Question

59. Which of the following is not associated with the disease it causes?

A. Coronavirus-Respiratory infections                                           

B. Epstein bar virus-Infectious mononucleosis

C. Human papilloma virus-cervical cancer   

D. Varicella-zoster virus-Measles

60. Which of the following is NOT true about Rabies?

A. Belongs to Rhabdoviridae                         

B. nonenveloped ds DNA virus

C. Bullet shaped with helical symmetry

D. obtained from animal bite ex. Dogs

61. Enteric bacteria are mainly classified based on their ability to ferment various sugars including lactose. Which of the following bacteria is a non-lactose fermenter?                  

A. Klebsiella spp                                             

B. Salmonella spp

C. Enterobacter spp                                       

D. Citrobacter spp

Answer 1

ANSWER :-

59.) D. Varicella-Zoster Virus- Measles.

Varicella-Zoster virus (VZV) cause Chicken pox and herpes Zoster (Shingles). VZV is a DNA virus of member herpes virus group. while measles is caused by rubeola virus.

60.) B. Nonenveloped ds DNA virus.

Rabies virus obtained from animal bites eg:- Dog, the virus is rod or bullet shaped with helical symmetry, Belongs to Rhabdoviridae and is negative sense, non-segmented single stranded RNA virus having nucleocapside and an outer envelope.

61.) B. Salmonella spp

Salmonella spp is the example of non-lactose fermenting bacteria, while Klebsiella spp, Enterobacter spp and Citrobacter spp are lactose fermenting bacteria.