CIE IGCSE Biology: 復習筆記：6.1.5 Investigating the Need for Chlorophyll, Light & Carbon Dioxide Investigating the Need for Chlorophyll Although plants make glucose in photosynthesis,?leaves c...
CIE IGCSE Biology: 復習筆記：6.1.4 Minerals in Plants Minerals in Plants Photosynthesis produces carbohydrates, but plants contain many other types of biological molecule; such as proteins, lipids ...
CIE IGCSE Biology: 復習筆記：6.1.3 Use & Storage of Carbohydrates Use & Storage of Carbohydrates How are the products of photosynthesis used? The carbohydrates produced by plants during pho...
Diffusion & Facilitated Diffusion Diffusion is a type of?transportation?that occurs?across the cell membrane It can be defined as: The net movement, as a result of the random motion of its mole...
CIE IGCSE Biology: 復習筆記：6.1.2 Chlorophyll Chlorophyll Chlorophyll is a?green pigment?that is found in?chloroplasts?within plant cells It is this pigment which gives plants their characteristic...
CIE IGCSE Biology: 復習筆記：6.1.1 Photosynthesis Photosynthesis Green plants make the carbohydrate?glucose?from the raw materials?carbon dioxide?and?water At the same time?oxygen?is ...
Factors Affecting Membrane Structure & Permeability The?permeability?of?cell membranes?is affected by different?factors?or conditions, such as: Temperature Solvent concentration Temperat...
CIE IGCSE Biology: 復習筆記：5.1.5 Enzymes & pH: Extended Enzymes & pH: Extended The optimum pH for most enzymes is 7 but some that are produced in acidic conditions, such as the stomach, h...
Roles of Membranes Membranes are?vital?structures found in all cells The?cell surface membrane?creates an enclosed space separating the internal cell environment from the external environment Intra...
關注社科實踐活動的家長和同學對CTB應該并不陌生。全球青年研究創新論壇CTB，由哈佛商學院和清華大學經管學院學者聯合啟動，旨在讓中國青年心懷家國立足身邊，提出原創本土解決方案，在世界舞臺發聲。 CTB 2022-2...
Practical: Measuring Enzyme Activity The?progress?of?enzyme-catalysed reactions?can be investigated by: Measuring the?rate of formation of a product Measuring the?rate of disappearance of a substra...
Coenzymes, Cofactors & Prosthetic Groups There are substances?other than?substrates and inhibitors that?interact?with?enzymes Some enzymes can only?function properly?if another?non-protein subs...
