IB DP Biology: HL复习笔记8.2.6 Mitochondria
Structure & Function of the Mitochondrion Mitochondria are rod-shaped organelles 0.5 - 1.0 µm in diameter They are the site of aerobic respiration in eukaryotic cells The function of mitochondr...
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IB DP Biology: HL复习笔记8.2.5 Oxidative Phosphorylation
NAD & FAD Summary of oxidative phosphorylation Oxidative phosphorylation is the last stage of aerobic respiration It takes place at the inner mitochondrial membrane This is the most efficient p...
IB DP Biology: HL复习笔记8.2.4 The Link Reaction & The Krebs Cycle
Link Reaction Entering the link reaction The end product of glycolysis is pyruvate (3C) Pyruvate contains a substantial amount of chemical energy that can be further utilised in respiration to prod...
IB DP Biology: HL复习笔记8.2.3 Glycolysis
Glycolysis Glycolysis is the first stage of respiration It takes place in the cytoplasm of the cell and involves: Trapping glucose in the cell by phosphorylating the molecule Splitting the glucose ...
IB DP Biology: HL复习笔记8.2.2 Overview of the Stages of Respiration
Stages of Respiration An overview of respiration Respiration involves the transfer of chemical potential energy from nutrient molecules (such as carbohydrates, fats and proteins) into a usable ener...
IB DP Biology: HL复习笔记8.2.1 Oxidation, Reduction & Phosphorylation
Oxidation & Reduction Oxidation and reduction are commonly known as redox reactions These reactions occur at the same time and involve the transfer of electrons between molecules Oxidation is t...
IB DP Biology: HL复习笔记8.1.4 Skills: Rates of Reaction & Types of Inhibition
Calculating & Plotting Rates of Reaction Enzyme catalysed reactions can be affected by changes in pH, temperature or substrate concentration The rate of reaction can be determined by measuring ...
IB DP Biology: HL复习笔记8.1.3 Bioinformatics & Metabolism
Bioinformatics: Investigating Metabolism NOS: Developments in scientific research follow improvements in computing: developments in bioinformatics, such as the interrogation of databases, have faci...
IB DP Biology: HL复习笔记8.1.2 Inhibition
Enzyme Inhibitors Inhibitors are chemical substances that can bind to an enzyme and reduce its activity Inhibitors can be formed from within the cell or can be introduced from the external environm...
