Neco 2019 Biology Question 39

Practice objective / multiple choice question 39 from the 2019 Neco Biology examination.

Neco 2019 Biology Objective / Multiple Choice Medium Difficulty
Question 39 NECO • 2019 • BIOLOGY • objective

Hormone concentrations during a 28‑day menstrual cycle are approximated as follows: estrogen peaks at 200 pg/mL on day 12, luteinising hormone (LH) surges to 30 IU/L on day 14, and progesterone rises to 15 ng/mL by day 21. A woman's blood test on an unknown day shows estrogen 180 pg/mL, LH 28 IU/L and progesterone 2 ng/mL. (a) Estimate the likely day of the cycle. (b) State whether she is in the fertile window (days 12‑16).

Answer Options

Correct Answer A. Approximately day 13; yes, she is in the fertile window
B. Approximately day 10; yes, she is in the fertile window
C. Approximately day 15; yes, she is in the fertile window
D. Approximately day 13; no, she is not in the fertile window
Correct Answer
A
Correct Option:
Approximately day 13; yes, she is in the fertile window

About This Question

This is Neco 2019 Biology Question 39. It is one of the objective questions from the 2019 Neco Biology examination.

Difficulty level: Medium .

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