BioMed Foundation

  • A-Level

    • A2 Notes

      • 12. Energy and respiration

        • 12.01 The Need for Energy in Living Organisms
        • 12.02 Aerobic Respiration
        • 12.03 Glycolysis
        • 12.04 Link Reaction
        • 12.11 Chapter Summary
        • 12.11 Past Paper Practise
      • 13. Photosynthesis

        • 13.11 Past Paper Practise
        • 13.21 Chapter Summary
      • 14. Homeostasis

        • 14.01 Overview: Homeostasis
        • 14.02 Internal Environment
        • 14.03 Negative Feedback (Homeostatic Control)
        • 14.04 Excretion in Mammals
        • 14.05 Structure and Histology of the Kidney
        • 14.06 Ultrafiltration and Urine Production
        • 14.07 Identify Parts of a Nephron in Images
        • 14.08 Control of Water Content and the Role of ADH
        • 14.09 Control of Blood Glucose
        • 14.10 Homeostasis in Plants
        • 14.12 Past Paper Practice
        • 14.21 Chapter Summary
        • 14. End of Chapter Questions
          • Question 1a
          • Question 1b (i)
          • Question 1b (ii)
          • Question 1b (iii)
          • Question 2a (i)
          • Question 2a (ii)
          • Question 2a (iii)
          • Question 2b (i)
          • Question 2b (ii)
          • Question 2c
          • Question 3a
          • Question 3b
          • Question 3c
          • Question 3d
          • Question 3e
          • Question 4a
          • Question 4b
          • Question 4c
          • Question 5a (i)
          • Question 5a (ii)
          • Question 5a (iii)
          • Question 5b (i)
          • Question 5b (ii)
          • Question 6a
          • Question 6b
          • Question 7a
          • Question 7b (i)(ii)
          • Question 7c
          • Question 8a
          • Question 8b
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      • 15. Control and coordination
        • 15.01 Coordination in Organisms
        • 15.02 Nervous Communication
        • 15.03 Myelin
        • 15.04 Neuronal Impulse Transmission
        • 15.05 Receptors
        • 15.06 Synapses
        • 15.07 Muscle Structure and Contraction
        • 15.08 Control and Coordination in Plants
        • 15.09 Plant Hormones
        • 15.10 Chapter Summary
        • 15.12 Past Paper Practice
        • 15.21 Chapter Summary
      • 16. Inheritance
        • 16.01 Gametes and Reproduction
        • 16.02 Haploid and Diploid Cells
        • 16.03 Meiosis
        • 16.04 Genetic Variation
        • 16.05 Genes, Alleles, Genotype and Phenotype
        • 16.06 Monohybrid Inheritance and Genetic Diagrams
        • 16.07 F1, F2, and Test Crosses
        • 16.08 Sex Linkage
        • 16.09 Dihybrid Inheritance
        • 16.10 Epistasis
        • 16.11 Autosomal Linkage and Crossing Over
        • 16.12 Chi-Squared (χ²)
        • 16.13 Gene-Protein-Phenotype Relationship
        • 16.14 Gene Control in Prokaryotes
        • 16.15 Transcription Factors in Eukaryotes
        • 16.16 Chapter Summary
        • 16.18 Past Paper Practise
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      • 17. Selection and evolution
        • 17.01 Variation in Populations
        • 17.02 Continuous and Discontinuous Variation
        • 17.03 Natural Selection
        • 17.04 Selection Pressures and Survival
        • 17.05 Genetic Drift, Founder Effect, and Evolutionary Bottlenecks
        • 17.06 Hardy–Weinberg Principle
        • 17.07 Artificial Selection
        • 17.08 Evolution and Speciation
        • 17.09 Genetic Isolation and Speciation
        • 17.10 Evolutionary Relationships
        • 17.12 Chapter Summary
        • 17.13 Past Paper Practise
      • 18. Classification, biodiversity and conservation
        • 18.01 Classification: The Species Concept
        • 18.02 Hierarchical Classification
        • 18.03 Three Domains – Bacteria, Archaea, and Eukarya
        • 18.04 Four Kingdoms of the Domain Eukarya
        • 18.05 Kingdom Protoctista
        • 18.06 Kingdom Fungi
        • 18.07 Kingdom Plantae
        • 18.08 Kingdom Animalia
        • 18.09 Viruses
        • 18.10 Biodiversity
        • 18.10 End of Chapter Questions
        • 18.11 Ecosystems and Habitats
        • 18.12 Species Diversity and Genetic Diversity
        • 18.13 Assessing Species Diversity
        • 18.14 Sampling
        • 18.15 Estimating Abundance of Mobile Animals and Measuring Species Diversity
        • 18.16 Systematic Sampling
        • 18.17 Correlation
        • 18.18 Maintaining Biodiversity
        • 18.19 Protecting Endangered Species
        • 18.20 Controlling Alien (Invasive) Species
        • 18.21 International Conservation Organisations
        • 18.22 Chapter Summary
        • 18.24 Past Paper Practise
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      • 19. Genetic technology
        • 19.20 Past Paper Practise
        • 19.21 Chapter Summary
      • P2. Practical skills
        • Articles coming soon
    • AS Notes

      • 01. Cell structure

        • 1.01 Cells & Viruses
        • 1.02 Animal and Plant Cells and Organelles
        • 1.03 Drawing Cells
        • 1.04 Units of Measurement and Organelle Sizes
        • 1.05 Electromagnetic Spectrum
        • 1.06 Light Microscope
        • 1.06 Electron Microscope
        • 1.07 Resolution & Magnification
        • 1.08 Measuring cells
        • 1.09 Practicals: Organelles, Cells and Viruses
        • 1.10 Chapter Summary
        • 1.12 Past Paper Practise
      • 02. Biological molecules

        • 02.01 Biochemistry Principals
        • 02.02 Building Blocks of Life
        • 02.03 Water
        • 02.04 Monomers, Polymers, and Macromolecules
        • 02.05 Carbohydrates
        • 02.06 Cellulose
        • 02.07 Lipids & Triglycerides
        • 02.08 Alcohols and Esters
        • 02.09 Phospholipids
        • 02.10 Proteins
        • 02.11 Protein Levels of Organization
        • 02.12 Practical: Food test
        • 02.13 Chapter Summary
      • 03. Enzymes

        • 03.01 Enzymes
        • 03.02 Enzymes: Mode of Action
        • 03.03 Enzyme: Product Formation
        • 03.04 Enzyme Action: Temperature
        • 03.05 Enzyme Action: pH
        • 03.06 Enzyme Action: Enzyme Concentration
        • 03.07 Enzyme Action: Substrate Concentration
        • 03.08 Enzyme Affinities
        • 03.09 Enzyme Inhibitors
        • 03.10 Immobilising Enzymes
        • 03.11 Practical: Enzymes
        • 03.12 Chapter Summary
        • 03.14 Past Paper Questions
      • 04. Cell membranes and transport

        • 4.01 Overview: Cell Membrane
        • 4.02 Phospholipid Bilayer
        • 4.03 Membrane Proteins
        • 4.04 Membrane Lipids
        • 4.05 Carbohydrates, Glycoproteins & Glycolipids
        • 4.06 Cell Signalling & Response
        • 4.07 Overview: Mechanisms of Transport Across Membranes
        • 4.08 Diffusion
        • 4.09 Osmosis
        • 4.10 Active Transport & Bulk Transport
        • 4.11 Practicals: Diffusion & Osmosis
        • 4.12 Chapter Summary
        • 04. End of Chapter Questions
          • Question 1
          • Question 2
          • Question 3
          • Question 4
          • Question 5a
          • Question 5b
          • Question 6a
          • Question 6b
          • Question 6c
          • Question 6d
          • Question 6e
          • Question 6f
      • 05. Mitosis and Cell Cycle
        • 5.01 Growth and Reproduction of Cells
        • 5.02 Chromosomes
        • 5.03 Cell Cycle
        • 5.04 Mitosis
        • 5.05 Telomeres
        • 5.06 Stem Cells
        • 5.07 Cancers
        • 5.08 Practicals: Mitosis
        • 5.10 Chapter Summary
      • 06. Nucleic acids & protein synthesis
        • 6.01 Molecule of Life
        • 6.02 Structure of DNA and RNA
        • 6.03 DNA Replication
        • 6.04 The Genetic Code
        • 6.05 Protein Synthesis
        • 6.06 Gene Mutations
        • 6.07 Chapter Summary
      • 07. Transport in plants
        • 7.01 Plant Overview
        • 7.02 Vascular System: Xylem and Phloem
        • 7.03 Structure of Stems, Roots, and Leaves
        • 7.04 Biological Drawings
        • 7.05 Transport of Water
        • 7.06 Xerophytes
        • 7.07 Water: Soil → Root Hairs
        • 7.08 Water: Roots → leaves
        • 7.10 Water: Leaves → atmosphere
        • 7.11 Transport of Assimilates in Plants
        • 7.12 Chapter Summary
      • 08. Transport in mammals
        • 8.01 Transport Systems in Animals
        • 8.02 Circulatory System
        • 8.03 Blood Vessels
        • 8.04 Tissue Fluid & Lymph
        • 8.05 Blood
        • 8.06 Haemoglobin (Bohr + Diss. Curve)
        • 8.07 Gas Transport In The Blood
        • 8.08 Heart Anatomy and Blood Flow Dynamics
        • 8.09 Electrical Conduction System of the Heart
        • 8.10 Practical: Blood & Blood Vessels
        • 8.11 Chapter Summary
      • 09. Gas exchange
        • 9.01 Gas Exchange in Multicellular Organisms
        • 9.02 Structure and Function of the Lungs
        • 9.03 Trachea, Bronchi, and Bronchioles
        • 9.04 Inhaled Air
        • 9.05 Alveoli and Gas Exchange
        • 9.06 Practicals: Airways
        • 9.07 Chapter Summary
      • 10. Infectious disease
        • 10.01 Infectious Diseases
        • 10.02 Cholera
        • 10.03 Malaria
        • 10.04 HIV/AIDS
        • 10.05 Tuberculosis (TB)
        • 10.06 Antibiotics
        • 10.07 Practicals
        • 10.08 Chapter Summary
      • 11. Immunity
        • 11.01 Antibodies & Blood Groups
        • 11.02 Overview: Immune System
        • 11.03 Phagocytes
        • 11.04 T-Lymphocytes (T cells)
        • 11.05 B-Lymphocytes (B cells)
        • 11.06 Active & Passive Immunity
        • 11.07 Vaccines and Immunization
        • 11.08 Monoclonal Antibodies (Mabs)
        • 11.09 Chapter Summary
      • AS Practicals
        • P.01 Overview of Practical Skills
        • P.02 Experimental Skills
        • P.03 Variables
        • P.04 Practical: Colorimeter
        • P.05 Standardising or Changing Variables
        • P.06 Controls
        • P.07 Accuracy, Precision, and Replicates
        • P.08 Recording Quantitative Results
        • P.09 Displaying Data: Graphs, Bar Charts, and Histograms
        • P.10 Making Conclusions
        • P.11 Describing Data
        • P.12 Making Calculations from Data
        • P.13 Explaining Experimental Results
        • P.14 Identifying Sources of Error and Suggesting Improvements
        • P.15 Biological Drawings
        • P.16 Chapter Summary
        • P.17 End of Chapter Questions
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    • Practice Questions

      • Marking Guide
      • 2016 (Feb/Mar)

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      • 2018 (Feb/Mar)

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      • 2019 (Feb/Mar)

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      • 2019 (May/June)

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      • 2020 (Feb/Mar)

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      • 2020 (May/June)

        • 2020 Summer Paper 1
      • 2021 (Feb/Mar)

        • Articles coming soon
      • 2021 (May/June)

        • 2021 Summer Paper 11
        • 2021 Summer Paper 21
        • 2021 Summer Paper 21-23
        • 2021 Summer Paper 41
      • 2022 (Feb/Mar)

        • Articles coming soon
      • 2022 (May/June)

        • 2022 Specimen Paper
        • 2022 Summer – Multiple Choice 11
        • 2022 Summer Paper 11
      • 2023 (Feb/Mar)

        • Articles coming soon
      • 2023 (May/June)

        • 2023 May/June – Paper 12
        • 2023 May/June – Examiner's Report
        • 2023 May/June – Grade Boundary
        • 2023 May/June – Paper 13
        • 2023 May/June – Paper 21
        • 2023 May/June – Paper 22
        • 2023 May/June – Paper 23
        • 2023 May/June – Paper 31
        • 2023 May/June – Paper 32
        • 2023 May/June – Paper 33
        • 2023 May/June – Paper 34
        • 2023 May/June – Paper 35
        • 2023 May/June – Paper 41
        • 2023 May/June – Paper 42
        • 2023 May/June – Paper 43
        • 2023 May/June – Paper 51
        • 2023 May/June – Paper 52
        • 2023 May/June – Paper 53
        • 2023 Summer – Multiple Choice 1A
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      • 2023 (Oct/Nov)

        • Articles coming soon
      • 2024 (Feb/Mar)

        • 2024 A2 Stats FM2
        • 2024 A2 Structured FM2
        • 2024 AS Multiple Choice FM2
        • 2024 AS Practical FM3
        • 2024 AS Structured FM2
      • 2024 (Oct/Nov)

        • 2024 AS Multiple Choice W1
        • 2024 AS Multiple Choice W2
        • 2024 AS Multiple Choice W3
        • 2024 Oct/Nov – Paper 21
        • 2024 Oct/Nov – Paper 22
        • 2024 Oct/Nov – Paper 23
        • 2024 Oct/Nov – Paper 31
        • 2024 Oct/Nov – Paper 33
        • 2024 Oct/Nov – Paper 34
        • 2024 Oct/Nov – Paper 35
        • 2024 Oct/Nov – Paper 36
        • 2024 Oct/Nov – Paper 41
        • 2024 Oct/Nov – Paper 42
        • 2024 Oct/Nov – Paper 43
        • 2024 Oct/Nov – Paper 51
        • 2024 Oct/Nov – Paper 52
        • 2024 Oct/Nov – Paper 53
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      • 2024 (Summer)

        • 2024 A2 Stats S1
        • 2024 A2 Stats S2
        • 2024 A2 Stats S3
        • 2024 A2 Structured S1
        • 2024 A2 Structured S2
        • 2024 A2 Structured S3
        • 2024 AS Multiple Choice S1
        • 2024 AS Multiple Choice S2
        • 2024 AS Multiple Choice S3
        • 2024 AS Practical S1
        • 2024 AS Practical S2
        • 2024 AS Practical S3
        • 2024 AS Practical S4
        • 2024 AS Practical S5
        • 2024 AS Structured S1
        • 2024 AS Structured S2
        • 2024 AS Structured S3
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