DP Biology (last assessment 2024)
Question 18N.3.HL.TZ0.5c.ii
| Date | November 2018 | Marks available | [Maximum mark: 1] | Reference code | 18N.3.HL.TZ0.5c.ii |
| Level | HL | Paper | 3 | Time zone | TZ0 |
| Command term | State | Question number | c.ii | Adapted from | N/A |
c.ii.
[Maximum mark: 1]
18N.3.HL.TZ0.5c.ii
The diagram (not to scale) represents the average brain volume of six species of mammal. The mammals are arranged in rank order of body mass.
(c.ii)
State one function of each of the following areas of the brain.
Nucleus accumbens
[1]
Markscheme
cognitive processing of motivation/pleasure/reward
OR
modulates the effects of «the neurotransmitter» dopamine
OR
involved in learning ✔
