Edexcel A-Level Biology A2 6.7 Pathogen Entry Routes and Barriers Topic Practice

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Pearson Edexcel IAL Biology

Unit 4: Energy, Environment, Microbiology and Immunity

Topic 5 - Energy Flow, Ecosystems and the Environment

Topic 6 - Microbiology, Immunity and Forensics

6.1—Culturing microorganisms and aseptic technique

6.2—Measuring microorganism growth

6.3—Bacterial growth curves and growth rate constants

6.4—Core Practical 13 - microorganism growth rate

6.5—Bacteria, viruses, lytic cycle and latency

6.6—Mycobacterium tuberculosis and HIV infection

6.7—Pathogen entry routes and barriers

6.8—Non-specific responses to infection

6.9—Antigens, antibodies and immune response

6.10—B cells and T cells

6.11—Natural, artificial, active and passive immunity

6.12—Evolutionary race between pathogens and hosts

6.13—Bacteriostatic and bactericidal antibiotics

6.14—Core Practical 14 - antibiotics and bacteria

6.15—Hospital-acquired infections and practice codes

6.16—Microorganisms in decomposition and carbon recycling

6.17—PCR amplification of DNA

6.18—Gel electrophoresis of DNA fragments

6.19—DNA profiling

6.20—Determining time of death

Unit 5: Respiration, Internal Environment, Coordination and Gene Technology

Topic 7 - Respiration, Muscles and the Internal Environment

Topic 8 - Coordination, Response and Gene Technology

Unit 6: Practical Skills in Biology II

Practical Skills in Biology II

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