DP Biology (first assessment 2025)

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Question 22M.2.HL.TZ1.a

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Date May 2022 Marks available [Maximum mark: 1] Reference code 22M.2.HL.TZ1.a
Level HL Paper 2 Time zone TZ1
Command term State Question number a Adapted from N/A
a.
[Maximum mark: 1]
22M.2.HL.TZ1.a

State the approximate value of the membrane potential at X.

[1]

Markscheme

0 mV; (accept answers in the range of – 10 mV to +10 mV) (Units required)

Examiners report

There were some truly brilliant answers to Question 5. However, the weakest answers in the examination were also found here. Of the questions, these were the most commonly left blank.

Candidates were often unable to approximate X. Missing units resulted in no marks awarded.

Syllabus sections