1. Chapter 2 – The Cell $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Intercellular Attachment The Plasmalemma & Membrane Permeability Non- membranous Organelles Membranous Organelles The Cell Life Cycle FINAL ROUND

2. Topic 1: $100 Question Question: Large areas of opposing plasmalemma may be interconnected with which of the following transmembrane proteins? a. glycosaminoglycans b. glycoproteins c. cell adhesion molecules (CAMs) d. proteoglycans BACK TO GAME ANSWER

3. Topic 1: $100 Answer Question: Large areas of opposing plasmalemma may be interconnected with which of the following transmembrane proteins? a. glycosaminoglycans b. glycoproteins c. cell adhesion molecules (CAMs) d. proteoglycans BACK TO GAME

4. Topic 1: $200 Question In which type(s) of cell junction(s), also called occluding junctions, are the lipid portions of two plasmalemmae bound together by interlocking membrane proteins? a. tight junctions b. communicating junctions c. anchoring junctions d. All of the above BACK TO GAME ANSWER

5. Topic 1: $200 Answer In which type(s) of cell junction(s), also called occluding junctions, are the lipid portions of two plasmalemmae bound together by interlocking membrane proteins? a. tight junctions b. communicating junctions c. anchoring junctions d. All of the above BACK TO GAME

6. Topic 1: $300 Question Dead skin cells are shed in thick sheets, rather than individually, due to ______, which create such strong links or attachments. a. macula adherens b. zonula adherens c. focal adhesions d. nexuses BACK TO GAME ANSWER

7. Topic 1: $300 Answer Dead skin cells are shed in thick sheets, rather than individually, due to ______, which create such strong links or attachments. a. macula adherens b. zonula adherens c. focal adhesions d. nexuses BACK TO GAME

8. Topic 1: $400 Question Hemidesmosomes attach which of the following structure(s) to extracellular structures, such as protein fibers in the basal lamina? a. connective tissue cells b. adhesion belts c. epithelial cells d. b and c BACK TO GAME ANSWER

9. Topic 1: $400 Answer Hemidesmosomes attach which of the following structure(s) to extracellular structures, such as protein fibers in the basal lamina? a. connective tissue cells b. adhesion belts c. epithelial cells d. b and c BACK TO GAME

10. Topic 1: $500 Question Which of the following is a type of anchoring junctions, also termed a “desmosome”? a. zonula adherens b. macula adherens c. focal adhesions d. dense area BACK TO GAME ANSWER

11. Topic 1: $500 Answer Which of the following is a type of anchoring junctions, also termed a “desmosome”? a. zonula adherens b. macula adherens c. focal adhesions d. dense area BACK TO GAME

12. Topic 2: $100 Question Functions of the plasmalemma do not include which of the following? a. control of entrance and exit of materials b. protection c. movement of materials across the cell surface d. support BACK TO GAME ANSWER

13. Topic 2: $100 Answer Functions of the plasmalemma do not include which of the following? a. control of entrance and exit of materials b. protection c. movement of materials across the cell surface d. support BACK TO GAME

14. Topic 2: $200 Question Cytoplasmic enzymes on the inner surface of the plasmalemma may be bound to which of the following structure(s)? a. peripheral proteins b. integral proteins c. glycolipids d. cholesterol molecules BACK TO GAME ANSWER

15. Topic 2: $200 Answer Cytoplasmic enzymes on the inner surface of the plasmalemma may be bound to which of the following structure(s)? a. peripheral proteins b. integral proteins c. glycolipids d. cholesterol molecules BACK TO GAME

16. Topic 2: $300 Question The selective permeability of the plasmalemma permits the free passage of some materials, and restricts the passage of others, based upon which of the following characteristics? a. solubility of the substance b. electrical charge c. molecular shape and size d. All of the above. BACK TO GAME ANSWER

17. Topic 2: $300 Answer The selective permeability of the plasmalemma permits the free passage of some materials, and restricts the passage of others, based upon which of the following characteristics? a. solubility of the substance b. electrical charge c. molecular shape and size d. All of the above. BACK TO GAME

18. Topic 2: $400 Question Which of the following mechanism(s) of endocytosis is/are performed only by specialized cells of the immune system? a. pinocytosis b. phagocytosis c. receptor-mediated endocytosis d. b and c BACK TO GAME ANSWER

19. Topic 2: $400 Answer Which of the following mechanism(s) of endocytosis is/are performed only by specialized cells of the immune system? a. pinocytosis b. phagocytosis c. receptor-mediated endocytosis d. b and c BACK TO GAME

20. Topic 2: $500 Question Glucose and amino acids enter all cells via which of the following mechanisms? a. facilitated diffusion b. diffusion c. osmosis d. endocytosis BACK TO GAME ANSWER

21. Topic 2: $500 Answer Glucose and amino acids enter all cells via which of the following mechanisms? a. facilitated diffusion b. diffusion c. osmosis d. endocytosis BACK TO GAME

22. Topic 3: $100 Question Flagella are formed by which of the following non-membranous organelles? a. microfilaments b. microtubules c. intermediate filaments d. thick filaments BACK TO GAME ANSWER

23. Topic 3: $100 Answer Flagella are formed by which of the following non-membranous organelles? a. microfilaments b. microtubules c. intermediate filaments d. thick filaments BACK TO GAME

24. Topic 3: $200 Question Each ribosome consists of approximately: a. 50% RNA / 50% protein b. 60% RNA / 40% protein c. 40% RNA / 60% protein d. 75% RNA / 25% protein BACK TO GAME ANSWER

25. Topic 3: $200 Answer Each ribosome consists of approximately: a. 50% RNA / 50% protein b. 60% RNA / 40% protein c. 40% RNA / 60% protein d. 75% RNA / 25% protein BACK TO GAME

26. Topic 3: $300 Question Which of the following statements regarding cilia is false? a. Cilia are anchored to a compact centrosome near the nucleus. b. Cilia contain nine groups of microtubule doublets surrounding a central pair. c. Cilia function to propel fluids or solids across the cell surface. d. The exposed portion of the cilium is completely covered by the plasmalemma. BACK TO GAME ANSWER

27. Topic 3: $300 Answer Which of the following statements regarding cilia is false? a. Cilia are anchored to a compact centrosome near the nucleus. b. Cilia contain nine groups of microtubule doublets surrounding a central pair. c. Cilia function to propel fluids or solids across the cell surface. d. The exposed portion of the cilium is completely covered by the plasmalemma. BACK TO GAME

28. Topic 3: $400 Question The primary components of the cytoskeleton are which of the following non-membranous organelles? a. intermediate filaments b. thick filaments c. microtubules d. microfilaments BACK TO GAME ANSWER

29. Topic 3: $400 Answer The primary components of the cytoskeleton are which of the following non-membranous organelles? a. intermediate filaments b. thick filaments c. microtubules d. microfilaments BACK TO GAME

30. Topic 3: $500 Question Which of the following cells do not contain centrioles? a. mature red blood cells b. skeletal muscle cells c. a and b d. All cells contain centrioles. BACK TO GAME ANSWER

31. Topic 3: $500 Answer Which of the following cells do not contain centrioles? a. mature red blood cells b. skeletal muscle cells c. a and b d. All cells contain centrioles. BACK TO GAME

32. Topic 4: $100 Question The nucleus does not: a. Store all the information needed to control the synthesis of many different proteins. b. Determine the structural and functional characteristic of the cell. c. Exist in mature red blood cells. d. Direct processes that take place in the cytosol. BACK TO GAME ANSWER

33. Topic 4: $100 Answer The nucleus does not: a. store all the information needed to control the synthesis of many different proteins. b. determine the structural and functional characteristic of the cell. c. exist in mature red blood cells. d. direct processes that take place in the cytosol. BACK TO GAME

34. Topic 4: $200 Question Which of the following cells may contain as many as 300 mitochondria in each cell? a. liver cells b. skeletal muscle cells c. smooth muscle cells d. a and b BACK TO GAME ANSWER

35. Topic 4: $200 Answer Which of the following cells may contain as many as 300 mitochondria in each cell? a. liver cells b. skeletal muscle cells c. smooth muscle cells d. a and b BACK TO GAME

36. Topic 4: $300 Question Which of the following is responsible for the synthesis of ribosomal components? a. rough ER b. smooth ER c. nucleosomes d. nucleoli BACK TO GAME ANSWER

37. Topic 4: $300 Answer Which of the following is responsible for the synthesis of ribosomal components? a. rough ER b. smooth ER c. nucleosomes d. nucleoli BACK TO GAME

38. Topic 4: $400 Question Which of the following membranous organelles remove bacteria, and isolate them within vesicles, ultimately releasing usable substances such as carbohydrates (sugars) and amino acids? a. peroxisomes b. lysosomes c. nucleosomes d. a and b BACK TO GAME ANSWER

39. Topic 4: $400 Answer Which of the following membranous organelles remove bacteria, and isolate them within vesicles, ultimately releasing usable substances such as carbohydrates (sugars) and amino acids? a. peroxisomes b. lysosomes c. nucleosomes d. a and b BACK TO GAME

40. Topic 4: $500 Question Which of the following statements regarding the Golgi apparatus is false? a. Transport vesicles from the RER fuse with the Golgi membrane at the forming (cis) face. b. Enzymes within the Golgi modify the arriving proteins and glycoproteins within the matrix of the Golgi. c. Golgi membranes may undergo complete turnover every 40 minutes. d. None of the above statement is false. BACK TO GAME ANSWER

41. Topic 4: $500 Answer Which of the following statements regarding the Golgi apparatus is false? a. Transport vesicles from the RER fuse with the Golgi membrane at the forming (cis) face. b. Enzymes within the Golgi modify the arriving proteins and glycoproteins within the matrix of the Golgi. c. Golgi membranes may undergo complete turnover every 40 minutes. d. None of the above statement is false. BACK TO GAME

42. Topic 5: $100 Question Which of the following never enter the G 0 phase? a. neurons b. skeletal muscle cells c. stem cells d. a and b BACK TO GAME ANSWER

43. Topic 5: $100 Answer Which of the following never enter the G 0 phase? a. neurons b. skeletal muscle cells c. stem cells d. a and b BACK TO GAME

44. Topic 5: $200 Question Which of the following statements regarding the cell life cycle is generally false? a. G 2 may last from 2-5 hours. b. M may last from 1-3 hours. c. S may last from 12-24 hours. d. G 1 may last for 8 or more hours. BACK TO GAME ANSWER

45. Topic 5: $200 Answer Which of the following statements regarding the cell life cycle is generally false? a. G 2 may last from 2-5 hours. b. M may last from 1-3 hours. c. S may last from 12-24 hours. d. G 1 may last for 8 or more hours. BACK TO GAME

46. Topic 5: $300 Question The separation process known as cytokinesis usually begins in which step of mitosis? a. late anaphase b. late metaphase c. early telophase d. late telophase BACK TO GAME ANSWER

47. Topic 5: $300 Answer The separation process known as cytokinesis usually begins in which step of mitosis? a. late anaphase b. late metaphase c. early telophase d. late telophase BACK TO GAME

48. Topic 5: $400 Question Which of the following is the most important step in cell division? a. transcription of DNA b. DNA replication c. translation of DNA d. a and c BACK TO GAME ANSWER

49. Topic 5: $400 Answer Which of the following is the most important step in cell division? a. transcription of DNA b. DNA replication c. translation of DNA d. a and c BACK TO GAME

50. Topic 5: $500 Question Which of the following statements is true regarding the mitotic rate? a. The longer the life expectancy of the cell type, the faster the mitotic rate. b. The longer the life expectancy of the cell type, the slower the mitotic rate. c. Relatively short-lived cells, such as muscle cells and neurons, either never divide, or do so only under special circumstances. d. Cells lining the digestive tract may survive for months or even years, due to their modified mitotic rate. BACK TO GAME ANSWER

51. Topic 5: $500 Answer Which of the following statements is true regarding the mitotic rate? a. The longer the life expectancy of the cell type, the faster the mitotic rate. b. The longer the life expectancy of the cell type, the slower the mitotic rate. c. Relatively short-lived cells, such as muscle cells and neurons, either never divide, or do so only under special circumstances. d. Cells lining the digestive tract may survive for months or even years, due to their modified mitotic rate. BACK TO GAME

52. FINAL ROUND Question Which of the following statements regarding vesicular transport, transfer, and secretion is false? a. Because the Golgi apparatus continually adds new membrane to the cell surface, it has the ability to change the properties of the plasmalemma over time, which may profoundly alter the sensitivity and functions of the cell. b. Secretory vesicles carry the secretory product from the endoplasmic reticulum to the Golgi apparatus. c. In an actively secreting cell, the Golgi membranes may undergo a complete turnover every 40 minutes; additionally, an area equal the entire membrane surface may be replaced each hour. d. Vesicles moving from the RER to the Golgi arrive at a convex cisterna known as the forming, or cis face. Ultimately, the product will exit the Golgi in vesicles from the maturing, or trans face. BACK TO GAME ANSWER

53. FINAL ROUND Answer Which of the following statements regarding vesicular transport, transfer, and secretion is false? a. Because the Golgi apparatus continually adds new membrane to the cell surface, it has the ability to change the properties of the plasmalemma over time, which may profoundly alter the sensitivity and functions of the cell. b. Secretory vesicles carry the secretory product from the endoplasmic reticulum to the Golgi apparatus. c. In an actively secreting cell, the Golgi membranes may undergo a complete turnover every 40 minutes; additionally, an area equal the entire membrane surface may be replaced each hour. d. Vesicles moving from the RER to the Golgi arrive at a convex cisterna known as the forming, or cis face. Ultimately, the product will exit the Golgi in vesicles from the maturing, or trans face. BACK TO GAME