DP Biology (first assessment 2025)

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Question 23M.2.HL.TZ1.b

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.2.HL.TZ1.b
Level HL Paper 2 Time zone TZ1
Command term Deduce Question number b Adapted from N/A
b.
[Maximum mark: 1]
23M.2.HL.TZ1.b

The receptor contains seven alpha helices and one other secondary structure. Deduce what this other secondary structure is.

[1]

Markscheme

beta pleated sheet/beta-loop/beta strands;

Reject ‘beta helix’

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