DP Biology (first assessment 2025)

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Question 21M.1A.HL.TZ1.37

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.1A.HL.TZ1.37
Level HL Paper 1A Time zone TZ1
Command term Question number 37 Adapted from N/A
37.
[Maximum mark: 1]
21M.1A.HL.TZ1.37

The diagram represents a sarcomere. Which structure is myosin?

[Source: MPI of Molecular Plant Physiology. [Sarcomere]. [diagram online] Available at: http://www.macroevolution.net/sarcomere.html [accessed 4 April 2019]. Source adapted.]

[1]

Markscheme

B