📊 Biology
Q. Assertion (A): Telomerase prevents shortening of chromosomes.
Reason (R): Telomerase adds repetitive nucleotide sequences at chromosome ends.
  • (A) Both A and R are true and R is correct
  • (B) Both A and R are true but R is not correct
  • (C) A is true but R is false
  • (D) A is false but R is true
✅ Correct Answer: (A) Both A and R are true and R is correct

Explanation: Telomerase maintains telomere length by adding repeats.

Explanation by: Mr. Dubey
Telomerase maintains telomere length by adding repeats.

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