AS Biology unit 1- Cells 4.0 / 5 based on 6 ratings ? BiologyBiological moleculesASAQA Created by: :) PurpleJaguar (: - Team GRCreated on: 07-01-14 16:12 What is the main function of the golgi apparatus? Chemically modifies substances which are then transported through vesicles to their correct destination. 1 of 13 Which organelle helps the cell to respire? Mitochondria 2 of 13 In cell fractionation why does the solution have to be placed in a buffer solution? To maintain a constant ph. 3 of 13 What is the equation for magnification? Magnification= Enlarged size/Actual size 4 of 13 Which magnifies an object better light or electron microscope? Electron 5 of 13 What is the function of the nucleolus which is found in the nucleus? Manufacture of ribosomal RNA and assembles ribosomes. 6 of 13 Name something a eukaryotic cell has that a prokaryotic cell doesn't have Mitochondria, Nucleus, Lysosomes, RER, SER and Golgi apparatus. 7 of 13 In ultracentrifugation what would be the main ingredient in the pellet of the first spin? Nucleus 8 of 13 How would you convert mm to um? (Magnification) x 1000 9 of 13 There are two types of endoplasmic reticulum what are they? Rough and Smooth 10 of 13 True or False, Mitochondria have a double membrane? True 11 of 13 Why does mitochondria have cristae? To provide a bigger surface area. 12 of 13 What genetic information does the nucleus hold? DNA 13 of 13
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