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Excretory System MCQ Question with Answer

Excretory System MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 29
When urine is allowed to stand, it gives strong ammoniacal odour, due to

conversion of urea to ammonia via ornithinearginine cycle
conversion of urea to ammonia by bacteria
conversion of urea and uric acid to ammonia
none of these

Question No : 30
In which part of the excretory system of a mammal can you first use the term urine for the fluid it contains?

Bowman's capsule
Loop of Henle
Collecting tubule
Urinary bladder

Question No : 31
The highest concentration of urea is found in

renal vein
hepatic portal vein
dorsal aorta
hepatic vein

Question No : 32
The blood leaves the glomerulus by

afferent arteriole
efferent arteriole
renal artery
renal veins

Question No : 33
The normal glomerular filtration rate in man is

125 ml/minute
250 ml/minute
500 ml /minute
1200 ml/minute

Question No : 34
The plasma resembles in its composition with the filtrate produced in the glomerulus except for the presence of

chlorides
amino acids
glucose
none of these

Question No : 35
Liquid which collects in the cavity of Bowman's capsule is

concentrated urine
plasma minus blood proteins
glycogen and water
sulphates and water

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