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MODEL PAPER 2025 — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYMODEL PAPER 20251 Mark
MCQ
Signals for parturition in human female originate from
  • A
    Fully developed foetus only
  • B
    Both placenta as well as fully developed foetus
  • C
    Placenta only
  • D
    Oxytocin released from maternal pituitary
✓

Answer

Both placenta as well as fully developed foetus.

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