1/10
Melanin is the natural pigment that given colour to human skin, hair and the iris . It provides protection against -
2/10
The disease AIDS is caused by -
3/10
HIV is related to -
4/10
HIV virus destroy -
5/10
What is SARS -
6/10
Which one of following disease is caused by virus ?
7/10
H1N1 virus is sometimes mentioned in the news with reference to which one of the following diseases ?
8/10
Bacteria which commonly lives in the intestine human -
9/10
Cell wall of Algae is made up of -
10/10
The biggest single-celled organism is -
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