Bio-181 Chapter 8 |50 Questions| With Correct Answers.

Catabolic pathways {Ans: release energy by breaking down complex molecules into simpler compounds}first law of thermodynamics {Ans: the energy is constant, can be transferred and transformed, but cannot be created nor destroyed. Also called the principle of conservation of energy}metabolic pathway {Ans: begins with a specific molecule and ends with a product, each step is catalyzed by a specific enzyme.}ΔH {Ans: Total Energy}transport work vs mechanical work {Ans: transport: ATP phosphorylates transport proteins mechanical:ATP binds non covalently to motor proteins and then is hydrolyzed.}Chemical energy {Ans: is potential energy available for release in a chemical reaction}