1
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Which type of white blood cells are connected with the release of histamine and the natural anticoagulant heparin?
A
Eosinophils
B
Monocytes
C
Neutrophils
D
Basophils
2
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.
3
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
4
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.
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