Neco Model Questions Vol1 2025 Biology Question 14

Practice objective / multiple choice question 14 from the 2025 Neco Model Questions Vol1 Biology examination.

Neco Model Questions Vol1 2025 Biology Objective / Multiple Choice Medium Difficulty
Question 14 NECO_MODEL_QUESTIONS_VOL1 • 2025 • BIOLOGY • objective

In a 30‑day menstrual cycle the estrogen level peaks on day 14. The luteinising hormone (LH) surge occurs 36 hours after the estrogen peak and triggers ovulation. The luteal phase lasts a constant 14 days.\n\na) On which day of the cycle does ovulation occur?\n\nb) On which day does the next menstruation begin?

Answer Options

A. Ovulation occurs on day 15; menstruation begins on day 30.
Correct Answer B. Ovulation occurs on day 16; menstruation begins on day 30.
C. Ovulation occurs on day 17; menstruation begins on day 31.
D. Ovulation occurs on day 16; menstruation begins on day 29.
Correct Answer
B
Correct Option:
Ovulation occurs on day 16; menstruation begins on day 30.

About This Question

This is Neco Model Questions Vol1 2025 Biology Question 14. It is one of the objective questions from the 2025 Neco Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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