1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which two of the following changes (i $$-$$ iv) usually tend to occur in the plain dwellers when they move to high altitudes (3, 500 m or more)?
(i)  Increase in red blood cell size
(ii)  Increase in red blood cell production
(iii)  Increased breathing rate
(iv)  Increase in thrombocyte count
Changes occurring are
A
(ii) and (iii)
B
(iii) and (iv)
C
(i) and (iv)
D
(i) and (ii).
2
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements in regard to the excretion by the human kidneys is correct?
A
Descending limb of loop of Henle is impermeable to water.
B
Distal convoluted tubule is incapable of reabsorbing HCO3$$-$$
C
Nearly 99 per cent of the glomerular filtrate is reabsorbed by the renal tubules.
D
Ascending limb of loop of Henle is impermeable to electrolytes.
3
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The principal nitrogenous excretory compound in humans is synthesised
A
in kidneys but eliminated mostly through liver
B
in kidneys as well as eliminated by kidneys
C
in liver and also eliminated by the same through bile
D
in the liver, but eliminated mostly through kidneys.
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following is the correct description of a certain part of a normal human skeleton?
A
Parietal bone and the temporal bone of the skull are jointed fibrous joint.
B
First vertebra is axis which articulates with the occipital condyles.
C
The 9th and 10th pairs of ribs are called the floating ribs .
D
Glenoid cavity is a depression to which the thigh bone articulates.
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