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MCQs

Total Questions : 118 | Page 12 of 12 pages
Question 111. What is represented in the following diagram?What Is Represented In The Following Diagram?
  1.    Induced fit model
  2.    Mechanism of allosteric enzymes by modulators
  3.    Biosensor
  4.    Fluidized bed reactor
 Discuss Question
Answer: Option B. -> Mechanism of allosteric enzymes by modulators
Answer: (b).Mechanism of allosteric enzymes by modulators
Question 112. What is represented in the diagram?What Is Represented In The Diagram?
  1.    Effect of temperature versus activity of enzyme
  2.    Effect of pH versus activity of immobilized enzyme
  3.    Effect of substrate concentration on reaction velocity for an allosteric enzyme
  4.    Effect of temperature versus activity of allosteric enzyme
 Discuss Question
Answer: Option C. -> Effect of substrate concentration on reaction velocity for an allosteric enzyme
Answer: (c).Effect of substrate concentration on reaction velocity for an allosteric enzyme
Question 113. What is represented in the following diagram?What Is Represented In The Following Diagram?
  1.    Mechanism of allosteric enzymes by modulators
  2.    Allosteric feedback inhibition
  3.    Induced fit model
  4.    Biosensor
 Discuss Question
Answer: Option B. -> Allosteric feedback inhibition
Answer: (b).Allosteric feedback inhibition
Question 114. Enzymes which are present in inactive and need to cleaved in order to be activated are referred to as __________
  1.    cofactors
  2.    coenzymes
  3.    isoenzyme
  4.    proenzyme
 Discuss Question
Answer: Option D. -> proenzyme
Answer: (d).proenzyme
Question 115. Which of these is not a cofactor?
  1.    Folic acid
  2.    Nickel
  3.    Biotin
  4.    Coenzyme A
 Discuss Question
Answer: Option B. -> Nickel
Answer: (b).Nickel
Question 116. Pick the odd one out.
  1.    Pepsinogen
  2.    Prothrombin
  3.    Trypsin
  4.    Procarboxypeptidase
 Discuss Question
Answer: Option C. -> Trypsin
Answer: (c).Trypsin
Question 117. Trypsin is used to activate __________ to form chymotrypsin.
  1.    pepsinogen
  2.    trypsinogen
  3.    chymotrypsinogen
  4.    prothrombin
 Discuss Question
Answer: Option C. -> chymotrypsinogen
Answer: (c).chymotrypsinogen
Question 118. Which of the following enzymes do not use Mg²⁺ ions as cofactors?
  1.    Hexokinase
  2.    Pyruvate kinase
  3.    Glutathione peroxidase
  4.    Glucose-6-phosphatase
 Discuss Question
Answer: Option C. -> Glutathione peroxidase
Answer: (c).Glutathione peroxidase

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