Ap lab #7 - genetics of drosophila section 1: during this lab, we were to use fruit flies to do genetic crosses, learn how to determine the sex of fruit flies and recognize contrasting phenotypes, and collect data from f 1 and f 2 generations and analyze the results of a monohybrid, dihybrid, or sex-linked cross. Name _____ period _____ ap biology lab 7: genetics of drosophila (virtual version) overview in this lab you will be doing virtual genetic crosses of fruit flies (drosophila melanogaster) you will learn how to collect data from f1 and f2 generations and analyze the results from a monohybrid, dihybrid, or sex-linked cross. Laboratory 7: genetics of organisms overview in this laboratory you will use living organisms to do genetic crosses you will learn how to collect and manipulate the organisms, collect data from f1 and f2 generations, and analyze the results from a monohybrid, dihybrid, or sex-linked cross. Fruit fly lab report 50 points - due date 1 title: list a cool title drosophila melanogaster is the scientific name of ffs 2 purpose: state, in your own words, the reason for this study and paper. Begin by reviewing ap lab #7 in the lab manual pages 78 - 81 you should be familiar with the drosophila life cycle, how to sex the flies, and the general procedure used in doing genetic crosses with fruit flies.
This laboratory investigation, especially parts 1, 3, and 4, has a few safety concerns remind students to wear gloves and safety goggles or glasses when handling the chemicals and razor blades in parts 2 and 5. Best answer: 1 i think that the null hypothesis in this case would be that vg is dominant over vg+ you then go about disproving the null hypothesis thus concluding that there are grounds for believing that the vg allele is in fact recessive. Drosophila melanogaster lab report drosophila melanogaster population genetics introduction population genetics is a very important topic that has to deal with the structure of populations and how different factors and phenomena cause change in the populations genetic structure. Lab 09: mendelian genetics biology 171l 2 frequency of yellow kernals must have been 50 (200-150=50) a percentage is a number or amount in each 100 for example, if you counted 150.
Lee ferguson- lab report format: ap bio dirty dozen prelabs: lab 1 lab 7 genetics of organisms fred and theresa holtzclaw's ap biology: making the. Ap biology genetics of drosophila lab report heredity genetics fruit fly x ing wikieducator fruit fly genetics drosophila melanogaster ppt video online download. After completing the drosophila lab, we concluded that the star-eyed trait is dominant to wild type flies by doing multiple crosses we also concluded that the genotype aa (homozygous dominant) is not possible and that it leads to a phenotype of deformed eyes and causes the fly to die.
Mr andersen describes the virtual fly lab software at sciencecoursewareorg allows for multiple matings and statistical analysis intro music atribution. Ap biology lab 7 :genetics of organisms introduction drosophila melanogaster, the fruit fly, is a great organism for genetic use because it has simple food requirements, occupies little space, is hardy, completes its life cycle in 12 days, makes a large number of offspring, can be knocked out easily, and it has many types of hereditary. Lab reports and/or lab calculations and questions are done during class time or assigned as homework i generally try to take at least one field trip during the course of the school year which involves lab-related activities. Ap biology genetics of drosophila lab report heredity , genetics of drosophila lab report victor martin april 14, 2015 fourth block ap biology introduction genetics is a topic that has been studied for hundreds of years one of the most notable. Ap biology lab 7 drosophila fruit fly help answer questions my friend was in special ed classes because he couldn't read while will it be hard for him to take the ged.
Ap™ biology lab 7: genetics of organisms refill this item has been discontinued by the manufacturer and is no longer available please call customer service for assistance: 1-800-766-7000. A model organism: drosophila melanogaster is used in this lab as well as many other wet-lab experiments, particularly genetic experiments, because it meets all the criteria in order to be a model organism. Results for wards ap biology lab 7 answer high speed direct downloads wards ap biology lab 7 answer [full version] 8558 downloads @ 2775 kb/s wards ap biology lab 7 ap biology lab seven: genetics of organisms. Students will record their observations into an online notebook and write a lab report teachers will need to set this account up before students can proceed with the registration and assignments. Fruit fly lab report the history of fruit flies is considered a tradition research of these flies initially entered labs 100 years ago thomas hunt morgan, who lived from 1866 to 1945, was the founder of drosophila genetics.
Ap biology lab manual for teachers — supplement • when burettes are not available, titration can be done with droppers (counting drops) or with syringes (which can easily measure mls. Honors organismal biology laboratory 81 meiosis in review: a gene is a discrete unit of dna that codes for a particular trait (eg, eye color) alternate forms of a gene (eg, brown. Students write lab reports for both the ap recommended labs and teacher constructed labs once each quarter, students are required to complete a full lab report complete with abstract, complete introduction, results, and analysis. Ap biology lab 7: genetics of drosophila (virtual version) overview: fruit flies—the genetic whipping boy fly genetics are a huge part of the field, the tiny little.
Name: _____ ap biology - lab 11 page 1 of 8 lab 11 - drosophila genetics introduction: drosophila melanogaster, the fruit fly, is an excellent organism for genetics studies because it. Biology lab 7 genetics of drosophila answers pdf may not make exciting reading, but ap biology lab 7 genetics of drosophila answers is packed with valuable instructions, information and warnings we. Lab conclusion: for my set of flies we concluded that there was a recessive autosomal trait for vestigual wings that was not present in the f1 generation but in the f2 generation.
Lab report drosophila melanogaster 1 tbg 2013 genetics name : siti sarah bt mohd saifuddin d20091034843 ameera bt yahya d20091034814 nurul husna bt alias d20091034858 practical : 2 (simple mendelian genetics in drosophila melanogaster) date : 2 august 2010 lecturer's name: en.