1
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
In humans, blood passes from the post caval to the diastolic right atrium of heart due to
A
stimulation of the sino auricular node
B
pressure difference between the post caval and atrium
C
pushing open of the venous valves
D
suction pull.
2
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
The most active phagocytic white blood cells are
A
cosinophils and lymphocytes
B
neutrophils and monocytes
C
neutrophils and eosinophils
D
lymphocytes and macrophages,
3
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.
4
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
EXAM MAP