For fertilization to occur, sexual intercourse must occur within which of the following windows of time?
A) 1 day before and 5 days after ovulation
B) 7 days before and 7 days after ovulation
C) 5 days before and 1 day after ovulation
D) 15 days before and 10 days after ovulation

Question

Quizplus · Accepted Answer

Fertilization is most likely to occur if intercourse happens within 5 days before ovulation and 1 day after, as sperm can survive up to 5 days in the female reproductive tract, and the egg is viable for about 24 hours after ovulation.

For Fertilization to Occur, Sexual Intercourse Must Occur Within Which