Waec Model Questions Vol1 2018 Biology Question 34

Practice objective / multiple choice question 34 from the 2018 Waec Model Questions Vol1 Biology examination.

Waec Model Questions Vol1 2018 Biology Objective / Multiple Choice Medium Difficulty
Question 34 WAEC_MODEL_QUESTIONS_VOL1 • 2018 • BIOLOGY • objective

According to Poiseuille's law, the rate of blood flow through a cylindrical vessel is proportional to the fourth power of its radius (Q ∝ r⁴). If the radius of an artery increases from 2 mm to 3 mm, by what factor does the blood flow increase? Give your answer to one decimal place.

Answer Options

Correct Answer A. 5.1
B. 6.2
C. 3.5
D. 4.0
Correct Answer
A
Correct Option:
5.1

About This Question

This is Waec Model Questions Vol1 2018 Biology Question 34. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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