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Body Fluids and Circulation — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBody Fluids and Circulation1 Mark
MCQ
Erythroblastosis foetalis occurs when:
  • A
    Father is Rh negative and mother is Rh positive.
  • B
    Mother is Rh negative and father is Rh positive.
  • C
    Both are Rh positive.
✓

Answer

  1. Mother is Rh negative and father is Rh positive.

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