Waec Model Questions Vol1 2017 Biology Question 11

Practice objective / multiple choice question 11 from the 2017 Waec Model Questions Vol1 Biology examination.

Waec Model Questions Vol1 2017 Biology Objective / Multiple Choice Medium Difficulty
Question 11 WAEC_MODEL_QUESTIONS_VOL1 • 2017 • BIOLOGY • objective

A diabetic patient's fasting blood glucose is 5 mmol/L. After a meal it rises to 9 mmol/L. Insulin secretion increases glucose uptake at a rate of 0.8 mmol L⁻¹ h⁻¹, while glucagon secretion decreases uptake (i.e., raises glucose) at 0.2 mmol L⁻¹ h⁻¹. A basal metabolic consumption of glucose of 0.1 mmol L⁻¹ h⁻¹ operates at all times. Insulin effect begins 30 min after the meal and glucagon effect begins 1 h after the meal. Assuming the rates remain constant, what is the blood‑glucose concentration (in mmol L⁻¹) 3 h after the meal?

Answer Options

A. 5.9
B. 8.2
C. 6.5
Correct Answer D. 7.1
Correct Answer
D
Correct Option:
7.1

About This Question

This is Waec Model Questions Vol1 2017 Biology Question 11. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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