Waec Model Questions Vol1 2021 Biology Question 1
Practice objective / multiple choice question 1 from the 2021 Waec Model Questions Vol1 Biology examination.
In a typical 28‑day menstrual cycle, the length of the follicular phase (in days) varies linearly with the peak estrogen concentration (in pg/mL). When the estrogen peak is 200 pg/mL the follicular phase lasts 12 days, and when the peak is 150 pg/mL it lasts 14 days. A woman's estrogen peak is measured at 180 pg/mL. On which day of the cycle does ovulation occur?
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This is Waec Model Questions Vol1 2021 Biology Question 1. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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