When the length of a plant cell increases in response to a stimulus e.g. light causing the plant to grow towards or away from the stimulus 30 What is differentiation? When cells specialise; stem cells divide to give new cells with particular features that allow them to perform a particular...
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education BIOLOGY 0610/11 Paper 1 Multiple Choice May/June 2013 45 minutes Additional Materials: Multiple Choice Answer Sheet Soft clean eraser Soft pencil (type B or HB is recommended) READ THESE...