In a 30‑day menstrual cycle the follicular phase lasts on average 14 days and the luteal phase 16 days. An LH surge, which precedes ovulation by 34-36 hours, is detected at 22:00 on day 13. Determine the earliest and latest possible times of ovulation (give the day and clock‑time).

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Accepted Answer

Between 08:00 and 10:00 on day 15

Gce Model Questions Vol1 2023 Biology Question 14

In a 30‑day menstrual cycle the follicular phase lasts on average 14 days and the luteal phase 16 days. An LH surge, which precedes ovulation by 34-36 hours, is detected at 22:00 on day 13. Determine the earliest and latest possible times of ovulation (give the day and clock‑time).

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Gce Model Questions Vol1 2023 Biology Question 14

In a 30‑day menstrual cycle the follicular phase lasts on average 14 days and the luteal phase 16 days. An LH surge, which precedes ovulation by 34-36 hours, is detected at 22:00 on day 13. Determine the earliest and latest possible times of ovulation (give the day and clock‑time).

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About This Question

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In a 30‑day menstrual cycle the follicular phase lasts on average 14 days and the luteal phase 16 days. An LH surge, which precedes ovulation by 34-36 hours, is detected at 22:00 on day 13. Determine the earliest and latest possible times of ovulation (give the day and clock‑time).