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Combined Science
OCR GCSE Combined Science A
Cell Level Systems
OCR GCSE Combined Science A · J250 · Topic B1
Cell Level Systems
Paper 1
· 19 notes
Understand cells as the fundamental units of living organisms.
Describe the various sub-cellular structures essential for overall cellular function.
Explain how microscopy is used to examine cells and their internal structures.
B1.1
Cell Structures
B1.1a
Light Microscopy and Staining Techniques
B1.1b
Sub-cellular Structures and Functions
B1.1c
Electron Microscopy and Sub-cellular Understanding
B1.2
Cellular Processes and Requirements
B1.2a
DNA as a Polymer
B1.2b
DNA Double Helix Structure
B1.2c
Investigating Enzymatic Reactions
B1.2d
Mechanism of Enzyme Action
B1.3
Cellular Respiration
B1.3a
Universal Process of Cellular Respiration
B1.3b
Exothermic Nature of Respiration
B1.3c
Aerobic vs Anaerobic Respiration
B1.3d
Sugars and Carbohydrate Metabolism
B1.3e
Amino Acids and Protein Metabolism
B1.3f
Fatty Acids, Glycerol, and Lipid Metabolism
B1.4
Photosynthesis
B1.4a
Photosynthetic Organisms as Producers
B1.4b
Process of Photosynthesis
B1.4c
Endothermic Nature of Photosynthesis
B1.4d
Investigating Photosynthesis
B1.4e
Factors Affecting Photosynthesis Rate
B1.4f
Limiting Factors in Photosynthesis
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