Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Which one of the following is correct for a normal human?
A
pH of urine is around 9 .
B
On an average, 
of urea is excreted via urine.
of urea is excreted via urine.
C
Presence of ketone bodies in urine is an indicator of diabetes mellitus.
D
Relaxation of smooth muscles of bladder and simultaneous contraction of urethral sphincter causes release of urine.
Text Solution
Verified by ExpertsThe correct answer is:
NOT AVAILABLE
The urine formed is slightly acidic ( 
). The contraction of smooth muscles of the bladder and simultaneous relaxation of the urethral sphincter causes the release of urine. On an average, 25-30 gm of urea is excreted out per day.
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