1
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Cornea transplant in humans is almost never rejected. This is because
A
it is composed of enucleated cells
B
it is a non-living layer
C
its cells are least penetrable by bacteria
D
it has no blood supply.
2
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Which one of the following is the correct difference between rod cells and cone cells of our retina?
A
Rod cells Cone cells
Overall function Vision in poor light Colour vision and
detailed vision in
bright light
B
Rod cells Cone cells
Distribution More concentrated in
centre of retina
Evenly distributed all
over ratina
C
Rod cells Cone cells
Visual acuity High Low
D
Rod cells Cone cells
Visual pigment
contained
Iodopsion Rhodopsin
3
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
During the propagation of a nerve impulse, the action potential results from the movement of
A
K+ ions from intracellular fluid to extracellular fluid
B
Na+ ions from extracellular fluid to intracellular fluid
C
K+ ions from extracellular fluid to extracellular fluid
D
Na+ ions from intracellular fluid to extracellular fluid.
4
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Given below is a diagrammatic cross section of a single loop of human cochlea. AIPMT 2008 Biology - Neural Control and Coordination Question 16 English Which one of the following options correctly represents the names of three different parts?
A
B : Tectorial membrane, C : Perilymph, D: secretory cells
B
A : Perilymph, B : Tectorial membrane, C: Endolymph
C
C : Endolymph, D : Sensory hair cells, A : Serum
D
D : Sensory hair cells, A : Endolymph B : Tectorial membrane.
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