101.
Loop of Henle is found in
A
Pronephric kidney
B
Meta nephric kidney
C
A and B both
D
None of the above
Answer :
Meta nephric kidney
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102.
One is increased in blood of a person whose kidney is not working properly
A
Urea
B
Ammonia
C
Sodium
D
None of the above
Answer :
Urea
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103.
Which one of the following characteristics is common to both in humans and adult frogs?
A
Four - chambered heart
B
Internal fertilization
C
Nucleated RBCs
D
Ureotelic mode of excretion
Answer :
Ureotelic mode of excretion
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104.
Which one of the following pair of waste substances is removed from blood in ornithine cycle
A
CO2 and urea
B
Ammonia and urea
C
CO2 and ammonia
D
Urea and sodium salt
Answer :
CO2 and ammonia
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105.
Which of the following is totally reabsorbed in renal tubes
A
Na
B
K
C
H2O
D
C6H12O6
Answer :
C6H12O6
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106.
If henle's loop were absent from mammalian nephron, which of the following is to be expected
A
There will be no urine formation
B
There will be hardly any change in the quality and quantity of urine formed
C
The urine will be more concentrated
D
The urine will be more dilute
Answer :
The urine will be more dilute
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107.
Which one is not the function of kidney
A
Osmoregulation
B
Salt retention
C
Excretion
D
Synthesis of urea
Answer :
Synthesis of urea
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108.
Henle's loop is found in
A
Lungs
B
Heart
C
Kidney
D
Liver
Answer :
Kidney
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109.
In the renal tubules the permeability of the distal convoluted tubule and collecting duct to water is controlled by
A
Vasopressin
B
Aldosterone
C
Growth hormone
D
Renin
Answer :
Vasopressin
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110.
Which excretory material least toxic
A
Ammonia
B
Urea
C
Uric acid
D
All are equally toxic
Answer :
Uric acid
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