Advertisements
Advertisements
Question
The main nitrogenous waste formed in the human body:
Options
Uric acid
Ammonia
Urea
Creatinine
Advertisements
Solution
Urea
Explanation:
It is the main waste product classified as nitrogenous. Together with other protein waste products, it is generated in the liver and removed by the kidneys as urine.
RELATED QUESTIONS
Identify the odd one.
Name a waste gas released by the plants only during the night time.
In which of the following are the largest amounts of nitrogen excreted from a mammalian body?
(a) breath
(b) sweat
(c) urine
(d) faeces
The excretory organs in an earthworm are:
(a) nephridia
(b) nephrons
(c) raphides
(d) ureters
Write down the functional activity of the following parts,
Renal artery ………………
If you donate one kidney to a needy patient, would it cause any harm to you? Give reason.
Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the question that follow:
Why does the cortex of the kidney show a dotted appearance?

Given below is a simple diagram of the human kidney cut open longitudinally. Answer the following questions:
c
(v) Write two differences in the composition of the blood flowing through blood vessels A and B.
Give two examples of the following:
Main excretory organs
The process of removal of unwanted metabolic wastes from the body is called ______.
