1 A) amino acids B) catalase C) enzymes D) substrates 2 A) Anabolism uses energy to assemble large molecules from smaller molecules. B) Anabolism often utilizes hydrolysis. C) Anabolism encompasses reactions that require and release energy. D) Anabolism requires the presence of water to occur. 3 A) carbon dioxide B) oxygen C) water D) amino acids 4 A) there is inadequate oxygen to promote the chemical reactions B) the temperature in cells is not high enough to promote the increase in chemical reaction rates C) the chemical reactions do not take place without them D) they provide essential molecules used in chemical reactions 5 A) they are very large protein molecules and perform multiple reactions simultaneously B) only a few types of reactions in a cell require enzymes C) very rapid production of enzymes is possible when they are needed D) they are not consumed in the metabolic reaction they facilitate and are re-used many times. 6 A) high temperatures B) a change in the shape of the active site C) reduction in the availability of a cofactor D) the interference by a coenzyme 7 A) chemical B) light C) mechanical D) electrical 8 A) aerobic, cytosol B) anaerobic, nucleus C) aerobic, mitochondria D) anaerobic, cytosol 9 A) aerobic, mitochondria B) aerobic, cytosol C) anaerobic, nucleus D) anaerobic, mitochondria 10 A) water B) carbon dioxide C) energy D) oxygen
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