1
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Common cold is not cured by antibiotics because it is :
A
caused by a Gram-positive bacterium
B
caused by a Gram-negative bacterium
C
not an infectious disease
D
caused by a virus
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Where will you look for the sporozoites of the malarial parasite ?
A
red blood corpuscles of humans suffering from malaria
B
spleen of infected humans
C
Salivary glands of freshly moulted female Anopheles mosquito
D
Saliva of infected female Anopheles mosquito
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following acts as a physiological barrier to the entry of microorganisms in human body?
A
Epithelium of urogenital tract
B
Tears
C
Monocytes
D
Skin
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
At which stage of HIV infection does one usually show symptoms of AIDS?
A
When the infecting retrovirus enters host cells
B
When viral DNA is produced by reverse trancriptase
C
When HIV replicates rapidly in helper T-lymphocytes and damages large number of these
D
Within 15 day of sexual contact with an infected person
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