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MCQs

Total Questions : 88 | Page 3 of 9 pages
Question 21. Which of following is lost during an oxidation reaction?
  1.    electron
  2.    proton
  3.    hydrogen atom
  4.    nitrogen atom
 Discuss Question
Answer: Option A. -> electron
Answer: (a).electron
Question 22. Which of following is gained during an oxidation reaction?
  1.    proton
  2.    hydrogen atom
  3.    nitrogen atom
  4.    electron
 Discuss Question
Answer: Option D. -> electron
Answer: (d).electron
Question 23. Which of following processes does not require oxygen?
  1.    respiration
  2.    fermentation
  3.    redox reaction
  4.    oxidation
 Discuss Question
Answer: Option B. -> fermentation
Answer: (b).fermentation
Question 24. What is free energy change per mole of glucose that is decomposed?
  1.    600 kcal
  2.    886 kcal
  3.    196 kcal
  4.    686 kcal
 Discuss Question
Answer: Option D. -> 686 kcal
Answer: (d).686 kcal
Question 25. Nucleoporins are __________
  1.    Nuclear pores
  2.    Ribosomes on nuclear membranes
  3.    rRNAs in the nucleolus
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Nuclear pores
Answer: (a).Nuclear pores
Question 26. The inner boundary membrane and inner cristal membrane are joined by ____
  1.    Mitochondrial junctions
  2.    Membrane junctions
  3.    Cristae junctions
  4.    Tubule junctions
 Discuss Question
Answer: Option C. -> Cristae junctions
Answer: (c).Cristae junctions
Question 27. In the inner membrane of mitochondria, there is one protein molecule for approximately every _______
  1.    15 phospholipids
  2.    25 phospholipids
  3.    5 phospholipids
  4.    10 phospholipids
 Discuss Question
Answer: Option A. -> 15 phospholipids
Answer: (a).15 phospholipids
Question 28. Cardiolipin present in inner mitochondrial membrane plays a role in ___________
  1.    Formation of the respiratory mechanisms
  2.    Activation of proteins involved in Glycolysis
  3.    Activation of proteins involved in electron oxidation
  4.    Activation of proteins
 Discuss Question
Answer: Option C. -> Activation of proteins involved in electron oxidation
Answer: (c).Activation of proteins involved in electron oxidation
Question 29. Which part of mitochondria is responsible for the degradation of many enzymes?
  1.    Mitochondrial matrix
  2.    Cristae
  3.    Inner membrane
  4.    Outer membrane
 Discuss Question
Answer: Option D. -> Outer membrane
Answer: (d).Outer membrane
Question 30. Which part of mitochondria has almost 70-75% protein content?
  1.    Outer membrane
  2.    Inner membrane
  3.    Both outer and inner membrane
  4.    Intermembrane space
 Discuss Question
Answer: Option B. -> Inner membrane
Answer: (b).Inner membrane

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