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Question 18M.1.SL.TZ1.3

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.SL.TZ1.3
Level SL Paper 1 Time zone TZ1
Command term Question number 3 Adapted from N/A
3.
[Maximum mark: 1]
18M.1.SL.TZ1.3

How does potassium move across the membrane of a neuron during repolarization?

A. Simple diffusion

B. Facilitated diffusion

C. Endocytosis

D. Active transport

[1]

Markscheme

B

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