Gce Model Questions Vol1 2022 Biology Question 33
Practice objective / multiple choice question 33 from the 2022 Gce Model Questions Vol1 Biology examination.
A woman has a regular menstrual cycle of 30 days. Ovulation can occur on day 14, 15 or 16 with equal probability. Sperm remain viable for up to 3 days after intercourse, whereas an ovum is viable for only 1 day after ovulation. The couple have intercourse on day 12. If the probability that a viable ovum is fertilised when sperm are present is 0.4, and the probability that a fertilised egg successfully implants is 0.6, what is the overall probability (as a percentage) that this act of intercourse will result in a successful pregnancy?
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About This Question
This is Gce Model Questions Vol1 2022 Biology Question 33. It is one of the objective questions from the 2022 Gce Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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