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MCQs

Total Questions : 94 | Page 2 of 10 pages
Question 11. Respiration is a ___________
  1.    Oxidative process
  2.    Reductive process
  3.    Catabolite repression
  4.    Intermediate process
 Discuss Question
Answer: Option A. -> Oxidative process
Answer: (a).Oxidative process
Question 12. Which of the following is not an aerobic reaction?
  1.    Glycolysis
  2.    Citric acid cycle
  3.    Oxidative phosphorylation
  4.    Fermentation
 Discuss Question
Answer: Option D. -> Fermentation
Answer: (d).Fermentation
Question 13. Glycolysis is also known as an Embden-Meyerhof pathway.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 14. What is respiratory substrate?
  1.    The compounds which are reduced during respiration
  2.    The compounds which are oxidized during respiration
  3.    The intermediate compounds of respiration
  4.    The end product of respiration
 Discuss Question
Answer: Option B. -> The compounds which are oxidized during respiration
Answer: (b).The compounds which are oxidized during respiration
Question 15. Which of the following condition occur by incomplete oxidation of respiratory substrate?
  1.    Feedback inhibition
  2.    Feedback repression
  3.    Aerobic condition
  4.    Anaerobic condition
 Discuss Question
Answer: Option D. -> Anaerobic condition
Answer: (d).Anaerobic condition
Question 16. Which of the following enzyme is inhibited by Fluoroacetate in Krebs cycle?
  1.    Citrate synthase
  2.    Aconitase
  3.    Isocitrate dehydrogenase
  4.    Fumarase
 Discuss Question
Answer: Option B. -> Aconitase
Answer: (b).Aconitase
Question 17. Mark the INCORRECT statement about Coenzyme Q?
  1.    It shows ubiquitous in nature
  2.    It is also known as ubiquinone
  3.    Q refers to the quinone chemical group
  4.    It has a protein bound prosthetic group
 Discuss Question
Answer: Option D. -> It has a protein bound prosthetic group
Answer: (d).It has a protein bound prosthetic group
Question 18. Out of the following, which one is not the inhibitor of the electron transport chain?
  1.    Rotenone
  2.    Antimycin A
  3.    Cyanide
  4.    Malonate
 Discuss Question
Answer: Option D. -> Malonate
Answer: (d).Malonate
Question 19. FeS and FAD are the prosthetic groups of ______
  1.    Complex I
  2.    Complex II
  3.    Complex III
  4.    Complex IV
 Discuss Question
Answer: Option B. -> Complex II
Answer: (b).Complex II
Question 20. What is Respirasome?
  1.    The supramolecular complex of complex I, II, and III
  2.    Respiratory center of the body
  3.    Complex III and IV of the electron transport chain
  4.    The intermediate complex formed during oxidative phosphorylation
 Discuss Question
Answer: Option A. -> The supramolecular complex of complex I, II, and III
Answer: (a).The supramolecular complex of complex I, II, and III

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