Biology 7 - General Biology II Organismal, Evolutionary and Ecological Biology Los Angeles Mission College - Fall of 2007 Instructor: J. Michael Reynolds Lecture: MW 5:30-6:55 PM; Lab 7:00-10:10 PM Office Hours: MW 3:00 - 5:25 PM and TuTh 12:10 - 12:40 PM Office Phone (818) 364-7695 and e-mail: mikereynolds@att.net Life Science Web Site - http://www.lamission.edu/lifesciences Prerequisites: Math 125 Advisory: English 28 – College-level reading, writing and study skills Last day to apply for refund - September 17 Last day to drop without a W – September 30 Last day to drop with W - November 21 Articulation: Biology 6 & 7 together are equivalent to Biology 107 & 106 at CSUN; Biology 101, 102, & 103 at CSULA; and Life Sciences 1 & 2 at UCLA. Biology 6 & 7 & 40 together are articulated with Life Science 1 & 2 & 3 at UCLA. Speak with the instructor for additional guidance. Biology 7 is intended for students intending to major in an area of the life sciences at the college/university level. Upon completion of this course, the student will be able to describe the morphological and physiological characteristics that are used to determine the phylogenetic relationships of organisms of the five kingdoms of life. The student will be able to describe the anatomy and physiology of the major organ systems of vertebrates. In addition, the student will learn to apply the principles of ecology and evolution to understand the behavior and adaptability of plant and animal ecosystems. The student will apply the concepts learned in lectures through hands-on application in related laboratory exercises. The laboratory experience will allow the student to develop practical knowledge of many fundamental biological principles by employing an experimental approach to scientific inquiry. Students will be required to explore their own questions in many of the labs, and will be required to perform a final project at the end of the term. Critical analysis and small group collaboration are encouraged throughout the course. Course Goals Throughout the semester the student: 1. Applies and interprets the terminology of biology in both written and oral expression. 2. Demonstrates the ability to read with comprehension current, historical, and popular literature in biology. 3. Develops the ability to use classical and contemporary laboratory methods for studying basic life processes. 4. Applies the general concepts from the textbook and other references to the specific principles that are demonstrated in the laboratories, and shows this in written and oral reports. 5. Develops a practical understanding of the use of the scientific method through experimental design. 6. Expresses an awareness of the complexity and interrelatedness of organisms and their environment. Learning Objectives Upon completion of this course, the successful student should be able to: 1. Describe the classical Kingdom and contemporary domain systems of classification 2. Describe the conditions of the pre-biotic Earth and how early organisms led to a transformation 3. Identify major structural/functional differences between procaryotes and eucaryotes 4. Perform a Gram-stain and identify simple bacteria 5. Explain the endosymbiotic theory for the origin of eucaryotes 6. Describe major phyla of the Kingdom Protista 7. Identify different modes of reproduction of Protists, alternating generation 8. Describe the major events in the evolution of plants and how the system of classification takes these events into account 9. Explain the major phyla of Kingdom Fungi and their roles in the various ecosystems 10. Describe the major events in the evolution of animals and how the system of classification takes these events into account 11. List major phyla of invertebrates 12. List major phyla of vertebrates 13. Explain our current understanding of human origins 14. Describe major evolutionary and structural differences between angiosperms and gymnosperms 15. Describe the mechanisms of fluid and bulk transport in plants 16. Describe and major organs of the GI tract and their roles in digestion 17. Explain how gas exchange occurs across the gill of a fish 18. Draw a picture of a nephron and how each part is involved in formation of urine 19. Explain the roles of the hypothalamus and pituitary in the regulation of the endocrine system 20. Describe the coordination of the major events of the uterine and ovarian cycles 21. Explain the major mechanisms involved in cell differentiation during embryogenesis 22. Describe the resting membrane potential of a neuron and synaptic transmission 23. Identify major abiotic and biotic components of an ecosystem 24. Provide examples genetically programmed and environmentally influenced behavior in animals that can be explained by increased Darwinian fitness Required Books Lecture: Biology, Campbell and Reece, 7th (2005) (this same text used in Bio 6 also) Laboratory: Investigating Biology, Morgan and Carter, 5th (2005) (used in Biology 6 also) Fish Farm, A Simulation of Commercial Aquaculture, Robert J. Kosinki, 1993 Lab Pack - additional lab exercises available in bundle at the bookstore Fantastic Outside Reading (optional - my suggested reading list of biology majors that like great books) “Beak of the Finch,” Jonathan Weiner, 1994 (Pulitzer Prize Winner) "Guns, Germs, and Steel," Jared Diamond, 2000 (Pulitzer Prize Winner) "On the Origin of Species by Means of Natural Selection," Charles Darwin, 1859 Evaluation and Grading A summary of the assignments, quizzes, and examinations is provided on the following page. (1) Laboratories (approximately 150 points; 19%) - Students will be required answer all questions in each of the assigned laboratories and return the completed assignment at the beginning of the next laboratory meeting. Standard laboratories will be worth 10 points each. Students must turn in the laboratories complete and on time - incomplete and late laboratories will be marked down. (2) Quizzes (120 points; 15%) - The vital importance of staying up-to-date on reading assignments will be reinforced by the administration of eight short, 15 point quizzes. There will be a total of 8 quizzes during the term. Quizzes cannot be made up. At the end of the term, the low quiz score will be dropped and the student will be awarded “bonus points” equivalent to the average score of all quizzes taken. (3) Examinations (4 X 100 = 400; 50%) - There will be four examinations covering material from the reading assignments, lectures, and laboratories. The dates of each of the exams are provided in the course schedule. No make-up examinations will be given. A student who has an excused absence from one-exam only will have the equivalent percentage earned on the next examination counted for that missed score. The Final Examination (#4) will be on Wednesday, December 19, at 5:30 PM. Make all holiday plans accordingly!!!! (4) Case Study Analysis (15 points; 3%) - Students will be required to read and respond to a controversial issue raised by advances in modern biological sciences. After reading the case, the student will write a two-page minimum, double-spaced, and typed essay in which he/she will argue the reasons for their point of view. Emphasis will not be placed on the position taken, but rather on the clarity and thoroughness of the arguments. There is no correct answer - written communication of ideas is the key. (5) Field Trips (2 X 15 = 30; 6%) - There will be two mandatory Saturday field trips: on Saturday, October 13, from 9:45 AM – 1:00 PM at the Los Angeles Zoo (Admission fee $3); and on Saturday, December 8, from 1:00 - 3:30 PM at the Cabrillo Beach Museum and Tide Pools (Voluntary fee + $8 Parking) (Low Tide -0.5 feet at 2:54 PM). Carpooling from the campus is strongly encouraged for both field trips. (6) Final Research Project (25 points; 5%) - Working in pairs or groups not to exceed four partners, students research and prepare an oral presentation using PowerPoint on an ecosystem of interest. Each individual will submit their own written final project report and the group will together give an oral presentation summarizing their findings on Monday, December 19. Grading Scale Percentage of Total Points 100 - 90 89 - 80 79 - 70 69 - 60 59 - lower Letter Grade A B C D F Internet Access to WWW Sites to Complement the Course The lecture notes for Biology 7 can be accessed from the Life Sciences department home page located on the internet at: http://www.lamission.edu/lifesciences/ The instructor would like to receive suggestions from students on web sites they may find that are particularly instructive or interesting, so that they may be placed on the Biology 7 web page for other students to access. General Comments Biology 7 is an intensive science course intended for students wishing to pursue science degrees. It is incumbent upon every student to stay up with the readings, turn in assignments on time, and be actively involved in the labs. Do not fall behind!!! This is a fast-paced course that covers a lot of material in a short amount of time. Students should read the text material prior to the lecture and read the lab exercise prior to the lab. Work together!!! Each student is individually responsible for their own study habits and mastery of the material. However, science is most often a collaborative effort which involves many individuals working together to achieve a common goal. This is especially true in the laboratory. Some students may find the formation of small study groups beneficial, but one must have something to contribute as an individual for any group effort to be successful. Ask questions!!! Science is a deliberative field based on question and fact finding. If you have a question, ask! Chances are there is someone beside you wanting to know the same thing, but is afraid to raise a hand. Speak up! Safety, cleanliness, and organization in the laboratory is mandatory. Use proper technique in the handling of all equipment and supplies. Return microscopes and equipment to their proper location in the correct condition at the end of the lab period. Leave the laboratory in a neater condition than you found it! • Format for Final Project Laboratory Reports All laboratory reports must be typed, using proper grammar and spelling, and include the following sections: Introduction - This section should include the background information needed to inform the reader of the purpose of the experiment that was performed. What is the question that is being asked? What was the hypothesis of the experiment? Materials and Methods - In as much detail that would allow another individual to repeat your experiment, describe exactly what procedures were followed and the nature of the materials that were used. Results - The results of the experiment should be described in narrative form, and in most cases can be summarized by tables, graphs, or other illustrations. Be sure to include appropriate labels and units. Discussion - Explain the significance of the results as they relate to the original question/hypothesis addressed in the introduction. In this section, you may wish to describe any problems with the materials/methods, and how the experiment might be improved in the future. • Format for Case Study Analysis The case study analysis must be at least two pages, double-spaced, and typed, using proper grammar and spelling, and include: Analysis - A simple, clear, and concise argumentative essay explaining why you arrived at your decision. Lecture/Laboratory Schedule Biology 7 - Fall 2007 Los Angeles Mission College Instructor: J. Michael Reynolds Date Lecture (Text Chapter) Laboratory/Assignment Week 1 We 9/5 Introduction to the Course The Tree of Life: Intro to Diversity (26) · M/C - #13 - Bacteriology (13.1A,B,C - Characteristics) Mo 9/10 The Prokaryotes (Bacteria) (27) · M/C - #13 - Bacteriology (13.3A,B; 13.4A,B) We 9/12 The Protists (28) QUIZ #1 · M/C #14 - The Protists (14.1A,B,C,D) Mo 9/17 The Fungi (31) · M/C #14 - The Kingdom Fungi (14.2A,B,C,D,E) We 9/19 Plants I: Colonization of Land (29) QUIZ #2 · M/C #15 - Bryophytes and Seedless Vascular Plants Mo 9/24 Plants II: Evolution of Seed Plants (30) · M/C #16 - Seed Plants We 9/26 EXAMINATION #1 - Chaps 26-31 & Labs Introduction to Animal Evolution (32) Mo 10/1 Animals and Invertebrates I (32,33) · M/C #17 - Animal Diversity I (17.1,2,3,4) We 10/3 Invertebrates II and Vertebrates I (33,34) · M/C #17,18 - Animal Diversity (17.5 and 18.1,2) Mo 10/8 Vertebrates II (34) QUIZ #3 · M/C #18 (cont’d) - Animal Diversity (18.3) We 10/10 Animal Structure and Function (40) · M/C #21 - Vertebrate I - Skin and Digestive Sa 10/13 Field Trip to Los Angeles Zoo (Examination of Kingdom Animalia 9:45 AM – 1:00 PM) Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Mo 10/15 Animal Nutrition (41) QUIZ #4 · Lab Pack - Digestion (Dickey #14) We 10/17 Circulation and Gas Exchange (42) · M/C #22 - Vertebrate II - Circulatory & Respiratory Week 8 Mo 10/22 EXAMINATION #2 - Chaps 32-34, 40-42 & Labs We 10/24 Regulating the Internal Environment (44) · Lab Pack - Circulation (Dickey #15) Week 9 Mo 10/29 Chemical Signals in Animals (45) · Lab Pack - Sensory Systems (Dickey #16) We 10/31 Animal Reproduction (46) QUIZ #5 · M/C #23 - Vertebrate III – Excretory, Repro (23.1,2) Mo 11/5 Animal Development (47) · M/C #24 - Animal Development We 11/7 Nervous Systems (48) · M/C #23 - Vertebrate III - Nervous (23.3) Week 10 Week 11 Mo 11/12 Veterans Day - NO CLASSES We 11/14 Plant Structure and Growth (35) QUIZ #6 · M/C #19 - Plant Anatomy (19.1,2,3,5) DUE: Case Study Analysis Mo 11/19 Transport in Plants (36) · M/C #20 - Plant Growth We 11/21 EXAMINATION #3 - Chaps 44-48, 35-36 & Labs Week 12 Week 13 Mo 11/26 Introduction to Ecology (50) (Read pp. 1-31 in Fish Farm!!!!!) We 11/28 Population Ecology I (52) · Fish Farm - Lab #1 (Chs 1 & 2, pp. 1-31) In lab: Complete WS 1, and data sheets (23, 27, 30) At home: (Read Chs 3 & 4 and complete WS 2 & 3) Mo 12/3 Population Ecology II (52) QUIZ #7 · Fish Farm - Lab #2 (Ch 4, pp. 66-76) We 12/5 Behavioral Biology (51) Design Small Group Final Projects Due: All Fish Farm Worksheets and Data Sheets Sa 12/8 Field Trip to Cabrillo Beach Museum and Tide Pools [Museum exhibits from 1:00 - 2:30 PM; Tide Pools 2:45-3:30 PM (Low Tide -0.5 feet at 12:54 PM)] Week 14 Week 15 Mo 12/11 Community Ecology (53) Work on Final Projects We 12/13 Ecosystems (54) QUIZ #8 Work on Final Projects Mo 12/18 Conservation and Restoration (55) Oral Presentations of Projects We 12/19 FINAL EXAMINATION - Chaps 50-55 & Labs Week 16