You Are Given a Solution in Which a Biochemical Reaction

Multiple Choice

You are given a solution in which a biochemical reaction is occurring, and you are unsure whether G is positive or negative.You suspect that the reaction might make use of the ATP to ADP + P_i energy-coupling system.To test whether it uses this system, and to determine whether the reaction is exergonic or endergonic, you would add _______.If the reaction _______, you would conclude that it is _______.

A) ATP; lit up; exergonic
B) ATP; made more product; endergonic
C) ADP; made more product; exergonic
D) ADP; made phosphate ions; endergonic
E) ATP; produced a decrease in temperature; exergonic