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The HIV upon entering human body, first attacks

( a ) bone marrow
( b ) macrophages
( c ) thymus
( d ) spleen

1 Answer

Ans: (B) Macrophages
HIV after getting into the body of the person, enters into macrophages where RNA genome of the virus replicates to form viral DNA with the help of the enzyme reverse transcriptase.
answered Nov 3, 2016 by suganyadevi.p