Feilization can occur within how many hours after ovulation?: (A) 24, (B) 12, (C) 36, (D) 48
Answer is A. Window period for feilization Feilization should occur within 24 hrs after ovulation. Life span of ovum - 24 hrs Sperms are capable of feilization for 48 hrs after ejaculation Sperms survival time in female is 5-10 days