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

1. Transfusion of contaminated blood

2. Sharing the infected needles

3. Shaking hands with infected prersons

4. Sexual contact with infected persons

Complete the analogy by choosing the correct option.

Typhoid : Widal test : : HIV : _______

1. VDRL test

2. Schick test

3. ELISA test

4. Mantoux test

A certain patient, X, is suspected to be suffering from acquired immune deficiency syndrome. Which diagnostic technique will you recommend for its detection?

The letter T, in T- lymphocyte refers to:

1. thyroid

2. thalamus

3. tonsil

4. thymus

At which stage of HIV infection does one usually shows symptoms of AIDS?

HIV that causes AIDS first starts destroying:

1. B-lymphocytes

2. leucocytes

3. thrombocytes

4. helper T-lymphocytes

The early screening test for HIV infection is :
1. ELISA
2. Western Blot
3. Culture of HIV
4, Detection of opportunistic infections

Which of the following diseases is related with the statement "Don't die of ignorance"?

1 Cancer

2 AIDS

3 Hepatitis

4 Gonorrhoea

Opportunistic infections appear in AIDS patients when the HIV has destroyed :
1. Macrophages
2. T cytotoxic cells
3. T helper cells
4. B cells

Mark the incorrect statement with respect to AIDS:

1. AIDS is not spread by mere touch.

2. Time lag between infection and the appearance of AIDS symptoms is just 5-6 months only.

3. It is caused by a retrovirus.

4. HIV enters body cells by receptor-mediated endocytosis.