51ºÚÁÏ

Last updated

26 June 2025

docx, 1.49 MB
docx, 1.49 MB
pptx, 11.6 MB
pptx, 11.6 MB
pdf, 2.45 MB
pdf, 2.45 MB
pdf, 107.43 KB
pdf, 107.43 KB

This supplementary resource is designed to support independent study, homework projects and revision.
A full lesson on Variation is available here:
/teaching-resource/variation-lesson-gcse-biology-13047026 and Selective Breeding here: /teaching-resource/selective-breeding-lesson-gcse-biology-13047767

PowerPoint presentation and worksheet on variation and selective breeding for GCSE biology for teaching and revision. Simple step by step explanations of concepts up to the end of KS4.

Content Covered:

  • Genetic variation
  • Environmental variation
  • Selective breeding
  • Causes of variation (mutation and sexual reproduction)
  • Uses and disadvantages of selective breeding
    Suitable for remote online distance learning and usable by non-specialists, including for homeschooling.

All content, diagrams and photos © Troilo Science / Febo Learning unless otherwise stated. We have supplementary slides and worksheets for the following topics in GCSE Biology Paper 1, Topic 6:

Inheritance, Variation and Evolution
DNA and Protein Synthesis
Reproduction
Meiosis
X and Y Chromosomes
Genetic Diagrams
Inherited Disorders
Gregor Mendel
Variation and Selective Breeding
Evolution
Cloning
Genetic Engineering
Fossils and Classification
Speciation
Antibiotic Resistance

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