DP Biology (last assessment 2024)
Question 18M.3.HL.TZ1.2a
| Date | May 2018 | Marks available | [Maximum mark: 1] | Reference code | 18M.3.HL.TZ1.2a |
| Level | HL | Paper | 3 | Time zone | TZ1 |
| Command term | State | Question number | a | Adapted from | N/A |
a .
[Maximum mark: 1]
18M.3.HL.TZ1.2a
The graph shows the ventilation rate and tidal volume of a well-trained runner during exercise on a treadmill. The tidal volume is the volume of air being moved in and out of the lungs in each breath.
(a )
State the apparatus used to measure the tidal volume.
[1]
Markscheme
spirometer
