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add phenophtalein to the urine sample....... if the result is white cloudy ppt. it containes urea.....

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Q: How can the presence of urea be determined in urine?
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Related questions

What makes evaporated human urine glow in the dark?

It is because of the presence of urea, salts and other minerals.


Why is the concentration of urea strong in urine?

urea is is the main source of urine


What would the presence of urea indicates?

presence of urea in? excess presence always leads to a defect.


Why is there urea in cows?

Urea is a byproduct of urine. All animals produce urea in their urine, not just cows.


What is Urea in the blood?

Urea is one of the substances in urine, and urine is in your blood stream until the kidney extract the urine from your blood.


What Is the principal component of urine?

Urea Other than Urea, urine is comprised of water and salts.


Why does pea smell?

The urine shows a characteristic odor that is caused by the presence of urea. The higher the concentration, the stronger is its smell. In most cases, a bad smelly urine indicates a insufficient diluted urine. In general, it appears as a dark yellow urine.


What chemical is made from ammonia that excreted in the urine?

Our liver converts ammonia into urea. This urea is excreted out in the urine.


Why do urine specimens become cloudy when refrigerated?

urine becomes turbid upon standing because of the following reasons:- presence of nucleloprotein or mucoprotein together with some epithelial cells.-calcium phosphate and ammonium magnesium phosphates.-decomposition of urea from ammonia-presence of fat globules and pus cells.


What is the most abundant organic waste?

Urea is the organic chemical in urine, most abundant waste produced from protein metabolism. Chloride is the most abundant inorganic chemical in urine.


Why the color of urea is yellow?

the colour of urea is due to presence of urochrome in it


Does urine contain urea nitrogen and uric acid?

Yes, urine contains urea nitrogen and uric acid.