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MCQs

Total Questions : 204 | Page 17 of 21 pages
Question 161. 'Bronchiolitis' is a disease caused by virus
  1.    Respiratory syncytial virus
  2.    Rotavirus
  3.    Varicella-zoster virus
  4.    Papilloma virus
 Discuss Question
Answer: Option A. -> Respiratory syncytial virus
Answer: (a).Respiratory syncytial virus
Question 162. Portal of entry for 'Pseudomonas aeruginosa' is
  1.    Nose
  2.    Skin
  3.    Gastrointestinal tract
  4.    Respiratory
 Discuss Question
Answer: Option B. -> Skin
Answer: (b).Skin
Question 163. Tuberculosis is caused by mycobacterium tuberculosis that enters body via
  1.    Respiratory tract
  2.    Skin
  3.    Gastrointestinal tract
  4.    Mucosa
 Discuss Question
Answer: Option A. -> Respiratory tract
Answer: (a).Respiratory tract
Question 164. Reservoir, for rat fleas, known to be a
  1.    Bat
  2.    Rat
  3.    Human
  4.    Pig
 Discuss Question
Answer: Option B. -> Rat
Answer: (b).Rat
Question 165. After a viral infection, humans and other animals produces a heterogeneous group of 'glycoproteins' named as
  1.    Killer cells
  2.    Interferons
  3.    Alpha and beta cells
  4.    Lymphocytes
 Discuss Question
Answer: Option B. -> Interferons
Answer: (b).Interferons
Question 166. A type of phagocytes that are responsible for detection, destroying and engulfing pathogens are named as
  1.    Phages
  2.    Bacteriophages
  3.    Micophages
  4.    Macrophages
 Discuss Question
Answer: Option D. -> Macrophages
Answer: (d).Macrophages
Question 167. Cells that are not specific in action and are a type of white blood cells are known as
  1.    Defensive cell
  2.    Natural killing cells
  3.    Phagocytes
  4.    Endocytes
 Discuss Question
Answer: Option B. -> Natural killing cells
Answer: (b).Natural killing cells
Question 168. Mode of transmission of 'cytomegalovirus' is
  1.    Food
  2.    Milk
  3.    Monkeys
  4.    Breast feeding
 Discuss Question
Answer: Option D. -> Breast feeding
Answer: (d).Breast feeding
Question 169. Bacterial toxins that are 'lipopolysaccharides' in nature and are integral part of bacterial cell wall are called
  1.    Exotoxins
  2.    Toxin
  3.    Endotoxins
  4.    None of above
 Discuss Question
Answer: Option C. -> Endotoxins
Answer: (c).Endotoxins
Question 170. 'Gonorrhea' is a disease that is caused by neisseria gonorrhoea, may get entry in body through
  1.    Genital tract
  2.    Respiratory tract
  3.    Gastrointestinal tract
  4.    Urinary tract
 Discuss Question
Answer: Option A. -> Genital tract
Answer: (a).Genital tract

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