Biology
Assertion: If both kidneys fail, urea from the blood is removed by dialysis.
Reason: Accumulation of urea in the human body is toxic.
- A is True, and R is false.
- A is False, and R is true.
- Both A and R are true.
- Both A and R are false.
Excretory System
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Answer
Both A and R are true.
Reason — Dialysis is a medical process used to remove waste products like urea from the blood when the kidneys are not functioning properly. Urea is a waste product produced in the body and its accumulation can lead to toxicity if not removed.
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