A laboratory needs to grow replacement nerve cells and replacement skin cells for a fully developed animal. It has culture E, made from stem cells taken from an early embryo, and culture S, made from stem cells found in adult skin.
Describe how the two cultures differ in their suitability for producing these replacement cells. Refer to both nerve cells and skin cells in your answer.
194 exam-style questions on OCR GCSE Biology 2.1 Supplying the cell, covering 2.1.1 Transport across cell membranes, 2.1.2 Mitosis and the cell cycle, 2.1.3 Importance of cell differentiation, and 2.1.4 Stem cells. Each one has a worked solution and a mark scheme showing where the marks go.