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MCQs

Total Questions : 78 | Page 7 of 8 pages
Question 61. Which is true for carbon dioxide concentration?
  1.    More in alveolar air than in expired air
  2.    More in inspired air than in alveolar air
  3.    More in expired air than in alveolar air
  4.    More in alveolar air than in inspired air
 Discuss Question
Answer: Option A. -> More in alveolar air than in expired air
Answer: (a).More in alveolar air than in expired air
Question 62. Maximum amount of oxygen is exchanged from blood in ___________
  1.    Arteries of the body
  2.    Capillaries surrounding the alveoli
  3.    Left auricle of the heart
  4.    Arteries of the body
 Discuss Question
Answer: Option B. -> Capillaries surrounding the alveoli
Answer: (b).Capillaries surrounding the alveoli
Question 63. Residual volume is _______________
  1.    Lesser than tidal volume
  2.    Greater than vital capacity
  3.    Greater than inspiratory volume
  4.    Greater than tidal volume
 Discuss Question
Answer: Option D. -> Greater than tidal volume
Answer: (d).Greater than tidal volume
Question 64. Respiration is controlled by _________
  1.    Cerebrum
  2.    Cerebellum
  3.    Medulla oblongata
  4.    Hypothalamus
 Discuss Question
Answer: Option C. -> Medulla oblongata
Answer: (c).Medulla oblongata
Question 65. Which one of the following mammalian cells are not capable of metabolizing glucose to carbon dioxide aerobically?
  1.    RBC
  2.    WBC
  3.    Liver cells
  4.    Unstraited muscle cells
 Discuss Question
Answer: Option A. -> RBC
Answer: (a).RBC
Question 66. The majority of carbon dioxide produced by the body is transported to lungs _______
  1.    Dissolved in blood
  2.    As carbonates
  3.    As bicarbonates
  4.    Attached to hemoglobin
 Discuss Question
Answer: Option B. -> As carbonates
Answer: (b).As carbonates
Question 67. Respiration is a physical process and depends on the principle of diffusion.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 68. During inspiration the diaphragm _______
  1.    Expands
  2.    Contracts
  3.    No change
  4.    Relaxes
 Discuss Question
Answer: Option B. -> Contracts
Answer: (b).Contracts
Question 69. The epithelial tissues present on the inner surface of bronchioles and fallopian tubules are ________
  1.    Squamous
  2.    Ciliated
  3.    Glandular
  4.    Cuboidal
 Discuss Question
Answer: Option B. -> Ciliated
Answer: (b).Ciliated
Question 70. _________ acts as air conditioners.
  1.    Nasal chambers
  2.    Larynx
  3.    Pharynx
  4.    Lungs
 Discuss Question
Answer: Option A. -> Nasal chambers
Answer: (a).Nasal chambers

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