
(A) a DNA adenine to a DNA thymine
(B) a DNA guanine to an RNA cytosine
(C) a DNA adenine to an RNA uracil
(D) a DNA adenine to an RNA thymine
Answer: (D) a DNA adenine to an RNA thymine
(A) Variation can be due to mutations
(B) The difference in survivability between organisms may be due to variation
(C) Not all organisms may survive, due to competition
(D) Organisms produce more offspring than can survive
Answer: (A) Variation can be due to mutations
(A) pressure receptors
(B) thermoreceptors
(C) chemoreceptors
(D) touch receptors
Answer: (C) chemoreceptors