Fully editable B4.1 The Blood lesson for AQA GCSE Biology (Triple & Combined Science).

Teach students the components of blood and their functions through clear explanations, labelled diagrams and structured exam practice. This lesson links structure directly to function, helping pupils understand how blood supports transport, immunity and clotting within the circulatory system. All resources are fully aligned to the AQA specification and ready to teach immediately.

Includes Free AI Long-Answer Marking – students can submit extended-response questions online and receive instant, AQA-aligned WWW/EBI feedback to improve structure, reasoning and scientific vocabulary.

What’s Included:

• Editable PowerPoint with diagrams, animations and clear step-by-step explanations
• Printable and editable worksheets (Foundation → Higher tier differentiation)
• Exam-style questions with mark schemes and high-quality model answers
• Retrieval starter, AfL checkpoints and plenary quiz
• Homework / revision task
• Comprehensive teacher answer key
• Bonus: Free AI Long-Answer Marking aligned with AQA assessment objectives

Topics Covered (B4.1 The Blood):

• The four main components of blood:

  • Plasma
  • Red blood cells
  • White blood cells
  • Platelets

• Functions of each component in transport, immunity and clotting

• Adaptations of red blood cells (biconcave shape, no nucleus, haemoglobin)

• Plasma and the substances it transports (carbon dioxide, urea, hormones, nutrients)

• White blood cells and immune responses (overview of phagocytes and lymphocytes)

• The role of platelets in blood clotting and preventing blood loss

• Links to gas exchange and the wider circulatory system

• Interpreting diagrams, data tables and application questions

• Exam-style explanation, comparison and extended-response tasks

Why Teachers Love This Resource:

• No-prep and classroom-ready
• Written precisely for AQA GCSE Biology (8461 & 8464)
• Strong exam focus with structured reasoning and model answers
• Clear differentiation for Foundation and Higher tiers
• Ideal for first teaching, revision, homework or cover

Format:

• PPTX lesson slides
• DOCX/PDF worksheets and assessments
• Fully editable
• Print-friendly

Specification & Tiers:

• AQA GCSE Biology (8461)
• AQA Combined Science Trilogy (8464)
• Suitable for Foundation and Higher tiers

A clear, structured and exam-ready lesson that builds strong foundations for the B4 Transport Systems topic and prepares students for higher-mark explanation questions on blood and circulation.