biology topic 4 0.0 / 5 ? BiologybioenergeticsGCSEAQA Created by: lilystylesCreated on: 28-10-18 09:29 where in a plant cell does photosynthesis take place? chloroplasts 1 of 18 how's energy transferred to a plant from it's environment for photosynthesis? transferred to the chloroplasts by light 2 of 18 what is an endothermic reaction? energy is transferred from the environment in the process 3 of 18 what's the word equation for photosynthesis? carbon dioxide+water ------> glucose+oxygen 4 of 18 what type of molecule is formed from combining glucose molecules with nitrate ions? amino acids 5 of 18 why do plants store glucose as starch? ready for use when photosynthesis isn't happening like in winter 6 of 18 what is meant by 'limiting factor' of photosynthesis? something that stops photosynthesis from happening any faster 7 of 18 what 3 factors affect rate of photosynthesis? light, CO2 and temperature 8 of 18 in the inverse square law, how are light intensity and distance linked? inversely proportional to eachother 9 of 18 what is respiration? the process of transferring energy from glucose which goes on in very cell 10 of 18 what is an exothermic reaction? when energy is transferred to the environment 11 of 18 what are the products of aerobic respiration? carbon dioxide+water 12 of 18 what is produced by anaerobic respiration in muscle cells? lactic acid 13 of 18 word equation for anaerobic respiration in yeast cells? glucose-----> ethanol + carbon dioxide 14 of 18 name the 2 products in food industry that fermentation is needed for bread and alcoholic drinks 15 of 18 3 things that increase to supply the muscles with more oxygenated blood during exercise breathing rate,breath volume and heart rate 16 of 18 what happens to muscles when they become fatigued? they get tired and stop contracting efficiently 17 of 18 in what organ is lactic acid converted back to glucose? liver 18 of 18
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