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Energy Flow and Enzymes

Energy Flow and Enzymes


1. Which of the following statements best describes the second law of thermodynamics?→The entropy of the universe is always increasing.
2. Which of the following is a good definition for all anabolic pathways?→The processes that generate smaller, less complex biological building blocks from larger, more complex ones
3. Enzymes→are not modified in the course of a reaction.
4. Which of the following is NOT an important indicator of how fast a reaction will proceed?→The fact that ΔG is very negative
5. Equilibrium can best be described as when→an enzyme is present.
6. Which of the following is NOT a function of catabolic pathways?→To produce large biological molecules
7. Where are the hydrophobic regions of a protein most likely found?→Only in hydrophobic proteins
8. What is the term that describes how an enzyme and substrate wander around the aqueous environment of a cell in search of each other?→Importing
9. According to the first law of thermodynamics, the change in energy in a system must be either→positive or zero.
10. The food we eat is digested with the help of→enzymes provided by microbes in our guts.
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