DP Biology (first assessment 2025)
Question 19M.1A.SL.TZ1.20
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.
