SC-1309
Gametes and fertilisation
Lower Sec Science · Secondary 2 · Medium · Gametes and fertilisation
A woman has a regular 30‑day menstrual cycle. Ovulation occurs on day 16. Using the concept of the fertile period, which range of days is she most likely to become pregnant if she has unprotected sexual intercourse?
- Days 5 to 9
- Days 10 to 14
- Days 13 to 17
- Days 20 to 24
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