Biology · May / June 2019 · Paper 12 · Question 16

At night the temperature is 3 °C. A person goes outside for 30 minutes and their body temperature drops. What is a reason for this temperature change?

1. AThe person cannot get rid of carbon dioxide.
2. BThe person has too much glucose for respiration.
3. CThere is less oxygen in the cold air breathed in.
4. DThe respiratory enzymes function more slowly.

As printed in the paper