NEET PG DENTAL EXAM

HISTOLOGY

URINARY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Urine is about
A
95% water & 5% waste products
B
50% water & 50% waste products
C
75% water & 25% waste products
D
80% water & 20% waste products
Explanation: 

Detailed explanation-1: -In general, urine is composed of approximately 95% water and 5% waste products, metabolites, proteins, inorganic ions (e.g., sodium, potassium) and other organic molecules (urea, uric acid, carbohydrates). It is a more dilute proteome and metabolome than blood.

Detailed explanation-2: -Urine is about 95% water. It is not completely sterile of microorganisms, as many sources incorrectly state. But it doesn’t contain any of the harmful microbes that can make you immediately sick-such as those you might ingest from contaminated wilderness water, and which are generally transferred through feces instead.

Detailed explanation-3: -The urine consists of 95% of water, 2.5% of urea and 2.5% other waste products. Q. A solution is prepared by dissolving 5 g urea in 95 g water.

There is 1 question to complete.