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- 1. Multiple Choice
Based on the graph, what temperature does this enzyme work best?15 C40 C30 C - 2. Multiple ChoiceWhich of the following binds to the active site of an enzyme?substrateproductcodonnone of the above
- 3. Multiple ChoiceWhat happens when enzymes are heated to a high temperature?The enzymes die.The shapes of the enzyme are altered or denaturedThe enzymes' amino acid sequence changes.The enzymes remain the same
- 4. Multiple ChoiceIdentify the biomoleculeLipidProteinCarbohydrateNucleic Acid
- 5. Multiple ChoiceIn the picture, which represents a fatty acid?FGHJ
- 6. Multiple ChoiceProteins are compose of the elements ________C, H, OC,H,O,PC H, O P, NC, H, O, N
- 7. Multiple ChoiceAnimals store carbohydrates as _______________ while plants store carbohydrates as ______________.glycogen, starchsugar, starchstarch, glucoseglycogen, glucose
- 8. Multiple ChoiceSubstances that have a pH more than 7 are considered:acidicbasicneutral
- 9. Multiple ChoiceWhat term describes when water is attracted to other substances?CohesionAdhesionCapillary ActionSurface Tension
- 10. Multiple ChoiceIn the process of ______________ polymers can be broken down into monomer pieces by the addition of water.Condensation CuttingDehydration SynthesisPyrolysisHydrolysis
- 11. Multiple ChoiceWhat is a substrate?The molecules that binds to the enzyme at the active site, and causes the enzyme to carry out a task.The molecule that does not fit into an enzyme, and has no effect on the enzyme.The molecule that binds to a place other than the active site, and caused the enzyme to carry out a task.A water molecule that breaks down monomers.
- 12. Multiple ChoiceThese organic molecules are used by the body to store the genetic code.CarbohydratesLipidsProteinsNucleic Acids
- 13. Multiple ChoiceAmino acids are the monomers ofCarbohydratesLipidsProteinsNucleic Acids
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