Micropropagation (tissue culture) is a method in which small pieces of plants (explants) are grown in vitro using nutrient media. Design an investigation to find out if increasing the concentration of sucrose in the nutrient media increases the growth of the plants. Your answer should include experimental details and be written in full sentences.
39 exam-style questions on Edexcel IGCSE Biology Cloning. Each one has a worked solution and a mark scheme showing where the marks go.