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MCQs

Total Questions : 219 | Page 19 of 22 pages
Question 181. Chymotrypsin is a ___________
  1.    starch
  2.    polymer
  3.    buffer
  4.    enzyme
 Discuss Question
Answer: Option D. -> enzyme
Answer: (d).enzyme
Question 182. What is the process of synthesis of glucose by the liver is referred to as?
  1.    gluconeogenesis
  2.    neogenesis
  3.    glycolysis
  4.    saccharification
 Discuss Question
Answer: Option A. -> gluconeogenesis
Answer: (a).gluconeogenesis
Question 183. Induced fit in an enzyme refers to ____________________
  1.    error
  2.    loop
  3.    conformational change
  4.    torsional change
 Discuss Question
Answer: Option C. -> conformational change
Answer: (c).conformational change
Question 184. Allosteric site is same as enzyme’s active site.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 185. Feedback inhibition is cell’s mechanism to _____________ the process of anabolism.
  1.    activate
  2.    inhibit
  3.    increase
  4.    decrease
 Discuss Question
Answer: Option B. -> inhibit
Answer: (b).inhibit
Question 186. Glycolysis begins with which of the following reactions?
  1.    reduction
  2.    oxidation
  3.    phosphorylation
  4.    acidification
 Discuss Question
Answer: Option C. -> phosphorylation
Answer: (c).phosphorylation
Question 187. NAD is a _________
  1.    enzyme
  2.    cofactor
  3.    protein
  4.    nucleoside
 Discuss Question
Answer: Option B. -> cofactor
Answer: (b).cofactor
Question 188. In case of repeated contraction, muscle cells regenerate NAD⁺ by converting pyruvate to _____________
  1.    glycogen
  2.    lactate
  3.    starch
  4.    cellulose
 Discuss Question
Answer: Option B. -> lactate
Answer: (b).lactate
Question 189. In fermentation, which of the following is regenerated?
  1.    Starch
  2.    Oxygen
  3.    NAD⁺
  4.    NADH
 Discuss Question
Answer: Option C. -> NAD⁺
Answer: (c).NAD⁺
Question 190. NAD⁺ can be derived from which vitamin?
  1.    A
  2.    C
  3.    Riboflavin
  4.    Niacin
 Discuss Question
Answer: Option D. -> Niacin
Answer: (d).Niacin

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