DP Biology (first assessment 2025)

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Question 23M.1A.SL.TZ2.25

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1A.SL.TZ2.25
Level SL Paper 1A Time zone TZ2
Command term Question number 25 Adapted from N/A
25.
[Maximum mark: 1]
23M.1A.SL.TZ2.25

The graph shows the energy changes during a chemical reaction. The horizontal lines represent the original energy values.

Which graph represents the energy changes once a suitable enzyme has been added?

[1]

Markscheme

B

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