Which of the following correctly indicates the infectivity of hepatitis virus in human ?
(A) HBCAg
(B) HBeAg
(C) Anti-HBC
(D) Anti-HBS
The only virus, which has double stranded RNA, is______________?
(A) Bunya virus
(B) Reo virus
(C) Calci virus
(D) Rhabdo virus
One virus particle prevents multiplication of 2nd virus. This phenomena is____________?
(A) Viral interference
(B) Mutation
(C) Supervision
(D) Permutation
Viron is defined as______________?
(A) Extracellular infectious virus particle
(B) Smallest virus
(C) A smallest particle similar to virus
(D) None of the above
Which does not have a viral etiology______________?
(A) Carcinoma Cervix
(B) Hepatoma
(C) Nasopharyngeal carcinoma
(D) Lymphoma
Presence of HBe Ag in patients with hepatitis indicates_____________?
(A) Simple carriers
(B) Late convalescence
(C) High infectivity
(D) Carrier status
Portal of entry of poliovirus in mainly_______________?
(A) Gastrointestinal tract
(B) Nasal mucosa
(C) Lung
(D) Skin
The HIV virus can be destroyed invitro by which of the following_____________?
(A) Boiling
(B) Ethanol
(C) Cidex
(D) All of the above
Presence of HBe Ag in Patients with hepatitis indicates_______________?
(A) Simple carriers
(B) Late convalescence
(C) High infectivity
(D) Carrier status
Anti HBsAB indicates______________?
(A) Resistance to hepatitis B
(B) Acute infection
(C) Good prognosis
(D) Hepatocellular carcinoma