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MCQs

Total Questions : 78 | Page 3 of 8 pages
Question 21. Which of the following Produces maximum ATP?
  1.    Krebs cycle
  2.    Glycolysis
  3.    Fermentation
  4.    Oxidative Phosphorylation
 Discuss Question
Answer: Option D. -> Oxidative Phosphorylation
Answer: (d).Oxidative Phosphorylation
Question 22. Which of the following is the product of the Krebs cycle?
  1.    ATP
  2.    NADH
  3.    FADH
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 23. Cramps during exercise are caused due to _______
  1.    Chemiosmosis
  2.    Glycolysis inhibition
  3.    Lactic acid fermentation
  4.    Alcohol fermentation
 Discuss Question
Answer: Option C. -> Lactic acid fermentation
Answer: (c).Lactic acid fermentation
Question 24. A person can expel all the air from the lungs.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 25. RQ is _____________
  1.    Ratio of CO₂ produced to substrate consumed
  2.    Ratio of CO₂ produced to O₂ consumed
  3.    Ratio of oxygen consumed to CO₂ produced
  4.    Ratio of oxygen consumed to water produced
 Discuss Question
Answer: Option B. -> Ratio of CO₂ produced to O₂ consumed
Answer: (b).Ratio of CO₂ produced to O₂ consumed
Question 26. Oxygen is carried by __________
  1.    Platelets
  2.    Leucocytes
  3.    Erythrocytes
  4.    Monocytes
 Discuss Question
Answer: Option C. -> Erythrocytes
Answer: (c).Erythrocytes
Question 27. When CO₂ concentration in blood increased breathing becomes ____________
  1.    shallower and deeper
  2.    slow and deep
  3.    faster and deeper
  4.    no effect on breathing
 Discuss Question
Answer: Option C. -> faster and deeper
Answer: (c).faster and deeper
Question 28. RQ of fat is ____________
  1.    one
  2.    more than one
  3.    less than one
  4.    infinity
 Discuss Question
Answer: Option C. -> less than one
Answer: (c).less than one
Question 29. In glycolysis during oxidation electrons are removed by __________
  1.    NAD+
  2.    ATP
  3.    Molecular oxygen
  4.    Glyceraldehyde-3-phoshate
 Discuss Question
Answer: Option A. -> NAD+
Answer: (a).NAD+
Question 30. How much percent of CO₂ is expired?
  1.    7%
  2.    32%
  3.    25%
  4.    20%
 Discuss Question
Answer: Option B. -> 32%
Answer: (b).32%

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