MCAT Question of the Day 175– Biology If troponin-tropomyosin is added to myosin and actin filaments in a test tube along with ATP, which one of the following will be true?The hydrolysis of A TP will become insensitive to the concentration of calcium.The hydrolysis of A TP will becon1e sensitive to the concentration of calcium.ATP will be hydrolyzed when actin binds myosin.ATP will be hydrolyzed during the power stroke.Vote to see resultsVote By admin| 2015-12-29T08:43:05+00:00 January 17th, 2016|Comments Off on MCAT Question of the Day 175– Biology Share This Story, Choose Your Platform! FacebookTwitterGoogle+Email