Destarching and the starch test
Biology · Grade 10 · about 40 minutes
Remove existing starch, then use iodine to show whether a leaf has photosynthesised.
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- 8 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take
Other lessons in this sub-strand
- How plants feed
- The light and dark stages
- Leaf structure for photosynthesis
- How the leaf is adapted
- Destarching and the starch test
- Showing that light is necessary
- Showing that chlorophyll and carbon dioxide are necessary
- Limiting factors of photosynthesis
- Light intensity and pondweed
- Temperature, carbon dioxide and the compensation point
- Mineral nutrition in plants
- Kenyan crops, minerals and photosynthesis