R2101 0.0 / 5 ? OtherPlant classification, structure and functionOtherNone Created by: acouch1Created on: 29-03-17 20:06 67291043185 Across 1. What does primary growth increase? (6) 4. What is the plant cell wall made from? (9) 5. Where secondary plant growth takes place? (7, 8) 7. What’s contained in the plant nucleus? (11) 8. What percentage of cells in a tree may be dead? (6) 9. What is the term used for seeds that burst or split open? (9) Down 2. Respiration takes place in which organelle? (12) 3. What is the name of the pigment which gives plants their green colour? (11) 6. Strands of cytoplasm pass through the cell walls – what are these called? (13) 10. Where in the leaf does photosynthesis take place? (12)
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