Waec Model Questions Vol1 2024 Biology Question 39

Practice objective / multiple choice question 39 from the 2024 Waec Model Questions Vol1 Biology examination.

Waec Model Questions Vol1 2024 Biology Objective / Multiple Choice Medium Difficulty
Question 39 WAEC_MODEL_QUESTIONS_VOL1 • 2024 • BIOLOGY • objective

A person has a cardiac output of 5 L·min⁻¹. The arteriovenous oxygen difference for the whole body is 5 mL O₂ per 100 mL blood. The brain consumes 20 % of the total body oxygen and extracts 50 % of the oxygen from the blood that passes through it. What is the blood flow to the brain (in L·min⁻¹)?

Answer Options

A. 2.5 L per minute
Correct Answer B. 2 L per minute
C. 1.5 L per minute
D. 3 L per minute
Correct Answer
B
Correct Option:
2 L per minute

About This Question

This is Waec Model Questions Vol1 2024 Biology Question 39. It is one of the objective questions from the 2024 Waec 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