DP Biology (first assessment 2025)

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Question 22M.1A.SL.TZ1.26

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Date May 2022 Marks available [Maximum mark: 1] Reference code 22M.1A.SL.TZ1.26
Level SL Paper 1A Time zone TZ1
Command term Question number 26 Adapted from N/A
26.
[Maximum mark: 1]
22M.1A.SL.TZ1.26

What is a method of transmission of HIV and its effect on the immune system?

[1]

Markscheme

A

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