DP Biology (last assessment 2024)
Question 17N.3.SL.TZ0.04
| Date | November 2017 | Marks available | [Maximum mark: 2] | Reference code | 17N.3.SL.TZ0.04 |
| Level | SL | Paper | 3 | Time zone | TZ0 |
| Command term | Draw, Identify | Question number | 04 | Adapted from | N/A |
04.
[Maximum mark: 2]
17N.3.SL.TZ0.04
The diagram shows part of a retina.
[Source: C. J. Clegg, Introduction to Advanced Biology, 2000, p. 285. Reproduced by permission of Hodder Education.]
(d.i)
Identify the cell labelled X.
[1]
Markscheme
bipolar «cell»
(d.ii)
Draw an arrow to show the direction of light through the retina.
[1]
Markscheme
arrow pointing from right to left