Biological Molecules 0.0 / 5 ? BiologyBiological moleculesASCCEA Created by: jodimcc123Created on: 24-08-19 19:08 Why are biochemical reactions carried out in solution? Since the water content in seeds and spores is as low as 10%, their biochemical activity is suspended until they become rehydrated 1 of 8 What is water used for in biochemical reactions? Transports nutrients and waste substances. 2 of 8 What is cohesion? The hydrogen bonding of water molecules. 3 of 8 What important role does water have in temperature regulation? The evaporation of water cools in down. 4 of 8 What type of energy can break hydrogen bonds easily? Heat/Latent heat of evaporation 5 of 8 Why can living organisms absorb certain elements? Ions are soluble in water. 6 of 8 What is the role of potassium ions in absorption? They maintain osmotic balance. 7 of 8 What is the role of hydrogen carbonate ions in absorption? Acts as a pH buffer. 8 of 8
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