CAIE A-Level Biology AS P3.5 Calculations Significant Figures and Reasoning Topic Practice

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A-Level CAIE Biology

1. Cell Structure

1.1 The Microscope in Cell Studies

1.2 Cells as Basic Units of Living Organisms

2. Biological Molecules

2.1 Testing for Biological Molecules

2.2 Carbohydrates and Lipids

3.1 Mode of Action

3.2 Factors Affecting Enzyme Action

4. Cell Membranes and Transport

4.1 Fluid Mosaic Membranes

4.2 Movement Into and Out of Cells

5. The Mitotic Cell Cycle

5.1 Replication and Division

5.2 Chromosome Behaviour in Mitosis

6. Nucleic Acids and Protein Synthesis

6.1 Structure of Nucleic Acids and DNA Replication

6.2 Protein Synthesis

7. Transport in Plants

7.1 Structure of Transport Tissues

7.2 Transport Mechanisms

8. Transport in Mammals

8.1 The Circulatory System

8.2 Transport of Oxygen and Carbon Dioxide

9. Gas Exchange

9.1 The Gas Exchange System

10. Infectious Diseases

10.1 Infectious Diseases

10.2 Antibiotics

11.1 The Immune System

11.2 Antibodies and Vaccination

Practical assessment skills

Paper 3 Advanced Practical Skills

P3.1—Manipulation, measurement and observation

P3.2—Microscopy skills and biological drawings

P3.3—Collection of data and observations

P3.4—Recording data and observations

P3.5—Calculations, significant figures and reasoning

P3.6—Graphs, charts, histograms and observation layout

P3.7—Interpreting data and observations

P3.8—Conclusions, errors, improvements and extensions

P3.9—Apparatus, materials and laboratory safety

Mathematical and statistical skills

AS and A Level mathematical requirements

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