MESA COLLEGE, SAN DIEGO SCHOOL OF MATHEMATICS & NATURAL SCIENCES General Biology Laboratory (BIOL 107); Instructor: Elmar Schmid, Ph.D. S Syyllllaab bu uss Spring Semester 2007 Course Title: General Biology Laboratory (BIOL 107) Course Description This General Biology 107 laboratory is part of the Biology program at San Diego Mesa College, which serves three areas of study. It is together with the General Biology 107 lecture course required for the Major in the Applied Biology Track as well as the Allied Health Track career to receive an Associate in Science degree. This introductory, 1-UNIT Biology laboratory (together with the concurrent BIOL 107 lecture class) also fulfills the student’s general education and principal science requirements. Laboratory Meeting Spring semester 2007, February 5 – June, 04 Monday Lab: 1:00 – 3:50 PM Room # I-101 Wednesday Lab: 7:00 – 9:50 PM Room # I-121 Office Hours Office Hours are on Monday 10:00 - 12:00 AM and Wednesday from 1:00 - 4:00 PM; so if you have any problems with this lab, questions regarding lab reports, grading, etc., use these days and times to get in touch with me; you also have the opportunity to get a hold of me throughout this semester via the email box accessible on my posted website: http://classroom.sdmesa.edu/eschmid/ Also don’t hesitate to contact me before the regular class meetings! Laboratory Assignments This course requires the completion of 8 lab reports during this semester. Each turned in lab report consists of the results/findings of the individually completed lab exercises (as announced in the class room by your instructor), e.g. drawings, tables, graphics, questionnaires, related to the weekly lab assignments and as shown in your lab textbook and/or handouts. Each lab report is due at the following lab meeting at the beginning of class. It is the responsibility of the student to make up all missed laboratory material. Make up material must be completed and turned in within the same week, since new material will be covered the following session. Generally, the lab reports will be graded on the completeness and quality of the presentation, e.g. accuracy, neatness, and level of understanding of the lab concepts. Later completed assignments will be penalized by point subtraction; missing lab reports will be “F” graded. 1 MESA COLLEGE, SAN DIEGO SCHOOL OF MATHEMATICS & NATURAL SCIENCES General Biology Laboratory (BIOL 107); Instructor: Elmar Schmid, Ph.D. Laboratory Safety & Other Information Safety glasses must be worn while mixing or heating all lab chemicals including acids, bases, water or working with an open flame. Due to hands-on work with chemicals and biological material, no food or drinks are allowed in the laboratory throughout the lab exercises! Due to glass handling and danger of breaking glass, shoes must be worn during the lab period. No shoes, no admittance Report any accidents, e.g. cuts, burns, falls, etc., immediately to your instructor. If the instructor is not available then report to the lab technician(s) in the stock room Learn the locations of the safety equipment: emergency eye wash, fire blanket, fire extinguisher, emergency shower and first aid kit in the laboratory. Biology 107 Lab Schedule (see separate document on my website!) Even though a brief introduction to the individual lab topics will be given by the instructor before each session, the exercises to the individual topics are expected to be read before class to be well prepared for the exercises and lab activities of each lab session! Special needs San Diego Mesa College recommends that students with disabilities discuss academic accommodations with their professors during the first two weeks of class. Please talk with me if you have, e.g. vision or hearing problems, so that I can arrange a favorable classroom seating for you. In case of other disabilities you should contact the Disability Support Services (DSS) on campus during the first two weeks of class and then let me know how I may assist you. Attendance Be sure to initial the attendance sheet each day in the lab. In the event that you cannot attend the lab course please inform the instructor in writing as to the reason. You may miss two lab sessions during the semester without being dropped. College policy states that you may be dropped from a course for excessive absences if they equal an amount greater than one week of classes. Leaving early before your lab assignments are done, or not participating in your group activities, counts towards your accumulated absences. Keep in mind, that for a lab course, it is not only the lab reports/material that is important, but also the skills and learned techniques that count! 2 MESA COLLEGE, SAN DIEGO SCHOOL OF MATHEMATICS & NATURAL SCIENCES General Biology Laboratory (BIOL 107); Instructor: Elmar Schmid, Ph.D. Field Trip One or two field trips may be planned for this semester, either in form of a botanical excursion to a location in SD county (t.b.a.) and/or a visit to the Steven Birch Aquarium in La Jolla. More details and info about this field trip will be announced by your instructor and posted on his website ahead of time. Positive attendance on any of these field trips and the completion of a lab report are mandatory to receive full credit for this activity. Attention: active participation of each student on these field trips requires the prior signing of a field trip waiver form by the student; the waiver document/form will be handed out in the lab by your instructor 2-3 weeks before the announced date of the field trip. Dropping this laboratory The most common cause for students dropping a class is a too high workload. If you work 20 hours per week, your class load should not be over 12 Units; if you work 30 hours, your class load should not be over 8 Units. In order to achieve or keep a good grade, I advice you to cut back class load, drop out in time and go for fewer units. Final Exam The Lab final exam is given in the last week of the semester (date and time see your schedule). It will contain 60 - 75 questions related to the lab topics covered throughout the semester. Since the questions of this lab finals exam will be multiple choice and true-false based, be reminded to bring a Scantron card (and a soft pencil) with you on the day of the scheduled exam. Scantron cards can be purchased at the San Diego Mesa College campus bookstore! Cheating While cooperative learning (especially in a lab class) is encouraged, all assignments must be done in your own words and writing to receive credits. Cheating on any assignment (in form of copying or pasting information) will result in a grade of zero for this lab report and (and if repeatedly the case) possible dismissal from the lab. Remember: cheating and plagiarism are violations of academic honesty, whether perpetrated actively or passively. All violations and suspected violations of academic honesty can result in action taken against the parties involved, and will be reported in writing with the Dean of the School of Mathematics, Sciences and Engineering. Sanctions may include no-credit on the assignment in question, course failure or formal charges of student misconduct. 3 MESA COLLEGE, SAN DIEGO SCHOOL OF MATHEMATICS & NATURAL SCIENCES General Biology Laboratory (BIOL 107); Instructor: Elmar Schmid, Ph.D. Grades Your final grade will be based on an accumulated percentage of earned points from your completed lab reports and other lab assignments (where announced). Each completed and (on time) turned in lab report will be awarded with 30 points. Your maximum lab report score will be around 240 points to which your total score from your finals exam with a maximum score of at least 130 points will be added. For this lab course your maximum possible Total Score in points will be around 370. The total lab points account for 30% of your final course grade and will be added to your total earned lecture points; the grand total points consisting of 30% lab points and 70% lecture-gained points will be set as 100%. Based on your earned percentage, your final course grade will be calculated as follows: A = 100 – 91% B = 90 – 81% F = < 60% C = 80 – 71% D = 70 – 61% Please be reminded that it is your responsibility to take care of any administrative procedure involved in withdrawing from this class 4 MESA COLLEGE, SAN DIEGO SCHOOL OF MATHEMATICS & NATURAL SCIENCES General Biology Laboratory (BIOL 107); Instructor: Elmar Schmid, Ph.D. Course Objectives Week No. 1 2 3 4 5 6 7 8 9 Lab Assignment & Objectives You will be introduced to the scientific method, its terminology and rules. You will learn to use simple scientific measuring equipment; you will be introduced to the standard reference units of the Metric system and do calculations on the basis of its units You will identify microscope parts and explain their function; demonstrate proper slide preparation and use of the microscope. You will identify basic eukaryotic organelles and distinguish various unicellular prokaryotic and eukaryotic organisms You will learn the importance of diffusion and osmosis to important processes of life. You will conduct experiments demonstrating the principles and mechanisms of both processes. You will describe and explain the causes of Brownian movement, diffusion and osmosis and determine the effects of temperature, molecular weight and concentration on these parameters. You will conduct simple experiments and enzyme assays to study the characteristics and hall mark features of enzymes, the molecular “working horses” of all living cells; You will learn how to use a spectrophotometer to measure enzyme activity You will perform and interpret various experiments related to photosynthesis in green plants, including raw materials, end products, light intensity, temperature and the separation and role of various photosynthetic pigments. You will perform and interpret various experiments related to cellular respiration, including raw materials, end products, temperature, a comparison of anaerobic and aerobic respiration; you will compare regulators and non-regulators of body temperature You will understand the importance of mitosis and meiosis to growth and sexual reproduction of life. You will identify, explain and compare the different phases and outcomes of mitosis and meiosis of eukaryotic cells with the help of simple models SPRING BREAK You will be introduced to the basic laws connected with dominant –recessive inheritance patterns. You will understand Mendel’s principles of allele segregation by studying the outcomes of Monohybrid cross experiments in plants and animals. 5 MESA COLLEGE, SAN DIEGO SCHOOL OF MATHEMATICS & NATURAL SCIENCES General Biology Laboratory (BIOL 107); Instructor: Elmar Schmid, Ph.D. 10 11 12 13 14 15 16 17 You will be introduced to variations of Mendel’s laws of genetics. You will understand Mendel’s law of independent assortment by studying the outcomes of dihybrid cross experiments. You will further solve genetic problems involving incomplete dominance, co-dominance, sex-linkage and polygenic inheritance You will be introduced to the basic working principles and tools of a molecular genetics and forensic science lab. You will perform simple simulated cloning experiments and try to solve a simulated murder case with the help of genetic tools. In this lab you will be introduced to members of the three different domains of life on planet Earth. You will identify the general features of eukaryotic and prokaryotic forms of life. You will further identify examples of Monera, Protista and Fungi, and distinguish the key characteristics of each group. Field trip (to some announced location in San Diego) active participation requires signing of a waiver form as well as of a participation list! During this lab you will explore the eukaryotic, multi-cellular and heterotrophic organisms of the kingdom Animalia. You will investigate some of the defining characteristics and evolutionary relationships of the most prominent animal phyla. You will be introduced to the basic anatomy of the mammalian body. You will dissect a white rat and identify important body structures, organs and their physiological function(s). You will identify examples of the four major classes of land plants, including bryophytes, ferns, gymnosperms and angiosperms. You will examine, describe and compare their unique structural, adaptive and reproductive mechanisms and features. Final Exam (60 – 75 questions; Time: 120 minutes) A Scantron card is mandatory for this exam 6