BIOL250 Week 6 Unit Exam 2 (September)

1. Question: Transcription and translation take place in the___________ and , ___________respectively. 2. Question: All of the genetic material inside a cell is located in the __________. 3. Question: Which type of stem cell gives rise to red and white blood cells? 4. Question: Which of the following is NOT a difference between DNA and RNA? 5. Question: The jelly-like substance found within cells that provides the fluid medium necessary for biochemical reactions is called ________. 6. Question: What is the name of the process during which a chain of amino acids called a polypeptide is synthesized? 7. Question: A DNA molecule has which of the following 3-dimensional structures? 8. Question: Which of the following are organelles found inside of an animal cell? 9. Question: The cell membrane (also called the plasma membrane) contains which of the following molecules? 10. Question: The largest and most prominent of a cell's organelles is its ____________. 11. Question: A molecule (or region of a molecule) that is attracted to water is known as a(n)______ molecule. 12. Question: Which nitrogenous base found in DNA and RNA pairs with guanine? 13. Question: During prophase, as the centrioles are migrating to opposite ends of the cell, their spindle fibers attach to what part of the chromatids? 14. Question: Which enzyme is required for transcription? 15. Question: The strand of DNA that is continuously synthesized into the replicating fork is: 16. Question: Which of the following is NOT a difference between DNA and RNA? 17. Question: During which set of events are amino acids assembled into protein? 18. Question: What is a primary function of tumor suppressor genes? 19. Question: Which stem cells have the most potential to differentiate into any cells needed by an organism? 20. Question: What does the phospholipid bilayer consist of? 21. Question: What type of cells can be extracted from human embryonic stem cells? 22. Question: Which of the following is NOT a function of the endomembrane system? 23. Question: Which of the following is a function of the rough ER? 24. Question: Zoe has cystic fibrosis. Which of the following is the most likely explanation? 25. Question: Which Of Mendel's laws states that when any individual produces sex cells, gametes, the copies of gene separate, so that each sex cell, gamete, receives only one copy. A gamete will receive one allele or the other? 26. Question: Marfan syndrome is inherited in an autosomal dominant pattern. Which of the following is TRUE? 27. Question: What is an allele? 28. Question: Which trait reappears in the second generation after disappearing in the first generation when parents with different traits are bred? 29. Question: Mendel believed that the characteristics of pea plants are determined by which of the following? 30. Question: Choose the genetic disorder caused by a dominant allele. 31. Question: Our blood vessels are lined with muscles that allow for automatic dilation and constriction based on environmental situations. What kind of muscle tissue lines the blood vessels? 32. Question: Atrophy refers to ______________. 33. Question: Reduces blood loss from damaged blood vessels and forms a network of fibrin proteins that traps blood vessels and binds the edges of the wound together describes which of these? 34. Question: Which of these tissues is composed of layers of closely spaced cells that cover organ surfaces, form glands, and serve for protection, secretion, and absorption? 35. Question: Which of these tissues is composed of layers of closely spaced cells that cover organ surfaces, form glands, and serve for protection, secretion, and absorption? 36. Question: Taking a non-steroidal anti-inflammatory drug (NSAID), such as aspirin, long term could cause which of the following? 37. Question: How do somatic stem cells differ from embryonic stem cells? 38. Question: Which of the following muscle cells is considered voluntary? 39. Question: Which of these conduct action potentials and are the structural and functional units of nervous tissue? 40. Question: Differentiated cells in a developing embryo derive from ____________. 41. Question: Simple __ __ epithelium appears under a microscope like scales. They usually lie flat and horizontal. 42. Question: The standard and initial response of the body to injury is called _________. 43. Question: The embryonic tissue level, mesoderm, gives rise to which of the following type(s) of tissue? 44. Question: The basic types of cell-to-cell junctions between epithelial cells are ___________. 45. Question: According to your author, which of the following functions of connective tissue is its most important function? 46. Question: The most abundant cell in connective tissue proper is the ___________. 47. The different types of cells are not randomly distributed throughout the body; rather they occur in organized layers, a level of organization referred to as _________. 48. Question: The broad categories of connective tissue include which of the following types of connective tissue? 49. Question: ____________ muscle is not voluntary and is responsible for the involuntary movements of internal organs such as the esophagus. 50. Question: The following types of tissue all are part of the category named muscle tissue: