Chloroplasts
- Created by: Holly
- Created on: 26-04-14 17:27
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- Chlorplasts
- Double membrane: chloroplast envelope
- In inner membrane & surrounding thylakoids is a gel like substance
- Stroma
- Enzymes, sugars, organic acids
- Carbohydrate from photosynthesis
- Stored as Starch grains
- Stroma
- In inner membrane & surrounding thylakoids is a gel like substance
- Grana/Granum
- Stacks of thylakoids
- Fluid filled sacs
- Join together by lamelle
- Stacks of thylakoids
- Photosynthetic pigments
- Chlorophyll a
- Chlorophyll b
- Carotene
- Coloured substances that absorb light energy
- Attached to proteins
- Found in:
- Stacks of thylakoids
- Fluid filled sacs
- Stacks of thylakoids
- Found in:
- Photosystem
- Attached to proteins
- Found in:
- Found in:
- Pigments
- Accessory pigments
- Surround primary pigments & transfer light energy to them
- Primary pigments
- Reaction centres, electrons excited during LD reaction
- Accessory pigments
- PS1: absorbs light at 700nm
- PS11: 680nm
- Attached to proteins
- Double membrane: chloroplast envelope
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