Q48: _ are inactive forms of digestive enzymes.<br>A)Cofactors<br>B)Coenzymes<br>C)Zymogens<br>D)Both
Q49: NAD is derived from the vitamin<br>A)B-12,cobalamin.<br>B)B-3,niacin.<br>C)B-2,riboflavin.<br>D)B-6,pyridoxine
Q50: Biological catalysts<br>A)decrease reaction rates.<br>B)alter a reaction product.<br>C)remain
Q51: A molecule that gains a hydrogen is
Q52: Elevated plasma aldolase could be indicative of<br>A)muscular
Q54: Decreased phenylalanine metabolism causes<br>A)albinism.<br>B)hypercholeteremia.<br>C)lactose intolerance.<br>D)Tay-Sachs disease.
Q55: Oxidizing agents accept electrons from molecules undergoing
Q56: Isoenzymes bind different substrates and catalyze different
Q57: During oxidation,a molecule or atom<br>A)gains protons.<br>B)loses protons.<br>C)gains
Q58: The enzyme with the lowest pH optimum