Liberty University Biol 101 Quiz 5 Complete Solution CorrectAnswer KeyQuestion 1 For most chemical reactions in the non-living world, the energy required to breakbonds in the reactant moleculesSelected Answer: a. and b. aboveQuestion 2 In biosynthesis of a protein, energy for bonding amino acids together comes fromSelected Answer: the bonding reaction itself which gives off excess energy as it occurs.Question 3 A producer organism is called a “producer” because it producesSelected Answer: usable chemical energy.Question 4 Physicists define energy asSelected Answer: the ability to make specific changes occur.Question 5 Reactants like hydrogen and oxygen molecules and are converted into a product likewater molecules in the course ofSelected Answer: a chemical reaction.Question 6 Systems that convert energy from one form to another areSelected Answer: not 100% efficient, the amount of useful energy decreases.Question7Inalongmetabolicpathway,themultiplechangesmadetoaninitialreactantmolecule are entirely controlled bySelected Answer: the active sites of the enzymes along the pathway.Question 8 Energy-releasing reactions drive biosynthetic ones forward by contributing to a poolofSelected Answer: ATP molecules.Question 9 If bacteria can get their energy for life from a single kind of chemical reaction, thenPreview Mode
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