A-LevelBiologyTransport in mammals9700/12 · May/June 2020 · Q291 Mark
The graph represents data on blood vessels and blood flow. [Figure 29.1] Which row correctly identifies the curves? [Figure 29.2]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Aspeed of blood flow: X, pressure of blood: Y, total cross-sectional area: Z
Bspeed of blood flow: X, pressure of blood: Z, total cross-sectional area: Y
Cspeed of blood flow: Y, pressure of blood: Z, total cross-sectional area: X
Dspeed of blood flow: Z, pressure of blood: X, total cross-sectional area: Y
✓ Correct answer
C: speed of blood flow: Y, pressure of blood: Z, total cross-sectional area: X
Practise more questions on this topic
Oracle Prep sorts past-paper questions by topic, so you can drill Transport in mammals and see which topics are most likely to come up next.
Sign up free →