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Inheritance And Variation โ€” Interactive Lesson and Activities Year 9

โ˜†โ˜†โ˜†โ˜†โ˜† Add your review โ€ข Year 9 Science โ€ข ๐ŸŽ“ Interactive Lesson & Activities

Year 9 interactive lesson on inheritance and variation — chromosomes, genes, alleles, Punnett squares and codominance — across 27 slides.

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Lesson at a glance

What pupils will learn

  • Understand the concept of inheritance and how traits are passed from parents to offspring.
  • Identify and define key terms related to genetics, such as genotype, phenotype, allele, and gene.
  • Describe the role of DNA in determining an organism's traits.

Curriculum

UK
Year 9 Science, National Curriculum (England)
Topic area
Evolution and inheritance
US equivalent
Grade 8 (year level only; not mapped to US standards)

What the lesson covers

  • What Is Inheritance?
  • Chromosomes
  • Codominance & Incomplete Dominance
  • Genetic Disorders

How it is interactive

  • 10 multiple-choice questions
  • 3 fill-in-the-blank questions
  • 3 embedded interactive activities
  • 1 sorting and ordering task
  • 1 sentence-writing task
  • 1 drag-the-words sentence
  • 1 short video

Feedback and what you get

Questions are marked automatically as pupils answer: a sound and a character reaction show straight away whether they are right, and correct answers earn points, with a results screen at the end. Sentence-writing tasks are for pupils' own answers and are not marked automatically.

A 27-slide interactive lesson that runs in any web browser on a computer, tablet or interactive whiteboard. Members open it online from their year group page. Buying it on its own gives you a .zip download to unzip and open.

Free preview: try the first slides before you decide. Included in every Skoolmaths plan.

Help Year 9 students understand how characteristics are inherited and why variation exists. 27 interactive slides cover chromosomes, genes and alleles, Punnett squares, dominant/recessive alleles and codominance (using blood types as a real example), building to natural selection and evolution.

Whats inside

  • 27-slide interactive lesson on inheritance and variation
  • Chromosomes, genes and alleles explained
  • Punnett square practice and dominant/recessive/codominant examples
  • Match-the-term and sorting activities

Why it works

  • Accessible explanations of a conceptually challenging GCSE-adjacent topic
  • Curriculum-aligned to Year 9 evolution and inheritance objectives
  • Digital format for whole-class or independent learning
Year GroupYear 9 Science
Resource Type๐ŸŽ“ Interactive Lesson & Activities
FormatDigital Only
CurriculumEngland & Wales โ€” KS3 (Year 9)
Added4 March 2026

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