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Body Fluids and Circulation — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBody Fluids and Circulation1 Mark
MCQ
Life span of human RBCs is:
  • A
    120 days.
  • B
    9 days.
  • C
    20 days.
  • D
    90 days.
✓

Answer

  1. 120 days.

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