Eukaryotic ultrastructure 0.0 / 5 ? BiologyCellular processes and structureASEdexcel Created by: EvaCreated on: 25-05-13 18:16 Nucleus (3 points) Double membrane, pores to allow movement of substances, contains chromatin 1 of 9 Nucleolus (2) Dense area of DNA and protein, produces ribosomes 2 of 9 Ribosomes (2) Small and large subunit, makes proteins 3 of 9 Endoplasmic reticulum (rough) (2) Ribosomes on surface, processes proteins the ribosomes have made 4 of 9 Endoplasmic reticulum (smooth) (2) No ribosomes (smooth), synthesises/processes lipids 5 of 9 Mitochondria (4) Site of ATP production, has double membrane, with cristae and a matrix 6 of 9 Centrioles (2) Ring of microtubles, involved in separation of chromosomes in cell division 7 of 9 Lysosomes (2) Digestive enzymes (digests invading bodies/breaks down old organelles), apoptosis 8 of 9 Golgi apparatus (1) Processes and packs lipids and proteins 9 of 9
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