The presence of Which of the following factors in viruses makes protective vaccines a possibility ?
A. Enzymes
B. Protein coat
C. Polysaccharide
D. Lipids
Medical Mcqs
Certain viruses have been isolated in crytalline form and have been found to be_____________?
Certain viruses have been isolated in crytalline form and have been found to be_____________?
A. Nucleotides
B. Phospholipids
C. Scleroproteins
D. Nucleoproteins
The HIV virus can be destroyed invitro by which of the following_____________?
The HIV virus can be destroyed invitro by which of the following_____________?
A. Boiling
B. Ethanol
C. Cidex
D. All of the above
Portal of entry of poliovirus in mainly_______________?
Portal of entry of poliovirus in mainly_______________?
A. Gastrointestinal tract
B. Nasal mucosa
C. Lung
D. Skin
Presence of HBe Ag in patients with hepatitis indicates_____________?
Presence of HBe Ag in patients with hepatitis indicates_____________?
A. Simple carriers
B. Late convalescence
C. High infectivity
D. Carrier status
Which does not have a viral etiology______________?
Which does not have a viral etiology______________?
A. Carcinoma Cervix
B. Hepatoma
C. Nasopharyngeal carcinoma
D. Lymphoma
Viron is defined as______________?
Viron is defined as______________?
A. Extracellular infectious virus particle
B. Smallest virus
C. A smallest particle similar to virus
D. None of the above
One virus particle prevents multiplication of 2nd virus. This phenomena is____________?
One virus particle prevents multiplication of 2nd virus. This phenomena is____________?
A. Viral interference
B. Mutation
C. Supervision
D. Permutation
The only virus, which has double stranded RNA, is______________?
The only virus, which has double stranded RNA, is______________?
A. Bunya virus
B. Reo virus
C. Calci virus
D. Rhabdo virus
Which of the following correctly indicates the infectivity of hepatitis virus in human ?
Which of the following correctly indicates the infectivity of hepatitis virus in human ?
A. HBCAg
B. HBeAg
C. Anti-HBC
D. Anti-HBS