Neco Model Questions Vol1 2021 Biology Question 42

Practice objective / multiple choice question 42 from the 2021 Neco Model Questions Vol1 Biology examination.

Neco Model Questions Vol1 2021 Biology Objective / Multiple Choice Medium Difficulty
Question 42 NECO_MODEL_QUESTIONS_VOL1 • 2021 • BIOLOGY • objective

A woman has a regular menstrual cycle of 28 days. The length of the follicular phase varies inversely with the average daily estrogen concentration during that phase. When the average estrogen level is \(150\ \text{pg·mL}^{-1}\), the follicular phase lasts 14 days. If the average estrogen level rises to \(200\ \text{pg·mL}^{-1}\), what is the new length of the follicular phase and the corresponding length of the luteal phase?

Answer Options

A. Follicular phase ≈ 18.7 days; luteal phase ≈ 9.3 days.
B. Follicular phase ≈ 10.5 days; luteal phase ≈ 17.0 days.
Correct Answer C. Follicular phase ≈ 10.5 days; luteal phase ≈ 17.5 days.
D. Follicular phase ≈ 12.0 days; luteal phase ≈ 16.0 days.
Correct Answer
C
Correct Option:
Follicular phase ≈ 10.5 days; luteal phase ≈ 17.5 days.

About This Question

This is Neco Model Questions Vol1 2021 Biology Question 42. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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