HBV

1 / 11

Which of the following is MOST sensitive for early HBV detection?

HBsAg CLIA

Anti-HBs

ALT levels

Microscopy

2 / 11

CLIA signal is proportional to:

Antigen concentration

Temperature

Pressure

Time only

3 / 11

HBsAg CLIA detects infection in:

Only acute phase

Only chronic phase

Both acute and chronic

Only recovery phase

4 / 11

HBsAg CLIA is widely used in:

Blood banks

Hospitals

Diagnostic labs

All of the above

5 / 11

HBV can survive outside the body for:

Minutes

Hours

Days

Weeks

6 / 11

HBV is prevented by:

Antibiotics

Vaccination

Antifungals

Antihistamines

7 / 11

Mode of transmission of HBV includes:

Fecal-oral route

Blood and body fluids

Airborne droplets

Food contamination

8 / 11

Hepatitis B virus primarily affects which organ?

Heart

Liver

Kidney

Lungs

9 / 11

HBsAg is also known as

Dane particle

Australia antigen

Core antigen

Envelope protein

10 / 11

HBsAg appears in blood during

Late recovery phase

Early infection

Only chronic stage

post-vaccination

11 / 11

What does HBsAg stand for?

Hepatitis B serum antigen

Hepatitis B surface antigen

Hepatitis B soluble antigen

Hepatitis B systemic antigen

Your score is

HBV Quiz

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