1
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The purplish red pigment rhodopsin contained in the rods type of photoreceptor cells of the human eye, is a derivative of
A
vitamin B1
B
vitamin C
C
vitamin D
D
vitamin A.
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
When a neuron is in resting state i.e., not conducting any impulse, the axonal membrane is
A
comparatively more permeable to Na+ ions and nearly impermeable to K+ ions
B
equally permeable to both Na+ and K+ ions
C
impermeable to both Na+ and K+ ions
D
comparatively more permeable to K+ ions and nearly impermeable to Na+ ions.
3
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Select the answer with correct matching of the structure, its location and function.
A
Structure Location Function
Eustachian tube Anteriror part of
internal ear
Equalizes air pressure
on either sides of tympanic
membrane
B
Structure Location Function
Cerebellum Mid Brain Controls respiration and
gastric secretions
C
Structure Location Function
Hypothalamus Fore Brain Controls body temperature,
urge for eating and drinking
D
Structure Location Function
Blind spot Near the place where
optic nerve leaves the eye
Rods and cones are
present but inactive here
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The nerve centres which control the body temperature and the urge for eating are contained in
A
hypothalamus
B
pons
C
cerebellum
D
thalamus.
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