Gce Model Questions Vol1 2017 Biology Question 31

Practice objective / multiple choice question 31 from the 2017 Gce Model Questions Vol1 Biology examination.

Gce Model Questions Vol1 2017 Biology Objective / Multiple Choice Medium Difficulty
Question 31 GCE_MODEL_QUESTIONS_VOL1 • 2017 • BIOLOGY • objective

An active muscle cell must produce \(1500\) µmol of ATP each minute. It can obtain ATP by aerobic respiration, which yields \(30\) ATP per molecule of glucose and consumes \(6\) molecules of \(O_{2}\), or by anaerobic glycolysis, which yields \(2\) ATP per molecule of glucose and uses no \(O_{2}\). The measured \(O_{2}\) consumption of the cell is \(12\) µmol min\(^{-1}\). Assuming the cell meets its ATP demand solely by these two pathways, calculate how many µmol of glucose are metabolised aerobically and how many µmol are metabolised anaerobically each minute.

Answer Options

A. Aerobic: 3 µmol min⁻¹; Anaerobic: 660 µmol min⁻¹
B. Aerobic: 2 µmol min⁻¹; Anaerobic: 750 µmol min⁻¹
C. Aerobic: 4 µmol min⁻¹; Anaerobic: 690 µmol min⁻¹
Correct Answer D. Aerobic: 2 µmol min⁻¹; Anaerobic: 720 µmol min⁻¹
Correct Answer
D
Correct Option:
Aerobic: 2 µmol min⁻¹; Anaerobic: 720 µmol min⁻¹

About This Question

This is Gce Model Questions Vol1 2017 Biology Question 31. It is one of the objective questions from the 2017 Gce Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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