Hepatitis Viruses
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The diagnosis of
hepatitis A virus infection is carried out from the method based on__________
a. Aminotransferase
levels
b. Detection
of faecal HAV by immunoelectron microscopy
c. Both (a)
and (b)
d. Detection of IgM anti-HAV by
ELISA
Which of the
following is not correct for hepatitis A virus?
a. It can
be grown in cell cultures of primate and human cells
b. It is
one of the most stable viruses infecting humans
c. It may cause hepatocellular
carcinoma
d. None of
the above
The agent representing
an isolate of hepatitis G virus is__________
a. GBA-A
b. GBV-B
c. GBV-C
d. none of
these
Which of the
following viral infections can result in chronic carrier state?
a. HBV
b. HCV
c. HDV
d. All of these
Most reliable test
for detection of hepatitis E infection is__________
a. ELISA
test for IgM anti-HEV
b. Western
blot assay for IgM anti-HEV
c. Polymerase chain reaction for
detection of HEV RNA
d. ELISA
test for IgG anti-HEV
Hepatitis G virus
belongs to the family__________
a. Caliciviridae
b. Flaviviridae
c. Hepadnaviridae
d. Coronaviridae
Transmission of
hepatitis G virus is__________
a. Parenterally
b. Sexually
c. Both (a) and (b)
d. None of
these
The most serious
infection is__________
a. Superinfection of an HBsAg
carrier by HDV
b. Infection
with HBV alone
c. Coinfection
of HBVand HDV
d. None of
the above
Which of the
following specimens contain/s hepatitis B virus in an infected person?
a. Blood
b. Semen
c. Saliva
d. All of these
Which of the
following hepatitis viruses is not RNA virus?
a.
Hepatitis A virus
b. Hepatitis B virus
c.
Hepatitis E virus
d.
Hepatitis G virus
Which of the
following nucleic acid is present in hepatitis B virus?
a. dsDNA
b. ssRNA
c. ssDNA
d. dsRNA
Vertical
transmission may be seen in__________
a. Hepatitis
B virus
b. Hepatitis
C virus
c. Hepatitis
D virus
d. All of these
Which of the
following antigenic types of hepatitis B virus is present in the envelope?
a. HbsAg
b. HBcAg
c. HBeAg
d. HBxAg
The development of
hepatocellular carcinoma is associated with__________
a. Ground
squirrel hepatitis virus
b. Hepatitis
B virus
c. Woodchuck
hepatitis virus
d. All of the above
Which of the
following antigenic types of hepatitis B virus is prevalent in
a. Adw
b. Adr
c. Ayw
d.
Hepatocellular
carcinoma (Hepatoma) may be caused by__________
a. Hepatitis
A virus
b. Hepatitis
C virus
c. Both (a) and (b)
d. None of
these
The defective
satellite virus is__________
a. Hepatitis
B
b. Hepatitis
C
c. Hepatitis D
d. Hepatitis
A
All of the following
viruses are enveloped except__________
a. Hepatitis A virus
b. Hepatitis
B virus
c. Hepatitis
C virus
d. Hepatitis
D virus
Which of the
following viruses can be transmitted by the parenteral route?
a. HBV
b. HCV
c. HDV
d. All of these
The viruses, which
is/are transmitted by parenteral and sexual routes is/are__________
a. Hepatitis
B virus
b. Hepatitis
C virus
c. Hepatitis
G virus
d. All of these
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