Neco Model Questions Vol1 2019 Biology Question 30

Practice objective / multiple choice question 30 from the 2019 Neco Model Questions Vol1 Biology examination.

Neco Model Questions Vol1 2019 Biology Objective / Multiple Choice Medium Difficulty
Question 30 NECO_MODEL_QUESTIONS_VOL1 • 2019 • BIOLOGY • objective

Basal blood glucose concentration is 5 mmol L⁻¹. Glucose production by the liver is constant at 1.0 mmol L⁻¹ min⁻¹. Glucose uptake by peripheral tissues follows the relation \(U = k\times[\text{Insulin}]\times[\text{Glucose}]\) with \(k = 0.02\,\text{min}^{-1}\,\mu\text{U}^{-1}\,\text{mmol}^{-1}\). At the basal state the plasma insulin concentration is 10 µU mL⁻¹, which exactly balances production and uptake. If an insulin infusion raises the plasma insulin to 30 µU mL⁻¹, what is the new steady‑state glucose concentration (in mmol L⁻¹)?

Answer Options

Correct Answer A. ≈1.7 mmol L⁻¹
B. ≈2.5 mmol L⁻¹
C. ≈3.0 mmol L⁻¹
D. ≈0.9 mmol L⁻¹
Correct Answer
A
Correct Option:
≈1.7 mmol L⁻¹

About This Question

This is Neco Model Questions Vol1 2019 Biology Question 30. It is one of the objective questions from the 2019 Neco Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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