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RU BL 262 - Examination

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BIOLOGY 262, FALL 1998FINAL EXAMINATION (PART 1)Name Date MULTIPLE CHOICE.For the following multiple choice questions circle the letter in front of theresponse that best answers the question or completes the sentence. (20 points, 2 points each)1. Which of the following is a sphincter thatis made of voluntary muscle?a. Cardiacb. Pyloricc. Esophageald. Ileocecale. None of the above (all are involuntary)2. Which of the following is NOT part ofthe kidney?a. Pelvis.b. Medulla.c. Corpus.d. Cortex.e. None of the above (all are part of thekidney)3. Which of the following is NOT a functionof the lymphatic system?a. removal of bacteria and viruses fromplasmab. removal of plasma from the tissuesc. removal of nitrogenous waste fromplasmad. transport fats from the jejuno-ileume. None of the above (all are functions ofthe lymphatic system)4. Which of the following is where mostdigestion occurs?a. jejuno-ileumb. stomachc. duodenumd. colone. cecum5. Which has the thickest wall?a. capillaryb. arteriolec. arteryd. venulee. vein6. Which system prepares the body foractivity or stressful activity?a. sympathetic nervous systemb. parasympathetic nervous systemc. limbic nervous systemd. paralimbic nervous systeme. None of the above (none prepare thebody for action or stress)7. What is part of the brain is also part of theendocrine system?a. cerebrumb. thalamusc. hypothalamusd. midbraine. medulla oblongata8. Which of the following is NOTconnective tissue?a. blood.b. ligament.c. bone.d. adipose tissue.e. None of the above (all are connectivetissue)9. Which of the following forms part of avillus (plural = villi)?a. alveolus.b. nephron.c. Loop of Henled. lacteal.e. None of the above (none are part of avillus)10. Which gland is partly resposible forregulating calcium metabolism?a. thymus.b. pancreas.c. thyroidd. adrenal.e. None of the above (none regulatecalcium metabolism)MATCHING.For the following exercise match the substances in the right column with thesubstances that digest them in the left column. Each letter may be used more than once or not atall.(6 points, 1 pt. each)1. bile 2. hydrochloric acid 3. gastric juice 4. salivary amylase 5. pepsin A. proteinB. fatsC. starchD. extracellular matrixE. celluloseFILL-IN-THE-BLANK.For the following exercises write the appropriate word or words in theavailable space.(24 points)1. Fill in the appropriate labels for thefollowing drawing. (4 points) a. b. 2. Fill in the appropriate labels for thefollowing drawing. (8 points) a. b. c. d. Fill in the appropriate labels for thefollowing drawing. (8 points) a. b. c. d. 3. Label the type of epithelia below. (4points) a. b.BIOLOGY 262, FALL 1998FINAL EXAMINATION (PART 2)Name Date DEFINITIONS.For the following words or phrases define them as accurately and concisely aspossible. (20 points, 4 points each)1. Bowman’s Capsule:2. Membrane potential:3. Islets of Langerhans:4. Hypoglycemia:5. Peristalsis:SHORT ANSWER. For the following answers, address each question in as concise and lucid amanner as possible. Do NOT exceed the space provided. (10 points)1.How do smooth, skeletal, and cardiac muscle differ and what does each do? (5 points)2. Explain how a nephron works? (5 points)SHORT ESSAYS.For the following essays, address each question in as concise and lucid amanner as possible. Do NOT exceed the space provided. (20 points)1. Describe the blood flow in the mammalian heart. Be certain to mention the destination of theblood when it leaves the heart, the major blood vessels attached to the heart,.and all chambersand structures involved. (Feel free to use text and/or drawings for your answer.) (10 points)2. Explain how blood glucose levels are regulated and explain what causes Type I DiabeteMellitus and Type II Diabetes Mellitus. (10 points)BIOLOGY 262, FALL 1998FINAL EXAMINATION (PART 3)Name Date MULTIPLE CHOICE.For the following multiple choice questions circle the letter in front of theresponse that best answers the question or completes the sentence. (20 points, 2 points each)1. Which of the following biomes hasfrequent fires?a. Desert.b. Temperate Deciduous Forest.c. Temperate Grassland.d. Coniferous Forest.e. None of the above (all do not havefrequent fires)2. Which of the following has xylem tissue?a. Bryophytab. Pterophytac. Chlorophytad. Charophytae. None of the above (all lack xylem)3. Which of the following are diploblastic?a. Platyhelminthesb. Cnidariac. Nematodad. Rotiferae. None of the above (none arediploblastic)4. Which of the following is ABSENT inmembers of the Phylum Chordata?a. endodermb. notochordc. enterocoelomd. dorsal nerve corde. None of the above (all are present inchordates)5. During what era did dinosaurs evolve,diversify, and go extinct (they went extinctat the very end of it)?a. Precambrianb. Cenozoicc. Paleozoicd. Mesozoice. Cretaceous6. What type of fossil retains the shape ofthe organism but no organic material?a. compressionb. permineralizationc. impressiond. trace fossile. amber7. What is the term for bacteria capturinggenes from their surroundingenvironment?a. conjugationb. binary fissionc. transformationd. transductione. None of the above8. Which of the following makes somethingby meiosis?a. sporophyte.b. archegonium.c. sperm.d. pollen.e. None of the above9. Which of the following structures helps aspermatozoön enter an ovum?a. cortical granuleb. integumentsc. acrosomed. vitelline layere. zona pellucida10. You put a nail in a tree 1 meter abovethe ground. The tree grows 1 meter tallerper year. How high above the ground is


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