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Key Topics For OCR A Biology
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Key Topics For OCR A Biology
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Section B Bigtopics: Paper 1 -
Biological
Processes
, 2022:
Biological Membranes - Osmosis using potato and sucrose
Respiration - Respirometer, Q10, ATP from Aerobic and Anaerobic respiration
Photosynthesis - Chloroplast structure and Carbon fixation
Hormonal Communication - Stem cells, Endocrine and Exocrine Glands, Adrenal Gland
Animal Responses - Types of Muscles, Sliding Filament Model
Biological Molecules - Properties of water
Transport in Plants - Xylem and Phloem, micrographs of leaf, Transport systems
2021:
Transport in Animals - Structure of heart, Tissue fluid linking with kidney disease
Animal Responses - The brain, heart rate, Nervous system basically
Hormonal Communication - Micrograph of pancreas, control of blood glucose, Diabetes
Excretion - liver micrograph
Photosynthesis - light-dependent stage
Transport in Plants - Rate of Transpiration, Xerophytes, Translocation
2020:
Nucleotides and Nucleic Acids - Structure of ATP
Biological Membranes - Simple diffusion, active transport
Biological Molecules - Colorimetry, Sugars
Photosynthesis - TLC, Limiting Factors in Photosynthesis
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