Plant structure 0.0 / 5 ? Biologyplant structureASEdexcel Created by: francesca_321Created on: 25-05-15 13:41 What is present around the chloroplasts? A double membrane 1 of 15 What are inside the chloroplasts? internal membrane some are arranged as stacks called grana 2 of 15 What is the fluid filled interior called? stroma 3 of 15 What is found in the stroma? loop of DNA and starch grains 4 of 15 What is present on an amyloplast? amylopectin 5 of 15 What surrounds a vacuole? tonoplast 6 of 15 What does the middle lamella do? helps hold adjacent cells together 7 of 15 What are other two strructures in the cell wall? plasmodesmata and pits 8 of 15 What do they both do? involved in cell to cell transport 9 of 15 What is the structure of sclerenchyma? short structures with tapered ends 10 of 15 What is present in walls? tough lignin 11 of 15 What is the structure of xylem vessells? long cylinders 12 of 15 What is also present in the cell wall? tough lignin 13 of 15 What is the function of xylem? support and water and mineral ion transport 14 of 15 What is the function of sclerenchyma? support 15 of 15
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