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Subjects
Science State Board
Class 9
World of microbes
Vectorborne diseases
20.
AIDS
Exercise condition:
4.5
m.
Choose the best answer:
1
.
Human Immunodeficiency Virus is a_____________
Retrovirus
Rotavirus
Rhinovirus
Rubela virus
2
.
HIV virus was first recognised in Haiti (USA) in__________
1881
1891
1981
1986
3
.
Except for sexual contact, transfusion of unscreened blood is one of the modes of transmission for AIDS. State True or false.
True
False
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