CIE A Level Biology復習筆記13.1.1 Chloroplasts
Chloroplast Structures & their Functions Chloroplasts are the?organelles?in plant cells where?photosynthesis?occurs Each chloroplast is surrounded by a?double-membrane envelope Each of the enve...
CIE A Level Biology復習筆記12.2.11 Aerobic Respiration: Effect of Temperature & Substrate Concentration
Effect of Temperature & Substrate Concentration A?redox indicator?is a substance that changes colour when it is reduced or oxidised DCPIP?and?methylene?blue are redox indicators They are used t...
CIE A Level Biology復習筆記12.2.10 Anaerobic Adaptation of Rice
Anaerobic Adaptations of Rice Flooding is a major problem when growing crops As water rises and it covers the different parts of a plant it can create problems: Plant roots don’t get the?oxygen?the...
CIE A Level Biology復習筆記12.2.9 Energy Yield: Aerobic & Anaerobic Respiration
Aerobic & Anaerobic Respiration In cells there is a much?greater energy yield?from respiration in?aerobic conditions?than in anaerobic conditions In anaerobic respiration?glucose is only partia...
CIE A Level Biology復習筆記12.2.8 Anaerobic Respiration
Anaerobic Respiration Sometimes cells experience conditions with?little or no oxygen There are several consequences when there is not enough oxygen available for respiration: There is?no final acce...
CIE A Level Biology復習筆記12.2.7 Aerobic Respiration: Oxidative Phosphorylation
Oxidative Phosphorylation Oxidative phosphorylation?is the last stage of aerobic respiration It takes place at the inner membrane of the mitochondria Several steps occur: Hydrogen atoms are donated...
CIE A Level Biology復習筆記12.2.6 Aerobic Respiration: Role of NAD & FAD
Aerobic Respiration: Role of NAD and FAD Coenzymes?NAD and FAD play a critical role in aerobic respiration When hydrogen atoms become available at different points during respiration NAD and FAD ac...
CIE A Level Biology復習筆記12.2.5 Aerobic Respiration: The Krebs Cycle
Aerobic Respiration: Outline of the Krebs Cycle The Krebs cycle (sometimes called the citric acid cycle) consists of a?series of enzyme-controlled reactions Acetyl CoA (2C) enters?the circular path...
CIE A Level Biology復習筆記12.2.4 Aerobic Respiration: The Link Reaction
Aerobic Respiration: 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 pr...
