AQA A Level Biology复习笔记5.2.5 The Krebs Cycle
The Krebs Cycle The Krebs cycle (sometimes called the citric acid cycle) consists of a series of enzyme-controlled reactions 2 carbon (2C) Acetyl CoA enters the circular pathway from the lin...
AQA A Level Biology复习笔记5.2.4 The Link Reaction
Entering the Link Reaction The end product of glycolysis is pyruvate Pyruvate contains a substantial amount of chemical energy that can be further utilised in respiration to produce more ATP...
AQA A Level Biology复习笔记5.2.3 Glycolysis
Aerobic Respiration: 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 mol...
AQA A Level Biology复习笔记5.2.2 The Stages of Aerobic Respiration
The Four Stages in Aerobic Respiration Glucose is the main respiratory substrate used by cells Aerobic respiration is the process of breaking down a respiratory substrate in order to produce...
AQA A Level Biology复习笔记5.1.7 Investigating the Rate of Photosynthesis
Apparatus & Techniques: Investigating the Rate of Photosynthesis Investigations to determine the effects of light intensity, carbon dioxide concentration and temperature on the rate of p...
AQA A Level Biology复习笔记5.1.6 Limiting Factors of Photosynthesis
Factors That Limit the Rate of Photosynthesis Plants need several factors for photosynthesis to occur: The presence of photosynthetic pigments A supply of carbon dioxide A supply of water Li...
AQA A Level Biology复习笔记5.1.5 The Light-Independent Reaction
Stages of the Calvin Cycle Energy from ATP and hydrogen from reduced NADP are passed from the light-dependent stage to the light-independent stage of photosynthesis The energy and hydrogen a...
AQA A Level Biology复习笔记5.1.4 Using the Products of the Light Dependent Reaction
The Two Stages of Photosynthesis Photosynthesis occurs in two stages: the light-dependent stage, which takes place in the thylakoids, and the light-independent stage, which takes place in th...
AQA A Level Biology复习笔记5.1.3 Photosynthetic Pigments
Required Practical: Investigating Photosynthetic Pigments with Chromatography Chloroplasts contain several different photosynthetic pigments within the thylakoids, which absorb different wav...
