A university plans to use human embryonic stem cells in a laboratory study. A member of the review panel argues against the plan.
Which statement gives a valid reason for arguing against the plan?
The cells are already specialised, so they cannot differentiate
Embryos are destroyed when the cells are collected
Bone marrow must be taken from living donors to collect the cells
The cells can develop into only a limited range of blood cells
104 exam-style questions on AQA GCSE Biology 1.2 Cell division, covering 1.2.1 Chromosomes, 1.2.2 Mitosis and the cell cycle, and 1.2.3 Stem cells. Each one has a worked solution and a mark scheme showing where the marks go.