1) What is ATP? a) atoms b) helps caterpillars grow into butterflies c) helps plants make food d) harnesses chemical energy from your food, then releases it for energy 2) What happens to an enzyme when it is denatured? a) activation energy is raised b) activation energy is lowered c) it becomes stronger d) it can catalyze more reactions e) it loses its shape 3) Where in the molecule is energy stored? a) chemical bonds b) skin c) cells d) ATP 4) True or False: Enzymes are fatty acid catalysts a) true b) false 5) During the light-dependent reactions ______ strikes the thylakoid membrane and energy is transferred to _______. a) Sunlight,electrons b) food,water c) shoes and socks 6) The portion of the enzyme-substrate complex that is not used up during a chemical reaction. a) active site b) activation energy c) substrate d) enzyme e) 7) How many ATP's does fermentation produce a) 1 b) 4 c) 10 d) 2 8) Enzymes make reactions go _____ by __________ the activation energy of the reaction. a) faster:lowering b) slower:lowering c) slower:raising d) faster:raising 9) What are the three subunits found in a molecule of ATP? a) ribose, energy, glucose b) citric acid, nucleic acid, electrons c) carbohydrates, oxygen, Carbon d) Adenine, Ribose, 3 Phosphate groups 10) Enzymes are composed of _________________ monomers/building blocks. a) nucleic acids b) amino acids c) fatty acids d) proteins e) lipids 11) Where is energy stored in ATP? a) adenine b) ribose c) phosphate 12) The substrate and active site must contain distinctive shapes for binding to occur. True or false? a) True b) False 13) true or false? ATP has 3 subunits a) true b) false 14) An increase in temperature results in an: a) Increase in speed of enzyme activity b) Increase in concentration of enzyme activity c) All of the above d) None of the above 15) what does ATP stand for? a) Adenosine Triphosphate b) Acanthochronology c) Actinobiology d) Acarology

ATP/ ENZYMES

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