Waec Model Questions Vol1 2018 Biology Question 15

Practice objective / multiple choice question 15 from the 2018 Waec Model Questions Vol1 Biology examination.

Waec Model Questions Vol1 2018 Biology Objective / Multiple Choice Medium Difficulty
Question 15 WAEC_MODEL_QUESTIONS_VOL1 • 2018 • BIOLOGY • objective

A simple reflex arc consists of a sensory neuron that conducts impulses 0.8 m at 60 m s⁻¹, a single synapse with a delay of 0.5 ms, and a motor neuron that conducts impulses 0.6 m at 50 m s⁻¹. Calculate the total time from the initial stimulus to the onset of muscle contraction, expressing your answer in milliseconds (rounded to the nearest whole number).

Answer Options

A. 31 ms
B. 29 ms
Correct Answer C. 26 ms
D. 24 ms
Correct Answer
C
Correct Option:
26 ms

About This Question

This is Waec Model Questions Vol1 2018 Biology Question 15. It is a objective / multiple choice question from the 2018 Waec Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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