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Physical Science, Scientific Inquiry, Biology: Genetics

Physical Science, Year 10, Biology

Design and conduct an experiment to evaluate whether the red eye trait in the fruit fly, Drosophila melanogaseter, is dominant or recessive, autosomal or sex linked. 

Inheritance Rules; Pedigree Analysis

Resources

Figure 12.2E.112.2�.1: Eye color in Drosophila is an example of a X-linked trait: In Drosophila, the gene for eye color is located on the X chromosome. Clockwise from top left are brown, cinnabar, sepia, vermilion, white, and red. Red eye color is wild-type and is dominant to white eye color.

Figure 12.2E.112.2�.1: Punnett square analysis of Drosophila eye color: Punnett square analysis is used to determine the ratio of offspring from a cross between a red-eyed male fruit fly (XWY) and a white-eyed female fruit fly (XwXw).

Definitions

Databases - access to academic papers, journals, newspapers, and other media good resources to support your claim.

Catalogue - Oliver

Biology books can be found on the shelves under 570

Genetics can be found on the shelves under 576.5

Tullow Centre Library, Brigidine College. 2022