CIE A Level Biology复习笔记13.1.8 The Calvin Cycle
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 are used...
CIE A Level Biology复习笔记13.1.6 Chromatography of Chloroplast Pigments
Chromatography of Chloroplast Pigments Chromatography is an experimental technique that is used to separate mixtures: The mixture is dissolved in a fluid/solvent (called the mobile phase) and the d...
CIE A Level Biology复习笔记13.1.5 Absorption Spectra & Action Spectra
Absorption Spectra & Action Spectra An absorption spectrum is a graph that shows the absorbance of different wavelengths of light by a particular pigment Chlorophylls absorb wavelengths in the ...
CIE A Level Biology复习笔记13.1.4 Chloroplast Pigments
Chloroplast Pigments Chloroplasts contain several different photosynthetic pigments within the thylakoids, which absorb different wavelengths of light In places, these thylakoids stack up to form s...
CIE A Level Biology复习笔记13.1.3 Thylakoids & the Stroma
Thylakoids & the Stroma Plant cells contain chloroplasts which is the site of photosynthesis Chloroplasts are filled with a fluid known as the stroma The system of membranes found in the stroma...
CIE A Level Biology复习笔记13.1.2 Stages of Photosynthesis
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 the strom...
2023年CAIE经济学考试启用新考纲与新题型，整体难度升级
相信大家都知道，不管对哪一项考试来说，考纲都是至关重要的。因为考题多数都出自其中，想要在考试拿到好成绩，备考前翻阅考纲熟悉各大知识点是必不可少的。 近期，各大考试局在官网纷纷更新了最新考纲，其中变化...
CIE A Level Biology复习笔记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复习笔记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...
