1.
Urea is transported by
A
Plasma
B
RBC
C
WBC
D
All of the above
Answer :
Plasma
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2.
Cortex and medulla region in frog kidney are
A
Less
B
More Distinct
C
Absent
D
None of the above
Answer :
Absent
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3.
Ammonia is excretory material in
A
Cartilaginous fishes
B
Fresh water fishes
C
Whale
D
Camel
Answer :
Fresh water fishes
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4.
NH3 change into urea in presence of
A
Arginase enzyme
B
Urinase enzyme
C
Xanthine xidase
D
None of the above
Answer :
Arginase enzyme
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5.
In ureotelic animals, urea is formed by the
A
Arginine cycle
B
Cori's cycle
C
Ornithine cycle
D
EM pathway
Answer :
Ornithine cycle
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6.
Which blood vessel contains the least amount of urea
A
Hepatic vein
B
Renal vein
C
Hepatic portal vein
D
Renal artery
Answer :
Renal vein
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7.
Water reabsorption in the distal part of kidney tubules is regulated by
A
STH
B
TSH
C
ADH
D
MSH
Answer :
ADH
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8.
Trimethylamine is the excretory product in
A
Marine teleosts
B
Fresh water fishes
C
Terrestrial Molluses
D
Amphibians
Answer :
Marine teleosts
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9.
Which substance is used mainly in kidney function test
A
Creatinine
B
Na+
C
Inulin
D
Urea
Answer :
Inulin
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10.
What is true about distal convoluted tubule
A
Na+ reaborption requires energy
B
K+ reabsorption does not require energy
C
Ammonia is excreted
D
Water reabsorption requires energy
Answer :
Na+ reaborption requires energy
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