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Unit 4 Test Review Name ____________________ Period _________ 1. Study Units 1-3 Test 2. Complete the following table. Macromolecule/ Organic Compound Carbohydrate Monomer (basic subunit) Examples Function in body fatty acid amino acid DNA & RNA 3. Organic compounds are found in living things and contain the element ________________ bound to other elements. 4. How do cells store the energy from organic compounds in food? __________ 5. Where do acids range on the pH scale? ________________ 6. Where do bases range on the pH scale? _______________ 7. Activation energy is the energy required to start a chemical reaction. Do enzymes increase or decrease the activation energy of a reaction? ________________ 8. Draw a sketch of DNA and RNA below and label each. 9. Saturated fats are usually ( solid / liquid ) at room temperature. Give an example. _______________ 10. Unsaturated fats are ( solid / liquid ) at room temperature. Give an example. _________________ 11. If a molecule ends in –ose, it is probably which macromolecule? _____________________ 12. If a molecule ends in –ase, it is probably which type of protein? _______________________ 13. Plants store glucose in the form of _______________. Animals store glucose as ________________. 14. List factors that affect enzyme activity. ___________________________________________________.
