Q12 of 70 Page 51

AIDS is caused by HIV. Among the following, which one is not a mode of transmission of HIV?

AIDS is caused by HIV which is a virus that can be transferred the transfer of HIV by:


1.Transfusion of contaminated blood.


2.Sharing the infected needles.


3.Sexual contact with infected persons

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When an apparently healthy person is diagnosed as unhealthy by a psychiatrist, the reason could be that:

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Which of the following are the reason(s) for Rheumatoid arthritis? Choose the correct option.

i. The ability to differentiate pathogens or foreign molecules from self cells increases.


ii. Body attacks self cells


iii. More antibodies are produced in the body


iv. The ability to differentiate pathogens or foreign molecules from self cells is lost


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'Smack' is a drug obtained from the:

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The substance produced by a cell in viral infection that can protect other cells from further infection is: