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MCQs

Total Questions : 26 | Page 3 of 3 pages
Question 21. . Where the acyl-CoA formed in the cytosol is transported for oxidation?
  1.    Mitochondrial matrix
  2.    Microsomes
  3.    Endoplasmic reticulum
  4.    Remains in cytosol
 Discuss Question
Answer: Option A. -> Mitochondrial matrix
Question 22. . The transport of acyl-CoA for oxidation using a shuttle involves formation of the intermediate
  1.    3 acetyl-CoA
  2.    Acyl-coenzyme A
  3.    acyl-carnitine
  4.    None of these
 Discuss Question
Answer: Option C. -> acyl-carnitine
Question 23. . Each cycle of β-oxidation produces
  1.    1 FADH2, 1 NAD+, and 1 acetyl-CoA
  2.    1 FADH2, 1 NADH and 1 acetyl-CoA
  3.    1 FADH2, 1 NADH and 2 CO2 molecules
  4.    1 FAD, 1 NAD+ and 2 CO2 molecules
 Discuss Question
Answer: Option B. -> 1 FADH2, 1 NADH and 1 acetyl-CoA
Question 24. . The three identical b subunits of the F1, complex during ATP synthesis have
  1.    different affinities for ATP but not for ADP
  2.    different affinities for ADP but not for ATP
  3.    different affinities for ATP and for ADP
  4.    similar affinities for ADP and ATP
 Discuss Question
Answer: Option C. -> different affinities for ATP and for ADP
Question 25. . Where the acyl-CoA formed in the cytosol is transported for oxidation?
  1.    Mitochondrial matrix
  2.    Microsomes
  3.    Endoplasmic reticulum
  4.    Remains in cytosol
 Discuss Question
Answer: Option A. -> Mitochondrial matrix
Question 26. . The transport of acyl-CoA for oxidation using a shuttle involves formation of the intermediate
  1.    3 acetyl-CoA
  2.    Acyl-coenzyme A
  3.    acyl-carnitine
  4.    None of these
 Discuss Question
Answer: Option C. -> acyl-carnitine

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