DP Biology (last assessment 2024)
Question 18M.3.SL.TZ2.3c
| Date | May 2018 | Marks available | [Maximum mark: 1] | Reference code | 18M.3.SL.TZ2.3c |
| Level | SL | Paper | 3 | Time zone | TZ2 |
| Command term | Predict | Question number | c | Adapted from | N/A |
c.
[Maximum mark: 1]
18M.3.SL.TZ2.3c
In an experiment to explore the effect of exercise on ventilation rate, a subject breathed into a data logging sensor that measured air flow.
The graphs show the result before the subject exercised and immediately after the exercise had finished.
(c)
Predict, with a reason, the effect of exercise on the rate of cell respiration.
[1]
Markscheme
increased due to increased demand for ATP/energy «from muscle activity»
