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Which of the following compounds may be polymers?

Which of the following compounds may be polymers?. carbohydrates nucleic acids proteins all of these. Carbon compounds that come from living organisms are called _____ compounds. water organic homogeneous biological.

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Which of the following compounds may be polymers?

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  1. Which of the following compounds may be polymers? • carbohydrates • nucleic acids • proteins • all of these

  2. Carbon compounds that come from living organisms are called _____ compounds. • water • organic • homogeneous • biological

  3. How many electrons can a carbon atom share? Carbon has a total of 6 electrons • one • two • three • four

  4. The nucleus of an atom contains _____. • protons and neutrons • neutrons and electrons • protons and electrons • protons, neutrons, and electrons

  5. Electrons move about the nucleus of an atom in regions called _____. • electron clouds • nuclei • air • isotopes

  6. What are the basic building blocks of proteins? • nucleic acids • peptide bonds • amino acids • glycerol and fatty acids

  7. Water dissolves many ionic and molecular compounds because of its _____. • ionic bonding • polarity • covalent bonding • hydrogen bonding

  8. When molecules of glucose and fructose combine to form sucrose, they do so by _____. • hydrolysis • electron clouds • condensation • radiation

  9. The various enzymes in our bodies are _____. • lipids • carbohydrates • nucleotides • proteins

  10. Glucose and fructose, with the formula C6H12O6, differ in _____. • numbers of atoms • arrangement of atoms • kinds of atoms • arrangement of electrons

  11. A very strong base might have a pH of _____. • 3 • 5 • 9 • 13

  12. An atom of fluorine has nine electrons. Its second energy level has _____. • two electrons • eight electrons • seven electrons • nine electrons

  13. Diffusion continues until there is no _____. • dynamic equilibrium • turgor pressure • concentration gradient • homeostasis

  14. Brownian motion is evidence of _____. • polar ions • random motion of molecules • chemical energy • microorganisms

  15. Which of the images in Figure 6-4 depicts dynamic equilibrium? • A • B • C • D

  16. The smaller subunits that make up nucleic acids are ____________________. • Super tiny • Amino acids • Nucleotides • Carbohydrates

  17. Two atoms that share electrons are held together by ____________________ bonds. • Diffusion • Isotonic • Covalent • Ionic

  18. glucose polymer that forms the cell walls of plants • cellulose • polar molecule • nucleus • peptide bond • polymer • solution • enzyme • metabolism

  19. large molecule formed when many smaller molecules bond together • cellulose • polar molecule • nucleus • peptide bond • polymer • solution • enzyme • metabolism

  20. molecule with unequal distribution of charge • cellulose • polar molecule • nucleus • peptide bond • polymer • solution • enzyme • metabolism

  21. protein that speeds up a chemical reaction • cellulose • polar molecule • nucleus • peptide bond • polymer • solution • enzyme • metabolism

  22. bond formed between amino acids • cellulose • polar molecule • nucleus • peptide bond • polymer • solution • enzyme • metabolism

  23. all the chemical changes that occur within an organism • cellulose • polar molecule • nucleus • peptide bond • polymer • solution • enzyme • metabolism

  24. mixture in which one substance is distributed evenly in another • cellulose • polar molecule • nucleus • peptide bond • polymer • solution • enzyme • metabolism

  25. center of an atom • cellulose • polar molecule • nucleus • peptide bond • polymer • solution • enzyme • metabolism

  26. What are the 4 types of biomolecules/organic molecules? • Give an example of each. CARBOHYDRATES: sugar, starch, pasta, crackers, potatoes etc LIPIDS: oils, fats, chips, cheese, greasy foods PROTEINS: meat, peanut butter, milk NUCLEIC ACIDS: DNA, RNA

  27. What are the tests to determine the presence of certain biomolecules/organic compounds? BROWN PAPER: test for lipids IODINE: test for starch BENEDICT’S SOLUTION: test for sugars

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