| Date | May 2013 | Marks available | 1 | Reference code | 13M.1.HL.TZ2.2 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 2 | Adapted from | N/A |
Question
What are stem cells?
A. Specialized cells that can be used therapeutically
B. Surplus cells taken from an embryo
C. Cells that retain their ability to divide and differentiate
D. Cells in the xylem and phloem tissues that support a plant
Markscheme
C
Examiners report
N/A
Syllabus sections
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