What cloning means
What cloning means
Cloning means producing cells or organisms that are genetically identical, so they have the same genes. In this topic, the focus is artificial cloning used to copy desirable characteristics such as high yield or disease resistance.
Step-by-step lessons on Edexcel IGCSE Biology Cloning. Each one builds up to exam-style questions. Start with the foundational cell biology and core content before moving on to the more data-heavy ecology, genetics and practical-skills topics, which carry a large share of the exam marks.