Which is an example of chemical to mechanical energy conversion that occurs in living organisms?
(a) ATP-driven muscle contraction
(b) ATP-dependent photon emission in fireflies
(c) light-induced electron flow in chloroplasts
(d) ATP-driven active transport across a membrane
The question was posed to me in semester exam.
My doubt is from Phosphoryl Group Transfers and ATP in portion Principles of Bioenergetics and Glycolysis of Biochemistry