smartbook - BIOL 203 - Exam 3 Verified Questions & Answers!!

smartbook - BIOL 203 - Exam 3 Verified QuestionBoth are purines - ANSWER Which is true regarding adenine and guanine? Adenine is a purine and guanine is a pyrimidine Both are pyrimidines Adenine is a pyrimidine and guanine is a purine Both are purines Metabolism - ANSWER The combination of all reactions (catabolic + anabolic) within a cell is termed______ Enzymes - ANSWER ___ is a biological catalyst catalyst - ANSWER An enzyme acts as a ____ that alters the rate of a reaction without being changed by the reaction. activation - ANSWER The minimum amount of energy required for a reaction to proceed is termed the __ energy. both anabolic and catabolic - ANSWER The term "metabolism" includes which type(s) of cellular reactions? Multiple choice question. Neither catabolic nor anabolic Both anabolic and catabolic Anabolic only Catabolic only Enzymes - ANSWER Composed principally of amino acids, ______ act as biological catalysts, facilitating metabolic activities of the cell. Substrates - ANSWER What name is given to the compound which an enzyme will act upon? Protiens - ANSWER Which of the following macromolecules can commonly act as a catalyst? Nucleic acids Proteins Carbohydrates Lipids Apoenzyme - ANSWER What term refers to a biological catalyst that lacks an essential c s & Answers!!