In respect of women, men can suffer more of colour blindness because-

A woman suffers from colour blindness while her husband does not suffer from it. They have a son and a daughter. In this context, which one of the following statements is most probably correct?

Excess of which of the following in the blood causes the ‘Blue Baby Syndrome’ disease?

Consider the following statements: 1. Hepatitis B is several times more infectious than HIV/AIDS 2. Hepatitis B can cause liver cancer Which of the statement given above is/are correct?

The disease caused by swelling of the membrane over spinal cord and brain is

Which class of immunoglobulin is the first to be produced in response to an infection?