Waec Model Questions Vol1 2020 Biology Question 25

Practice objective / multiple choice question 25 from the 2020 Waec Model Questions Vol1 Biology examination.

Waec Model Questions Vol1 2020 Biology Objective / Multiple Choice Medium Difficulty
Question 25 WAEC_MODEL_QUESTIONS_VOL1 • 2020 • BIOLOGY • objective

After a meal, a person's blood glucose rises to 180 mg/dL. Insulin secretion increases proportionally to the excess glucose above the normal fasting level of 100 mg/dL at a rate of 0.3 µU mL⁻¹ per mg/dL, while glucagon secretion decreases proportionally at a rate of 0.1 µU mL⁻¹ per mg/dL. Baseline (fasting) insulin is 6 µU mL⁻¹ and baseline glucagon is 12 µU mL⁻¹. What is the ratio of the post‑prandial insulin concentration to the glucagon concentration (insulin : glucagon)?

Answer Options

A. 6.0
B. 8.0
C. 5.0
Correct Answer D. 7.5
Correct Answer
D
Correct Option:
7.5

About This Question

This is Waec Model Questions Vol1 2020 Biology Question 25. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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