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STD 11 - 15. Body fluids and criculations — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 15. Body fluids and criculations1 Mark
MCQ
Average life span of human $R.B.C.$ is
  • A
    $100 $ days
  • B
    $90$ days
  • ✓
    $120$ days
  • D
    None
✓

Answer

Correct option: C.
$120$ days
c
(c) The life span of biconcave $RBCs$ in man is $120$ days whereas in frog ( biconvex $RBCs$ or oval ) is $100$ days and in rabbit is $80$ days.

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