Biology Unit 4 mock Revision 0.0 / 5 ? BiologyCellular processesA2/A-levelEdexcel Created by: francesca_321Created on: 24-01-16 17:49 In terms of structure what doesn't fibrous proteins really have? tertiary structure 1 of 17 What are fibrous proteins made up of? long linear polypeptides 2 of 17 What is there between polypeptide chains? cross-linking 3 of 17 What are fibrous proteins? insoluble 4 of 17 In the Carbon cycle, What do oceans do? They absorb carbon dioxide 5 of 17 What is this Carbon dioxide used for? In the independent stage for carbon fixation 6 of 17 Why is the amount of output of Carbon dioxide greater than the input? rate of production of carbon dioxide is greater than the rate of removal of carbon dioxide 7 of 17 What are nitrate ions used for? amino acids 8 of 17 What are magnesium ions used for in plants? Chlorophyll 9 of 17 What are phosphate ions used for in plants? nucleic acid 10 of 17 What should the solution contain? all mineral ions 11 of 17 How can information from the graph be read? The line of best fit should be drawn 12 of 17 What should happen to the data? IT should be extrapolated 13 of 17 What about the value? read from the graph 14 of 17 What is the definition of global warming? The general increase in temperature of the earth's surface 15 of 17 What are scientists presenting to make people not want to believe scientific fact? They present different views 16 of 17 What do people not believe in? Global warming 17 of 17
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