Molecular Workbench Proteins

You will use the Molecular Workbench software to explore protein structure and the processes of transcription and translation.

The homepage of the molecular workbench software is: http://mw.concord.org/modeler/

You can run/install the software from that page.  After you install and run the software, sign in and you should see a list of activities for my class.  The protein structure activity is number 12.  The DNA to Protein activities are the top two items.  You should answer the questions throughout each activity and submit a report online to me at the end of each activity.

  1. Molecular Workbench – Four Levels of Protein Structure (#12)
  2. Molecular Workbench – DNA to Proteins Part 1 (#1)
  3. Molecular Workbench – DNA to Proteins Part 2 (#2)

Due:  Monday, 3/26/12

Proteins: The Structures of Life

Read the book The Structures of Life.  You should type the answers to all the “Got It” questions at the end of each chapter.  Afterward, read page 86 in your textbook (in chapter 3) and summarize the cause of cystic fibrosis in 2-3 sentences in the same document as the “Got It” answers.   Remember, you can view the book online or download a free pdf version of this book or order a free print version from the NIGMS website.

Due: Wednesday, 3/21/12

Junior Research Ideas

Don’t like your junior research proposal?  Did you put it together in a hurry and would rather do something else but you don’t know what to do?  I recently received an email from the director of the Delaware Biotechnology Institute, Kelvin Lee.  In the email he stated that they don’t really have many student research opportunities available at DBI but…

“We don’t have much of an infrastructure to support summer research projects at this time – except on an ad hoc basis. At this point, we could try to collect statements of interest from various Charter students and try to “shop them” to faculty to see if there is interest. An equally effective approach is to have interested students peruse the relevant websites of various faculty at our Institute and at UD in general, and then have them reach out directly to ask if those faculty are able to take summer research interns. Many faculty do host interns (some volunteer, some paid) during the summer.”

This is a great idea.  The university even has a ‘research’ link on their homepage that talks about research opportunities and internships for UD students.  Perhaps they would take Charter high school students as well.  It couldn’t hurt to ask.  So you should go to the UD website (www.udel.edu) and look around the site for opportunities and contact information.  Send a professor and email and ask if there are ways you can get involved.  It is a great opportunity for you to develop an excellent junior research project as well as a way to get your foot in the door at UD.

Sewanee Environmental Institute Summer 2012

The Sewanee Environmental Institute (SEI) Pre-college Field Studies Experience is now accepting applications for the Summer 2012 program.  Deadline for applying is April 10th.

SEI’s Pre-College Field Studies Experience is

  • designed for students who are passionate about the outdoors
  • for those that want to advance their knowledge and skills in the study of the environment
  • held on the campus of the University of the South in Sewanee, Tennessee from June 24th – July 7th
  • for rising high school juniors and seniors with a history of academic success

Students will have the opportunity to explore Sewanee’s ecologically diverse 13,000-acre campus under the guidance of faculty members who are passionate about environmental education. This program provides an interdisciplinary introduction to environmental studies.

For more information about the SEI program, highlights, cost and an application, please go to: http://sei.sewanee.edu/programs/precollege

We have possible financial aid available for an exceptional student with a keen interest in this type of study and financial hardship.  That student would need to be nominated by a teacher or counselor for consideration.

Please forward this information to students interested in environmental studies that might benefit from this field-based immersion experience and include us on summer opportunities listings you share with your students.

A printable flyer describing the program can be found at http://sei.sewanee.edu/assets/uploads/SEI_2012_flyer.pdf

For more information please contact us directly.
Rachel Petropoulos
Program Coordinator
sei@sewanee.edu

Sewanee Environmental Institute
http://sei.sewanee.edu


931.598.1258
 

When Whole Grain is Not Telling the Whole Truth

Food companies can say lots of things on their labels that might mislead the shopper into thinking they are buying healthy items when they are not.  One of these issues revolves around whole grain foods.  Read this article to learn what terms have a legal meaning and which do not.  Be sure to check out their guide to decoding ingredients in grain products too.

DNA Structure (JMOL)

Go to my wiki page located here.  You will see two links (Exploring DNA and DNA Structure).  You should visit these pages in the order presented and view the JMOL interactive models at those sites.  These are very cool 3-D models that you can manipulate to understand the structure of DNA.  After you view the first site (Exploring DNA) and while you are viewing the second site (DNA Structure), you should answer the questions from the Question Sets you received in class.  A copy in pdf format can be found here.  Please don’t just rush to answer the questions.  Take your time to investigate and appreciate the beauty of DNA and of these modeling programs.

Due:  Monday, 1/30/12

DNA Model

Your task is to create a DNA model. You may use any materials you wish when constructing your model, except food items. The model should be at least one foot long and be as realistic as possible. It should show the sugar, phosphates, and bases, the anti-parallel nature of the two strands, the 3′ and 5′ ends (structurally correct), the number of bases per turn, the correct base pairings, the hydrogen bonding between bases (2 or 3 as appropriate), etc… At least part of the model must be twisted in the helix shape.  You also must include a ‘key’ that explains what each item is.  There are examples in class for you to view.

Due: Friday, 2/3/12

Science Fair Project

You should go to the Intel Science Fair website located here: http://www.societyforscience.org/isef/document.  Once  there, you should read the Student Handbook and look at the Category Descriptions.  After reading those two items you should think of a project for which you would like to research and conduct an experiment.  You should then type a proposal.

The proposal must be typed and include the following things: Problem, Hypothesis, Independent and Dependent variables, the purpose of the experiment, and a brief procedure.  The purpose of the experiment should be two or three sentences on why this is an important problem to study.  The problem, hypothesis and variables must be something that can be measured.

  1. Problem or question
  1. Purpose (why are you doing this project? How does it affect society?)
  1. Hypothesis (this must be measurable)
  1. Independent variable
  1. Dependent variable
  1. Complexity
    • Complexity of science fair project is very important.  Your project cannot be a lab experiment you did in high school or middle school.
    • Your project should not be a simple music oriented behavior problem.
    • Your project must not be a race or gender based behavioral experiment.

7.  Brief procedure

Things to note:  The most important thing is to choose a project that interests you.  Think of the the things you have read about or learned in school and which of those seemed to excite you the most. Try to design a project around one of those topics.  It is also important that your project be important and deep enough to be worthy of not just a high school science project but a Charter School of Wilmington high school science project.  Consider that as you determine your project.

Due: Monday, January 9, 2012