DP Biology (last assessment 2024)
Question 20N.3.SL.TZ0.5a
Date | November 2020 | Marks available | [Maximum mark: 1] | Reference code | 20N.3.SL.TZ0.5a |
Level | SL | Paper | 3 | Time zone | TZ0 |
Command term | Draw | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 1]
20N.3.SL.TZ0.5a
The diagram shows rays of light entering the eyes from point Q in the right visual field.
(a)
Draw a ray of light entering the left eye from point P.
[1]
Markscheme
Any straight line from P passing through the lens to the retina of left eye.
Examiners report
This question on the eye was well answered though there was some confusion between ganglion and bipolar cells.
