2. Biology 200 CHAPTER 6 REVIEW

3. A:B: CARBOHYDRATESLIPIDS (100pts) These are embedded in the plasma membrane and help aid the movement of molecules: C:D: CELLULOSEPROTEINS

4. D. PROTEINS

5. A:B: WaterGlucose 100 pts Membranes are made of mostly proteins and C:D: PhospholipidsGolgi

6. C. PHOSPHOLIPID

7. A:B: Non permeable layerFluid Mosaic Model 100 The phospholipid bilayer that surrounds the cell is known as a DRAW for (200 pts) C:D: Permeable layerMain protection for cell

8. B. Fluid Mosaic Model

9. A:B: Helps a cell communicate with others ( gives it a tag) Accepts signal and then transfers the message to the cell 300 pts Which of the following is NOT a function of a membrane protein? C:D: Helps catalyze reactions ( enzymes) Regulates genetic information

10. D. Regulate Genetic Information

11. A:B: Diffusion, passive transport Endocytosis, exocytosis 300 pts Which of the following sets have opposite effects? C:D: Active transport, and the actin of the sodium pump Facilitated diffusion, movement through a protein channel

12. C. Endocytosis, Exocytosis

13. A:B: Turgor PressureEquilibrium 200 pts Molecules will always move from a High to Low concentration until they reach C:D: CytosisPlasmolysis

14. B. Equilibrium

15. A:B: PhagocytosisActive transport 200 pts Diffusion is an example of C:D: ExocytosisPassive transport

16. D. Passive Transport

17. A:B: HypertonicIsotonic 300 pts If an egg cell is put in a solution with mostly solutes, the solution environment is C:D: HypotonicOsmosis

18. Hypertonic

19. A:B: Active transportPlasmolysis 300 pts A plant is put in a hypotonic solution. This increases the C:D: Turgor PressureExocytosis

20. C. Turgor Pressure