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प्रश्न
How many kidneys do we have?
विकल्प
2
3
1
4
MCQ
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उत्तर
2
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संबंधित प्रश्न
Excretion primarily involves
Why is excretion necessary? Name the common excretory substance in our body.
Differentiate between the following pairs of term :
Urea and urine
What is osmoregulation?
Complete the following sentence with appropriate words:
Urine is collected in the ______.
Write the functional activity of the following structure: Bladder sphincter
Choose the correct option.
The yellow colour of the urine is due to presence of ________.
Differentiate the following.
Excretion and Secretion
The kidneys are made up of millions of excretory units called ______.
Name the following:
The organ through which urea is released outside the body of a human being.
