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MCQs

Total Questions : 304 | Page 7 of 31 pages
Question 61. In which of the following body part does the influenza virus does not penetrate?
  1.    small intestine
  2.    nasopharynx
  3.    trachea
  4.    bronchi
 Discuss Question
Answer: Option A. -> small intestine
Answer: (a).small intestine
Question 62. Which of the following is an arthropod?
  1.    Clostridium perfringens
  2.    Borrelia sp.
  3.    Shigella
  4.    Pseudomonas aeruginosa
 Discuss Question
Answer: Option B. -> Borrelia sp.
Answer: (b).Borrelia sp.
Question 63. Gas gangrene is caused by which of the following microorganisms?
  1.    Staphylococcus aureus
  2.    Clostridium perfringens
  3.    Pseudomonas aeruginosa
  4.    E.coli
 Discuss Question
Answer: Option B. -> Clostridium perfringens
Answer: (b).Clostridium perfringens
Question 64. Which of the following condition is false for tissue invasion by C.perfringens?
  1.    anaerobic condition of the wound
  2.    production of large amounts of hydrogen gas
  3.    production of small amounts of hydrogen gas
  4.    release of toxins
 Discuss Question
Answer: Option C. -> production of small amounts of hydrogen gas
Answer: (c).production of small amounts of hydrogen gas
Question 65. The characteristic lesion, abscess caused by Staphylococcus aureus is a type of non-localized infection.
  1.    True
  2.    False
  3.    May be
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 66. Who among the following was successful in raising 17 germ-free chickens for 40 days?
  1.    Pasteur
  2.    Schottelius
  3.    Cohendy
  4.    Reyniers
 Discuss Question
Answer: Option C. -> Cohendy
Answer: (c).Cohendy
Question 67. Animals that are contaminated with germs are said to be gnotobiotic.
  1.    True
  2.    False
  3.    May be
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 68. How many day old embryonated eggs was used by Reyniers to rear first germ-free animals?
  1.    20
  2.    50
  3.    2
  4.    7
 Discuss Question
Answer: Option A. -> 20
Answer: (a).20
Question 69. Within how many days after birth a stable flora develops?
  1.    1 day
  2.    7 days
  3.    30 days
  4.    7-14 days
 Discuss Question
Answer: Option D. -> 7-14 days
Answer: (d).7-14 days
Question 70. Which among the following was the first germ-free animal to be reared?
  1.    guinea pigs
  2.    rats
  3.    chickens
  4.    monkey
 Discuss Question
Answer: Option C. -> chickens
Answer: (c).chickens

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