Neco Model Questions Vol1 2020 Biology Question 41

Practice objective / multiple choice question 41 from the 2020 Neco Model Questions Vol1 Biology examination.

Neco Model Questions Vol1 2020 Biology Objective / Multiple Choice Medium Difficulty
Question 41 NECO_MODEL_QUESTIONS_VOL1 • 2020 • BIOLOGY • objective

After a meal the plasma glucose concentration rises from \(5.0\) mmol L\(^{-1}\) to \(9.0\) mmol L\(^{-1}\). Insulin secretion increases proportionally to the excess glucose above \(5.0\) mmol L\(^{-1}\) at a rate of \(2\) µU L\(^{-1}\) per mmol L\(^{-1}\) excess, while glucagon secretion decreases at a rate of \(1\) µU L\(^{-1}\) per mmol L\(^{-1}\) excess. If the baseline insulin and glucagon levels before the meal are \(10\) µU L\(^{-1}\) and \(15\) µU L\(^{-1}\) respectively, calculate the ratio of insulin to glucagon after the meal.

Answer Options

A. 0.85
B. 2.00
C. 1.20
Correct Answer D. 1.64
Correct Answer
D
Correct Option:
1.64

About This Question

This is Neco Model Questions Vol1 2020 Biology Question 41. It is one of the objective questions from the 2020 Neco Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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