What do kidneys excrete in the form of urine?

Urea

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Unwanted salts

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Excess water

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All of the above.

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Solution

The correct option is D All of the above.
Kidneys excrete urea, unwanted salts, and excess water in the form of urine. Urine also contains other substances like few chemicals, excess antibiotics, etc. It also contains urochrome which gives color to the urine.

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What do kidneys excrete in the form of urine?

The correct option is D All of the above.Kidneys excrete urea, unwanted salts, and excess water in the form of urine. Urine also contains other substances like few chemicals, excess antibiotics, etc. It also contains urochrome which gives color to the urine.

The correct option is D All of the above.
Kidneys excrete urea, unwanted salts, and excess water in the form of urine. Urine also contains other substances like few chemicals, excess antibiotics, etc. It also contains urochrome which gives color to the urine.