-1-BIOS 100 - Summer 2007 Name:Exam III, 18 July, 2007Michael Muller, Instructor TA:This exam consists of 54 questions over 7 pages. Please check to see that all the pages are present beforeyou begin. Use a #2 pencil and bubble in all answers. Your score will be posted on the UIC Blackboardsite as soon as they are in. No kidding. Good Luck! The Optional Final Exam will be from 11:00 - 12:00 in Lecture Center C3, not in the currentroom. Do NOT forget this, or you’ll be walking around lost and we’ll laugh at you...Use the key below to answer questions 1-4I. Tracheids and Vessels IV. Companion cells and Sieve tube elementsII. Sclerenchyma V. ParenchymaIII. Collenchyma1. Which of these cell types is the least developed cell type in a plant?A. I B. II C. III D. IV E. V2. Which of these cells function in structural support of the plant?A. II B. III C. II & III D. I, II, III E. II, III, V3. Which of the above cells are living at functional maturity?A. V B. IV, V C. III, IV, V D. II, III, IV, V E. I, II4. Which of the above cells are primarily involved in transport of photosynthate (sucrose)?A. I B. IV C. V D. I, IV E. I, IV, V5. What is the function of the endodermis?A. To protect the plant from pathogens and parasitesB. To prevent insects and fungi from accessing the xylem and phloemC. Generation of branch rootsD. Regulation of solute entry into the xylemE. None of the above6. Which of the following statements (A-D) about plant growth is FALSE? If statements A-Dare true, then choose E.A. The shoot apical meristem, the root apical meristem, and the axillary meristems are allexamples of plant primary meristemsB. The vascular cambium and the pericycle are examples of plant secondary meristemsC. Primary meristems are responsible for growth which results in an increase in lengthD. Secondary meristems are responsible for growth which results in an increase in girthE. All of the above statements about plant growth are TRUE7. A tree has leaves with a prominent midvein and flowers with five petals. This plant is a:A. Monocot B. Dicot C Pine tree-2-8. Leaf mesophyll is what type of leaf tissue?A. Ground tissue B. Vascular tissue C. Dermal Tissue9. Plants have ________ growth.A. determinant B. indeterminate C. differentialD. indifferential E. None of the aboveUse the key below to choose the best answer questions 10 - 15. I. Angiosperm (flowering plants) III. Coniferophyta (pine trees)II. Bryophyta (mosses & liverworts) IV. Pteridophyta (ferns)10. Which of the above plants contain vascular tissue?A. I B. I, III C. I, III, IV D. I, II, III, IV11. Which of the above plants produce pollen?A. I B. I, III C. I, III, IV D. II, IV12. Which of the above plants contain anthers?A. I B. I, III C. I, III, IV D. II, IV13. Which of the above plants produce spores?A. I B. I, III C. I, III, IV D. II, IV14. Which of the above plants has the gametophyte as the dominant stage in the life cycle?A. I B. II C. III D. IV15. Double fertilization occurs in this/these plantsA. I B. I, III C. I, III, IV D. II, IV16. A seed is a ripened ________.A. Egg sac B. Ovule C. Ovary D. Pistil E. Pollen17. Bird pollinate flowers are typically:A. White B. Blue C. Red D. Yellow E. Black18. Which of the following statements (A-D) about angiosperms (flowering plants) is FALSE. If statements A-D are true, then chose E.A. Angiosperms have coevolved with animals by producing flowers which attractanimals to their reproductive structures and tricking them to carrying pollen fromflower to flower.B. Angiosperms have coevolved with animals by producing fruits which attract animals. Animals eat the fruits and carry the seeds within their digestive tract, eventuallydepositing the seeds in fecesC. Some angiosperms have reverted back to wind pollinationD. During angiosperm double fertilization, one sperm fertilizes the egg while the otherfertilizes the two polar nucleiE. All of the above statements about angiosperms are TRUE-3-19. The ________ is the receptive site for pollen on a flower.A. Stigma B. Style C. Ovary D. Ovule E. Anther20. The greatest loss of blood pressure occurs in these vessels:A. Arteries B. Arterioles C. Capillaries D. Venules E. Veins21. Blood velocity is slowest in these vessels:A. Arteries B. Arterioles C. Capillaries D. Venules E. Veins22. These are large, thin-walled blood vessels possessing valves and return blood to the heartA. Arteries B. Arterioles C. Capillaries D. Venules E. Veins23. Which side of the heart is filled with oxygenated blood in an adult mammal?A. The right side B. The left side C. The atria D. The ventricles24. During inhalation, the diaphragm ______ and air ______ flows into the lungs.A. contracts; passively B. contracts; activelyC. relaxes; passively D. relaxes; actively25. Where is the concentration of oxygen the least?A. In the air B. In the alveolar capillaries C. In the body capillary bedsD. In the tissues E. In the right atrium226. How is the majority of the CO transported in the blood?A. Directly dissolved in the plasma B. Bound to the hemoglobin233C. As H CO D. As HCO-27. Which of the below molecules has the greatest affinity for oxygen gas?A. Myoglobin B. Llama hemoglobinC. Fetal hemoglobin D. Maternal (adult) hemoglobin28. How does a fungus digest food?A. It is an external feeder, so it excretes enzymes and absorbs the chemicallydigested moleculesB. It is substrate feeder, so they must eat their subratumC. It is a fluid feeder so it can only consume liquid food sourcesD. Fungi are internal feeders so they possess a digestive system like we doE. Fungi are filter feeders29. Which organ is incorrectly matched with one of its functions:A. Mouth – chemical and mechanical digestionB. Stomach – secretes acids to kill bacteriaC. Liver – production of bileD. Pancreas – production of many digestive enzymesE. Large Intestine – primary site of absorption of digested food molecules-4-30. Which of the organs below has the greatest internal surface area?A. Mouth B. Stomach C. Small intestine D. Large intestine E. Rectum31. Why is mucus secreted in the stomach?A. To kill off bacteriaB. To protect the stomach lining from being damaged by stomach acidC. To lubricate the food, making it easier to move through the digestive tractD. To activate stomach digestive enzymesE. None of the above32. The
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