Neco Model Questions Vol1 2022 Biology Question 1
Practice objective / multiple choice question 1 from the 2022 Neco Model Questions Vol1 Biology examination.
An adult female has a regular menstrual cycle of \(28\) days. The luteal phase (the period after ovulation) is known to be constant at \(14\) days. Her basal body temperature rises by \(0.4^{\circ}\text{C}\) on the day of ovulation. Progesterone peaks at \(150\ \text{ng\,mL}^{-1}\) exactly \(7\) days after ovulation and then declines linearly to \(30\ \text{ng\,mL}^{-1}\) on day \(28\) of the cycle. On which day of the cycle does the progesterone level fall to \(90\ \text{ng\,mL}^{-1}\)?
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This is Neco Model Questions Vol1 2022 Biology Question 1. It is one of the objective questions from the 2022 Neco Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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