Which of the following acts as filter of blood?

A.    Bone marrow

B.    Lymph node

C.   Spleen

D.   Thymus

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Spleen is not

A.    Large reservoir of erythrocytes

B.    Mainly contains lymphocytes and phagocytes

C.   Bean shaped

D.   Lobed organ

 

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Which of the following is an antigen trap of tissue fluid?

A.    Spleen

B.    Thymus

C.   Lymph nodes

D.   Appendix

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MALT is not/ doesn't/ haven't

A.    Lining of respiratory, digestive and urogenital tracts are the major location

B.    Mucosa Associated Lymphoid Tissue

C.   Constitutes more than 50% of Lymphoid Tissue in the body

D.   Lymphoid Tissue

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AIDS, a deadly disease, what does the word Acquired indicate here?

A.    It is because of Acquired immunity

B.    It is because of deficiency of immune system

C.   It is because of immuno deficiency

D.   It is not a congenital disease

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HIV is not/doesn't/hasn't

A.    Retrovirus

B.    an envelope

C.   RNA genome which is naked

D.   Envelope which is a protein coat

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Transmission of HIV doesn't occur by which of the following?

A.    Sexual contact with infected person

B.    From infected mother to her child through placenta

C.   Transfusion of blood among people

D.   Intravenous drug abusers may share syringes with infected needles

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The individual who are not at high risk of AIDS can be

A.    Individual with multiple sex partners

B.    Drug addicts who take drugs intravenously

C.   Children born to HIV infected mother

D.   Individuals undergone blood transfusion because of an accident.

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The time lag between infection of HIV and appearance of symptoms usually is of

A.    Few days to few months

B.    Few months to 3 -4years

C.   Few months to 5-10 years

D.   Few days to few years

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If new viruses are formed in an infected cell, can the cell survive at the release of viruses?

A.    In most of the cases, it cannot

B.    It always survives

C.   It has no capability to survive

D.   It can survive

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