| Date | November 2009 | Marks available | 1 | Reference code | 09N.1.SL.TZ0.5 |
| Level | Standard level | Paper | Paper 1 | Time zone | TZ0 |
| Command term | Question number | 5 | Adapted from | N/A |
Question
Cells in the adrenal gland produce the hormone epinephrine and store it in vesicles. To release epinephrine these vesicles are carried to the plasma membrane and fuse with it. What process is occurring?
A. Expulsion
B. Exchange
C. Excretion
D. Exocytosis
Markscheme
D
Examiners report
[N/A]
Syllabus sections
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