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प्रश्न
Put a tick mark (✓) against the most appropriate alternative in the following statement :
In human beings, urea is produced in :
विकल्प
liver
kidney
spleen
urinary bladder
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उत्तर
liver
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संबंधित प्रश्न
Give biological reasons for the following statements: There is frequent urination in winter than in summer
What is the role of glomerulus in the kidney?
What job is done by the kidneys?
Answer the following in detail.
Describe the process of urine formation.
Name the following:
The outer region of kidney containing the Bowman's capsule.
Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the question that follow:
Write two differences in composition of the blood flowing through the blood vessels, 'A' and 'B'.

Complete the following sentence with appropriate word:
Besides excretion, the kidneys also carry out the important function of ______.
Choose the correct option.
What is micturition?
Answer the following question.
Why do we get bad breath after eating garlic or raw onion?
Answer the following question.
Birds are uricotelic in nature. Give reason.
