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Ms. Sterling’s Biology/2013 Review Sheet for Examination # 2 The Cell Your exam is on: November 7th 1. What are the 3 statements of the cell theory? (in your own words) 2. Explain the function of each organelle: a. Nucleus b. Golgi c. ER d. Mitochondria e. Ribosomes 3. What are the differences between animal/plant cells\ 4. What are phospholipids? 5. Be able to draw and label a diagram of a phospholipid 6. What is the function of the cell membrane? 7. What is meant by the term bi-layer? 8. What is an Identifier/Marker protein? 9. Draw a diagram of a typical Marker protein and label it 10. Where are Marker proteins made and then modified? 11. What is a transport protein? 12. Explain the concept of a receptor protein 13. Draw a diagram showing how a messenger protein and a receptor protein work 14. What is a hormone? 15. What is the endocrine system? 16. What are the 3 biological molecules that we studied: Proteins-- Starches--- Lipids a. What are they composed of? b. What is an amino acid? c. Draw an amino acid d. What is dehydration synthesis? e. What is a simple sugar and how does it differ from a starch? f. What does the term organic mean? 17. What is a tissue? 18. Be able to explain the organization of life from organelles to organisms. 19. Be able to define: enzyme, substrate, active site, product, and enzyme-substrate complex 20. Be able to predict the effect of: temperature, pH, and substrate concentration upon enzyme rate 21. Be able to define diffusion and active transport 22. Remember that the cytoplasm of an animal cell = 96% water and 4% other substances 23. Remember that the cytoplasm of a plant cell= 98% water and 2% other substances 24. Be able to observe a diagram and predict which way the solution will flow into or out of a cell 25. Understand and describe the processes of endocytosis and exocytosis 26. Review the contractile vacuole of the paramecium