DP Biology (last assessment 2024)
Question 19N.2.HL.TZ0.a.ii
| Date | November 2019 | Marks available | [Maximum mark: 1] | Reference code | 19N.2.HL.TZ0.a.ii |
| Level | HL | Paper | 2 | Time zone | TZ0 |
| Command term | State | Question number | a.ii | Adapted from | N/A |
a.ii.
[Maximum mark: 1]
19N.2.HL.TZ0.a.ii
State the reason cis and trans fatty acids are said to be unsaturated.
[1]
Markscheme
they have a double bond between carbon/C «atoms»
OR
they could hold more hydrogen ✔
Accept clearly annotated diagrams to that effect.
Do not accept double bonds between C and any other atom
