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Question 18N.1.HL.TZ0.25

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Date November 2018 Marks available [Maximum mark: 1] Reference code 18N.1.HL.TZ0.25
Level HL Paper 1 Time zone TZ0
Command term Identify Question number 25 Adapted from N/A
25.
[Maximum mark: 1]
18N.1.HL.TZ0.25

The diagram shows an action potential moving along a neuron. Which part of the diagram represents depolarization?

[1]

Markscheme

B

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