Igcse Model Questions Vol1 2019 Biology Question 26

Practice objective / multiple choice question 26 from the 2019 Igcse Model Questions Vol1 Biology examination.

Igcse Model Questions Vol1 2019 Biology Objective / Multiple Choice Medium Difficulty
Question 26 IGCSE_MODEL_QUESTIONS_VOL1 • 2019 • BIOLOGY • objective

A woman has a menstrual cycle that lasts \(30\) days. The luteal phase (post‑ovulation phase) is known to be between \(12\) and \(16\) days long for all women. Assuming ovulation occurs at the end of the follicular phase, (i) determine the earliest and latest possible days of ovulation in the cycle, and (ii) on which days could intercourse that occurs two days before ovulation take place? Give your answers as ranges of days.

Answer Options

Correct Answer A. Ovulation: days 14-18; intercourse two days before ovulation: days 12-16
B. Ovulation: days 13-17; intercourse two days before ovulation: days 11-15
C. Ovulation: days 15-19; intercourse two days before ovulation: days 13-17
D. Ovulation: days 12-16; intercourse two days before ovulation: days 10-14
Correct Answer
A
Correct Option:
Ovulation: days 14-18; intercourse two days before ovulation: days 12-16

About This Question

This is Igcse Model Questions Vol1 2019 Biology Question 26. It is one of the objective questions from the 2019 Igcse Model Questions Vol1 Biology examination.

Difficulty level: Medium .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support