Multiple Choice Questions on Viruses

(1) The serological marker of accute hepatitis B infection is

[A] HBsAg+ HBeAg

[B] HBsAg+Core antibody

[C] HBsAg

[D] HBcAg

Answer: HBsAg+ HBeAg

(2) The presence of which of the following is must for delta hepatitis of occur ?

[A] Also called GB virus

[B] Blood bome RNA virus

[C] Hepatitis C virus

[D] Hepatitis G virus

Answer: Blood bome RNA virus

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(3) Which of the following is false regarding hepatitis G ?

[A] Also called GB virus

[B] Blood bome RNA virus

[C] Mostly infected with C virus

[D] Responds to lamivudine

Answer: Responds to lamivudine

(4) Congenital rubella infection is diagnosed by

[A] Presence of lgG

[B] Presence of lgM

[C] T4 cell count in fetal blood

[D] Fetal hemoglobin

Answer: Presence of lgM

(5) Which of the following is not a slow virus disease ?

[A] Kuru

[B] Scrapie

[C] Maedi

[D] Sarcooidosis

Answer: Sarcooidosis

(6) The viral infection that spreads through carneal transplant is

[A] Cytomegalovirus

[B] Kuru

[C] Creutzeldt-Jakob disease

[D] AIDS

Answer: Creutzeldt-Jakob disease

(7) Nadciw dusease (bovine spongioform encephalopathy) is similar to which disease among humans ?

[A] Alzheimer’s disease

[B] Creutzeldt jakob disease

[C] Huntington’s Chorea

[D] Pick’s disease

Answer: Creutzeldt jakob disease

(8) Which of the following is false about SARS ?

[A] It is caused by coronavirus 4

[B] It spreads by droplets or aerosols of respiratory secretions

[C] It caused an epidemic in india

[D] Reverse transcriptase – PCR is used in diagnosis

Answer: It caused an epidemic in india

(9) Which types of human papilloma virus are associated with carcinoma cervix?

[A] Tyoes 6,12,18

[B] Types 16,18,31

[C] Types 6,8,11

[D] Types 3,10,19

Answer: Types 16,18,31

(10) All of the following are oncogenic EXCEPT

[A] EB virus

[B] Papilloma virus

[C] Herpes simplex virus

[D] Varicella zoster virus

Answer: Varicella zoster virus

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