WATER SUPPLY ENGINEERING QUIZ

Which of the following antigenic types of hepatitis B virus is prevalent in India?

Adw

Adr

Ayr

Ayw

TRUE ANSWER : ?
YOUR ANSWER : ?

All of the following viruses are enveloped except

Hepatitis C virus

Hepatitis D virus

Hepatitis A virus

Hepatitis B virus

TRUE ANSWER : ?
YOUR ANSWER : ?

The development of hepatocellular carcinoma is associated with

ground squirrel hepatitis virus

hepatitis B virus

All of these

woodchuck hepatitis virus

TRUE ANSWER : ?
YOUR ANSWER : ?

Hepatocellular carcinoma (Hepatoma) may be caused by

Both (a) and (b)

Hepatitis A virus

Hepatitis C virus

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The most serious infection is

superinfection of an HBsAg carrier by HDV

None of these

coinfection of HBVand HDV

infection with HBV alone

TRUE ANSWER : ?
YOUR ANSWER : ?

The viruses, which is/are transmitted by parenteral and sexual routes is/are

Hepatitis G virus

Hepatitis C virus

All of these

Hepatitis B virus

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following specimens contain/s hepatitis B virus in an infected person?

Blood

All of these

Semen

Saliva

TRUE ANSWER : ?
YOUR ANSWER : ?

Most reliable test for detection of hepatitis E infection is

Western blot assay for IgM anti-HEV

Polymerase chain reaction for detection of HEV RNA

ELISA test for IgG anti-HEV

ELISA test for IgM anti-HEV

TRUE ANSWER : ?
YOUR ANSWER : ?

Transmission of hepatitis G virus is

Both (a) and (b)

None of these

Sexually

Parenterally

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following viral infections can result in chronic carrier state?

HDV

HCV

HBV

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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