| Date | May 2013 | Marks available | 1 | Reference code | 13M.1.HL.TZ2.39 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 39 | Adapted from | N/A |
Question
In which part of the nephron is salt secreted from the tubule to increase osmotic potential?
Markscheme
B
Examiners report
Two teachers objected to the use of the term osmotic potential. 74% of students answered correctly. Knowledge of the meaning of the term can be inferred from the question.
Syllabus sections
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