Get ready to conquer IGCSE Biology like never before! My supercharged revision notes are your golden ticket to acing chapter 5 of the syllabus. Dive into the exciting world of biology with clear explanations, awesome visuals, and bite-sized summaries. Forget the boring stuff – these notes are you...
IGCSE Biology Topic 1 (Characteristics & Classification of Living Organisms)
Class notes biology: Characteristics of living organisms
Class and mark scheme notes Biology Cambridge IGCSE with Biology Coursebook with CD-ROM
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IGCSE BIOLOGY CHAPTER 5
ENZYMES
💡 DEFINITION: Enzymes are Biological Catalysts that are made up of
Proteins that control Metabolic Reactions
Biological Catalyst: Speed up rate of reaction in living organisms, without being
chemically involved
Metabolism: Chemical reactions that occur within living organisms
Graph showing the amount of energy used when an enzyme is catalysed and uncatalysed
Metabolic Reactions: Controlled by Enzymes
Respiration- Mitochondria
Photosynthesis- Chloroplasts
Digestion- Alimentary Canal
Protein synthesis- Ribosomes
Cell Growth- Whole organism
Cell Division
IGCSE BIOLOGY CHAPTER 5 1
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