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ICSE Class 10 Biology Question 3 of 21

Multiple-Choice Questions — Question 3

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Question

Question 3

Assertion: If both kidneys fail, urea from the blood is removed by dialysis.

Reason: Accumulation of urea in the human body is toxic.

  1. A is True, and R is false.
  2. A is False, and R is true.
  3. Both A and R are true.
  4. Both A and R are false.
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.