IB DP Biology: HL復習筆記9.1.1 Transpiration in Plants
Transpiration & Gas Exchange The majority of?photosynthesis?takes place in the?leaves?of plants Some plants are able to carry out photosynthesis in the cells of their stems During photosynthesi...
IB DP Biology: HL復習筆記8.3.6 Skills: Photosynthesis
Skills: Annotating Chloroplasts Electron micrographs may?differ?in shape and size depending on where the cross section of the organelle was taken Usually the following features should be notable an...
IB DP Biology: HL復習筆記8.3.5 Chloroplast
Chloroplast Structure & Function Structure Chloroplasts are the organelles in plant cells where?photosynthesis?occurs These organelles are roughly?2 - 10 μm?in diameter (they are larger than mi...
IB DP Biology: HL復習筆記8.3.4 Investigating Carbon Fixation in Photosynthesis
Investigating Carbon Fixation in Photosynthesis NOS: Developments in scientific research follow improvements in apparatus: sources of 14C and autoradiography enabled Calvin to elucidate the pathway...
IB DP Biology: HL復習筆記8.3.3 Light-independent Reactions
Location of the Light-independent Reactions The light-independent reactions of photosynthesis take place in the?stroma?of the chloroplasts The stroma is within the double membrane and is a thick pr...
IB DP Biology: HL復習筆記8.3.2 Photophosphorylation
The Electron Transport Chain in Photosynthesis Photophosphorylation is the term for the overall process of using?light energy?and the?electron transport chain?to?generate ATP?from ADP During photop...
IB DP Biology: HL復習筆記8.3.1 Light-dependent Reactions
Location of the Light-dependent Reactions Photosynthesis takes place in two distinct stages: The?light-dependent reaction, which relies on light directly The?light-independent reaction, which does ...
IB DP Biology: HL復習筆記8.2.7 Skills: Cell Respiration
Identifying Decarboxylation & Oxidation in Diagrams The stages of respiration can be shown and summarised by different reactions which are shown in diagrams involving chemical molecules The dia...
IB DP Biology: HL復習筆記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...
IB DP Biology: HL復習筆記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復習筆記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復習筆記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 ...
