Waec Model Questions Vol1 2019 Biology Question 47

Practice objective / multiple choice question 47 from the 2019 Waec Model Questions Vol1 Biology examination.

Waec Model Questions Vol1 2019 Biology Objective / Multiple Choice Medium Difficulty
Question 47 WAEC_MODEL_QUESTIONS_VOL1 • 2019 • BIOLOGY • objective

A woman has a menstrual cycle that can be as short as 26 days or as long as 30 days. Her luteal phase is constant at 14 days. Her last menstrual period began on 1 March. (a) Determine the earliest and latest possible dates of ovulation for this cycle. (b) For each possible ovulation date, give the corresponding fertile window, defined as the period from 5 days before ovulation to 1 day after ovulation. Express the answers as calendar dates.

Answer Options

A. Ovulation: 13 Mar to 18 Mar; Fertile window: 8 Mar-14 Mar to 12 Mar-19 Mar
B. Ovulation: 12 Mar to 16 Mar; Fertile window: 7 Mar-13 Mar to 11 Mar-17 Mar
C. Ovulation: 14 Mar to 18 Mar; Fertile window: 9 Mar-15 Mar to 13 Mar-19 Mar
Correct Answer D. Ovulation: 13 Mar to 17 Mar; Fertile window: 8 Mar-14 Mar to 12 Mar-18 Mar
Correct Answer
D
Correct Option:
Ovulation: 13 Mar to 17 Mar; Fertile window: 8 Mar-14 Mar to 12 Mar-18 Mar

About This Question

This is Waec Model Questions Vol1 2019 Biology Question 47. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Biology examination.

Difficulty level: Medium .

View More Waec Model Questions Vol1 2019 Biology Questions More Waec Model Questions Vol1 Practice Questions Back to Questions

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