DP Biology (first assessment 2025)

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Question 19M.1A.SL.TZ1.20

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1A.SL.TZ1.20
Level SL Paper 1A Time zone TZ1
Command term Identify Question number 20 Adapted from N/A
20.
[Maximum mark: 1]
19M.1A.SL.TZ1.20

Which diagram represents blood flow through the mammalian heart?

[Source: © International Baccalaureate Organization 2019]

[1]

Markscheme

B

Examiners report

Teachers expected this question to be too easy, but only two thirds of candidates answered it correctly, showing some weak understanding of blood flow through the heart.

Syllabus sections