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MCQs

Total Questions : 92 | Page 3 of 10 pages
Question 21. Subdivision of bronchus are called
  1.    bronchioles
  2.    bronchi
  3.    alveoli
  4.    trachea
 Discuss Question
Answer: Option B. -> bronchi
Answer: (b).bronchi
Question 22. Unlimited growth which expands by invasion and metastasis is
  1.    carcinoma
  2.    tuberculosis
  3.    polio
  4.    TB
 Discuss Question
Answer: Option A. -> carcinoma
Answer: (a).carcinoma
Question 23. Tissue which is made up of dead cells in older stems is called
  1.    bark
  2.    lamina
  3.    cork
  4.    timber
 Discuss Question
Answer: Option C. -> cork
Answer: (c).cork
Question 24. Inflammatory chemicals which give rise to severe contractions of bronchioles in asthma are
  1.    peroxisomes
  2.    amino acids
  3.    histamines
  4.    nicotine
 Discuss Question
Answer: Option C. -> histamines
Answer: (c).histamines
Question 25. Tobacco weakens walls of
  1.    alveoli
  2.    bronchi
  3.    bronchioles
  4.    bronchus
 Discuss Question
Answer: Option A. -> alveoli
Answer: (a).alveoli
Question 26. Efficient respiration is done in Hydra by help of
  1.    nematocysts
  2.    enteron
  3.    tentacles
  4.    dendrites
 Discuss Question
Answer: Option B. -> enteron
Answer: (b).enteron
Question 27. Most important metabolic activities of all organisms is
  1.    digestion
  2.    excretion
  3.    respiration
  4.    injestion
 Discuss Question
Answer: Option C. -> respiration
Answer: (c).respiration
Question 28. Lungs are
  1.    elastic
  2.    spongy
  3.    hard
  4.    Both a and b
 Discuss Question
Answer: Option D. -> Both a and b
Answer: (d).Both a and b
Question 29. When air rushes into vacuum inside of lungs, it constitutes process of
  1.    inspiration
  2.    expiration
  3.    inhalation
  4.    exobreath
 Discuss Question
Answer: Option B. -> expiration
Answer: (b).expiration
Question 30. Asthmatic patients are prone to
  1.    pollen
  2.    spores
  3.    humidity
  4.    All of the Above
 Discuss Question
Answer: Option D. -> All of the Above
Answer: (d).All of the Above

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