DP Biology (first assessment 2025)

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Question EXEX.1B.HL.TZ0.5ai

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Date Example questions Example questions Marks available [Maximum mark: 1] Reference code EXEX.1B.HL.TZ0.5ai
Level HL Paper 1B Time zone TZ0
Command term State Question number i Adapted from N/A
i.
[Maximum mark: 1]
EXEX.1B.HL.TZ0.5ai
(i)

State the independent variable in this investigation.

[1]

Markscheme

length of titin fibres;