BIOL 304:  Genetics

Fall 2005: T/Th 10:20 Lappin 307

 

Instructor:  Dr. David Peyton

Office:  327E Lappin

Office hours:  MTW  8-10am in 327E or 322 (lab)

Phone: 783-2947

Email: d.peyton@moreheadstate.edu

 

Required Textbook:  iGenetics by Peter J. Russell, (2002)

 

Course Objectives: 

 

The primary course objective for BIOL 304 is to understand the genetic basis of life, in this case summarized under Ten Principle Topics.  Virtually every biological activity, normal and pathological, has a genetic origin.  This is true for inherited disorders as well as disorders that arise during development or during the lifetime of an individual.  By understanding the molecular basis, the biological systems of the body can be seen as an organized collection of chemical events that are fine tuned but also susceptible to malfunction and mutation.  During the semester we will attempt to master these concepts as they occur under the Ten Principle Topics:

 

The Ten Principle Topics in order of their presentation:

1.  Basic genetic ideas, starting with the discovery of a genetic “unit” and the structure of DNA.

2.  Basic (normal) genetic function:  the central dogma in detail, from replication to transcription to translation.

3.  Regulation of transcription as pertains to gene control under different circumstances.

4.  Cell cycle control and a detailed look at the cyclins and cyclin dependent kinases.

5.  Aberrant cell cycle leading to cancer.

6.  Experimental techniques that are used to study genetics and other basic biology questions.

7.  Application of these techniques in therapy.

8.  Human genome issues (technology and ethical issues).

9.  Genetic basis of inherited diseases and their transmission.

10. Population genetics and speciation.

 

Course Policies: 

 

Success in this class will depend on understanding the material, not just memorizing it.  If you are unsure about lecture or reading material, make a point to ask a question during or after class.  Lab sessions will also provide opportunities to review class material, and I am available in my office for discussion of specific problems or class topics.

 

Attendance is required and you are expected to read assigned material before class when appropriate.  Quizzes given during class time will be a large percentage of your grade.  There is no quiz makeup but a maximum of two quizzes can be missed without penalty (if you are present for all quizzes then the lowest two quiz grades will be dropped).  Quizzes are unannounced but there will be one per week covering material from previous lectures, this includes exam weeks!

 

 

Lab exercises will be another component of your grade and will be handed out or assigned during the lab.  If you have an excused absence during a lab session, you are still responsible for the assignment given during that session.  Lab assignments will not be graded for students with an unexcused absence for that period. 

 

There are four exams (three will be taken during lab sessions, the fourth is the final).  Makeup exams (for excused absences only) must be taken the same week as the missed exam. 

 

Please practice common courtesy in the classroom.  Students are encouraged to speak up and ask questions during class, but please raise your hand so that we are not competing.  Please refrain from conversation with your neighbors as this is distracting to those around you who might be more interested in the lecture.  Cell phones are absolutely forbidden in class.  Turn them off!  Incoming calls will cost the receiver 10 points per ring. Class will start on time according to the clock in the classroom, and quizzes will begin promptly at 10:20.  Latecomers will not be allowed to make-up the quiz, and will irritate the professor!  Taking notes on a laptop during class is not permitted in this course.

 

Grading: 

           

Grades are based on the percentage of total points and the following scale:  90-100=A, 80-89=B, 70-79=C, 60-69=D, <60=E.  Final grades will not be curved or adjusted!  The points for each component of your grade are listed below:

 

Exams                                    100pts x 4  = 400

Quizzes                                 10pts x 14  = 140

Lab assignments                10pts x 6    =  60      

­­­Total points possible                                600

 

Diversity issues:

 

This course addresses the diversity of organisms and humans in the context of genetic makeup and inheritance.

 

Disability statement:

 

Any student who feels that he/she needs an accommodation for any kind of disability should make an appointment with me as soon as possible in order to discuss this issue.

 

Kentucky's New Teacher's Standards:

 

Genetics 304 will offer a constructive, flexible learning environment (NTS II) in which students will gain content knowledge in the area of genetics (NTS VIII). Students will be encouraged to participate as active learners through question and answer sessions at the beginning of each class meeting and through discussions in the lab component of this course.  Group activities and a written exam component will be used to foster effective communication with peers and colleagues (NTS III).  Students will be encouraged to use technology in the form of computer-generated course materials (NTS IX) supplied with their text.  The effectiveness of instruction (NTS V) and learning (NTS IV) will be assessed through student exams, quizzes, homework assignments, and student interactions.  Students should approach this course with the concept of the student as an architect, building on previous experience to shape their own understanding of the core topics.


 

Lecture Schedule for Fall 2005: 

 

WEEK DATE               CHAPTER                     LECTURE TOPIC

 

EXAM 1 Material:

 

1.         Aug 23-25         Chapter 1                     Assessment exam, Mendel’s principles, central dogma, mitosis/meiosis 

           

2.         Aug 30-Sep 1    Chapters 2,3                DNA chemistry, bases, history and discovery, replication                                   

           

3.         Sep 6-8             Chapter 5                     Transcription, gene structure, RNA processing                                       

           

4.         Sep 13-15         Chapters 6,16               Translation                                                                               

 

EXAM 2 Material:

           

5.         Sep 20-22         Chapter 16                   Lac operon, chromosomal regulation

 

6.         Sep 27-29         Chapters 17,18             Transcription factors, cell cycle basics                                                              

7.         Oct 4-6             Chapter 18                   Cell cycle regulation, cancer genetics                                                    

           

8.         Oct 11-13          Chapter 19                   Types of cancer, DNA repair mechanisms                                                                                 

EXAM 3 Material:

 

9.         Oct 18-20          Chapters 7-9                Experimental genetics, northern, southern, and western blots                                         

10.        Oct 25-27          Chapters 7-9                 Experimental assays continued 

 

11.        Nov 1-3             Chapters 7-9                DNA sequencing, PCR, forensics, Human genome project                                                                                 

12.        Nov 8-10           Chapters 7-9                Transgenic mice and knockout mice                                          

 

EXAM 4 Material:

 

13.        Nov 15-17         Chapters 21,11,12         Genetic diseases, chromosomal abnormalities, autosomal inheritance                

14.        Nov 22              Chapters 21,11,12         Sex-linked inheritance, pedigrees, Thanksgiving Break

 

15.        Nov 29-Dec 1    Chapters 21,11,12         Hardy-Weinberg, population genetics                

           

16.        Dec 6-8             Chapter 22                   Bottleneck, genetic drift, speciation, review                                                                   

***** Final Exam:     Tuesday Lab (Section 001):  Monday, Dec. 12th @ 12:45pm-2:45pm

                                    Wednesday Lab (Section 002):  Tuesday, Dec. 13th @ 12:45pm-2:45pm

 

 

 

Lab Topics for Fall 2005:

 

WEEK DATE               TOPIC                

 

 

1.         Aug 23-24         Introduction, pipetting, DNA structure and strand arrangement, prepare media and LB plates

           

2.         Aug 30-31         Mini-prep DNA isolation, restriction enzyme digestion                                        

           

3.         Sep 6-7             Gel electrophoresis, restriction mapping of unknown DNA

           

4.         Sep 13-14         Fish DNA amplification, Exam 1 review 

 

5.         Sep 20-21         Exam 1 given during lab meeting        

           

6.         Sep 27-28         Gel electrophoresis and ligations of PCR clones, transform competent DH5alpha cells                                                                           

7.         Oct 4-5             Mini-preps, set up restriction digests

           

8.         Oct 11-12          Gel electrophoresis and analysis, cell cycle/general review for Exam 2                                        

 

9.         Oct 18-19          Exam 2 given during lab meeting                                                        

           

10.        Oct 25-26          Roadkill            DNA preparation, PCR amplification of actin sequences

 

11.        Nov 1-2             Bioinformatics exercise

 

12.        Nov 8-9             Electrophoresis of mammal PCR samples, distance calculation, Exam 3 review                                      

13.        Nov 15-16         Exam 3 given during lab meeting                    

 

14.        Nov 22-23         Thanksgiving Break    

 

15.        Nov 29-30         Human DNA isolation, TPA allele analysis for heterozygosity/homozygosity

           

16.        Dec 6-7             Electrophoresis of TPA samples, Hardy-Weinberg exercise, Final Exam review                           

 

                                   

Grading Scorecard:  In the interest of saving time (yours and mine), please keep track of your grades so you may know where you stand at any given point during the semester. 

 

Exams                         100pts x 4  = 400

Quizzes                       10pts x 14  = 140

Lab assignments         10pts x 6    =   60      

­­­Total points possible                          600

 

Exam 1

Lab 5

Quiz 1

Quiz 9

Exam 2

Lab 6

Quiz 2

Quiz 10

Exam 3

 

Quiz 3

Quiz 11

Exam 4

 

Quiz 4

Quiz 12

Lab 1

 

Quiz 5

Quiz 13

Lab 2

 

Quiz 6

Quiz 14

Lab 3

 

Quiz 7

Quiz 15

Lab 4

 

Quiz 8

Quiz 16