1. 1. _______________ are homogeneous mixtures of pure substances. a. solutions b. molecular compounds c. molecules d. macromolecules

2. 2. Water and oil do not mix because: a. both are polar b. both are non-polar c. oil is non-polar and water is polar d. both are ionic compounds

3. 3. Organic compounds that are very large and complex are called ____________________. a. micromolecules b. macromolecules c. megamolecules d. elemental compounds

4. 4. __________________________ is the process by which the energy from sugars is chemically transferred into food energy for all organisms. a. cellular respiration b. mitosis c. cell cycle d. photosynthesis

5. 5. ____________________ is the process by which sugars are created in autotrophs by absorbing solar energy. a. cellular respiration b. mitosis c. cell cycle d. photosynthesis

6. Functional groups a.contain 4 subunits, 1 glycerol and 3 fatty acids b. has 4 nitrogenous bases in patterns that determine the genetic code c. small “bits of molecules” that give similar compounds specific chemical properties. d. are polymers of amino acids

7. Carbohydrates a. macromolecules contain carbon, oxygen and hydrogen. b. the substance in greater quantity in a solution c. the substance in lesser quantity in a solution d. play a key role in the structure of the cellular membrane.

8. Phospholipids a. play a key role in the structure of the cellular membrane. b. contain 4 subunits, 1 glycerol and 3 fatty acids c. are polymers of amino acids d. has 4 nitrogenous bases in patterns that determine the genetic code

9. a. the substance in greater quantity in a solution b. the substance in lesser quantity in a solution c. play a key role in the structure of the cellular membrane. d. contain 4 subunits, 1 glycerol and 3 fatty acids Solute

10. contain 4 subunits, 1 glycerol and 3 fatty acids are polymers of amino acids has 4 nitrogenous bases in patterns that determine the genetic code small “bits of molecules” that give similar compounds specific chemical properties. Nucleic acids (DNA)

11. Proteins a. play a key role in the structure of the cellular membrane. b. contain 4 subunits, 1 glycerol and 3 fatty acids c. are polymers of amino acids d. has 4 nitrogenous bases in patterns that determine the genetic code

12. Solvent a. the substance in greater quantity in a solution b. the substance in lesser quantity in a solution c. play a key role in the structure of the cellular membrane. d. contain 4 subunits, 1 glycerol and 3 fatty acids

13. Enzymes a. molecules that speed up the chemical reaction in living organism b. the reactant that an enzyme acts upon c. movement of a substance from an area of high concentration to an area of low concentration d. diffusion of water tough a selectively permeable membrane

14. osmosis a. movement of a substance from an area of high concentration to an area of low concentration b. diffusion of water tough a selectively permeable membrane c. is a form of transport use to bring stuff into the cell­­­ d. (cell eating) bulk transport of solids

15. a. the reactant that an enzyme acts upon b. movement of a substance from an area of high c. concentration to an area of low concentration d. diffusion of water tough a selectively permeable membrane Substrate

16. Endocytosis a. the reactant that an enzyme acts upon b. movement of a substance from an area of high concentration to an area of low concentration c. diffusion of water tough a selectively permeable membrane d. is a form of transport use to bring stuff into the cell

17. a. (cell eating) bulk transport of solids b. (cell drinking) bulk transport of liquids c. is very important in the release of hormones and other materials from cells that produce them d. green pigment in that absorbs light and begins the process of photosynthesis Chlorophyll

18. Pinocytosis a. (cell eating) bulk transport of solids b. (cell drinking) bulk transport of liquids c. is very important in the release of hormones and other materials from cells that produce them d. green pigment in that absorbs light and begins the process of photosynthesis

19. diffusion a. molecules that speed up the chemical reaction in living organism b. the reactant that an enzyme acts upon c. movement of a substance from an area of high concentration to an area of low concentration d. diffusion of water tough a selectively permeable membrane

20. Exocytosis a. (cell eating) bulk transport of solids b. (cell drinking) bulk transport of liquids c. is very important in the release of hormones and other materials from cells that produce them d. green pigment in that absorbs light and begins the process of photosynthesis

21. Phagocytosis a. (cell eating) bulk transport of solids b. (cell drinking) bulk transport of liquids c. molecules that speed up the chemical reaction in living organism d. the reactant that an enzyme acts upon

22. MonosaccharideDisaccharidePolysaccharide Nucleic acidProteinSaturated fatty acid Unsaturated fatty acid phospholipid

23. MonosaccharideDisaccharidePolysaccharide Nucleic acidProteinSaturated fatty acid Unsaturated fatty acid phospholipid

24. MonosaccharideDisaccharidePolysaccharide Nucleic acidProteinSaturated fatty acid Unsaturated fatty acid phospholipid

25. MonosaccharideDisaccharidePolysaccharide Nucleic acidProteinSaturated fatty acid Unsaturated fatty acidPhospholipid

26. MonosaccharideDisaccharidePolysaccharide Nucleic acidProteinSaturated fatty acid Unsaturated fatty acidPhospholipid

27. MonosaccharideDisaccharidePolysaccharide Nucleic acidProteinSaturated fatty acid Unsaturated fatty acidPhospholipid

28. MonosaccharideDisaccharidePolysaccharide Nucleic acidProteinSaturated fatty acid Unsaturated fatty acidPhospholipid

29. a._______________________________________ b._______________________________________ c._______________________________________ A.B.C. Hypotonic, Hypertonic or Isotonic