Accelerated Biology: Fruit Fly Genetics Report Information

A. Abstract As opposed to an introduction, the abstract begins the paper as a brief summary of what the paper contains. Its purpose is to let an interested reader know what's in the paper without having to read it in its entirety. Be sure to include the results and your conclusions in this section, as well as any other important information. This section of your paper is indented from the main body of the paper one inch from both margins; single spaced and is headed with the word Abstract, centered above the paragraph.

B.MethodologyBegin your actual paper with this section using normal margins and print size. Describe the methods you used to set up the experiment, in much detail. This should be written to inform a person unfamiliarwith the procedures used to set up the experiment convincing them that your techniques are scientifically valid. It should include:

1. Your cross and the flies' traits. A diagram is recommended. Traits should be assigned genetic labels, as found in the supplements I handed out in class.

Example:

P1 Cross White Eyed Males x Wild Type Females

2. A prediction of the traits and ratios of offspring in the F1 (example: 100% wild type males & females (red eyes))

3. The life cycle of Drosophilamelanogaster. One short paragraph. Cite your source using a parenthetical citation.

4. Anesthetic techniques used.

6. Record keeping information; include your journal.

7. Data table of your results. Clearly labeled with headings.

** Much of this information can be found in the handout you received on fruit fly techniques.

D. Explanation of Data: Using diagrams and in writing, explain the gamete formation (meiosis) that occurred in each cross. Construct a Punnett Squares of your crosses. Beneath your Punnett square you should include the theoretical genotypic and phenotypic ratios of offspring. These should be compared with the actual phenotypic ratios you have found.

E Conclusions: Based on your interpretations of your data, explain the inheritance pattern of your flies. Give possible sources of error if you feel this isnecessary. Add any additional comments you might have about this experiment. Your conclusion(s) must be justified by your data and you must make this clear to the person(s) reading your paper.

Standard / Score / Symbol / Max
1 Students will demonstrate the ability to use the scientific method to solve problems. / / / 10
2 Students can conduct research using reputable and reliable sources to support their answers to questions or investigations. / / / 10
5. Students will be able to communicate their ideas and new scientific knowledge using written, oral or electronic media. / / / 10
9. Students will investigate the principles, mechanisms, and methodology of classical and molecular genetics. / / / 10
Overall / / / 40