Home » Biology mcqs » ATP is a an important molecule for its major function___________?ATP is a an important molecule for its major function___________? by A. As an energy currency of the cell B. As a coenzyme C. Both a and b D. None of these Related Posts:Chlorophyll is a/an _____ molecule?Cellulose is the major component of__________?______ is the most important night in the month of Ramzan.