Genetic analysis Donald Winslow 25 February 2011 Green peas from Donalds garden.
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Transcript of Genetic analysis Donald Winslow 25 February 2011 Green peas from Donalds garden.
![Page 1: Genetic analysis Donald Winslow 25 February 2011 Green peas from Donalds garden.](https://reader036.fdocuments.us/reader036/viewer/2022062511/55151584550346a80c8b5d66/html5/thumbnails/1.jpg)
Genetic analysisDonald Winslow
25 February 2011
Green peas from Donald’s garden
![Page 2: Genetic analysis Donald Winslow 25 February 2011 Green peas from Donalds garden.](https://reader036.fdocuments.us/reader036/viewer/2022062511/55151584550346a80c8b5d66/html5/thumbnails/2.jpg)
Gregor Mendel
Illustration from Chapter 3 (Mendelian Genetics) of Klug et al., 2009Concepts of Genetics, 9th ed. Pearson/Benjamin Cummings, San Francisco.
![Page 3: Genetic analysis Donald Winslow 25 February 2011 Green peas from Donalds garden.](https://reader036.fdocuments.us/reader036/viewer/2022062511/55151584550346a80c8b5d66/html5/thumbnails/3.jpg)
Objectives Define: heterozygous, homozygous, recessive,
dominant, codominant, incomplete dominance, Punnett square, monohybrid cross, dihybrid cross, phenotype, genotype,
P generation, F1 generation, F
2 generation
Explain segregation & independent assortment Use Punnett squares to predict results of
monohybrid & dihybrid crosses Including human blood group crosses
![Page 4: Genetic analysis Donald Winslow 25 February 2011 Green peas from Donalds garden.](https://reader036.fdocuments.us/reader036/viewer/2022062511/55151584550346a80c8b5d66/html5/thumbnails/4.jpg)
Monohybrid cross
Illustration from Chapter 3 (Mendelian Genetics) of Klug et al., 2009Concepts of Genetics, 9th ed. Pearson/Benjamin Cummings, San Francisco.
![Page 5: Genetic analysis Donald Winslow 25 February 2011 Green peas from Donalds garden.](https://reader036.fdocuments.us/reader036/viewer/2022062511/55151584550346a80c8b5d66/html5/thumbnails/5.jpg)
Segregation observedParental (P) Generation: Yellow peas X Green peas
First Filial (F1) Generation: Yellow peas
Second Filial (F2) Generation: Yellow peas + Green peas
![Page 6: Genetic analysis Donald Winslow 25 February 2011 Green peas from Donalds garden.](https://reader036.fdocuments.us/reader036/viewer/2022062511/55151584550346a80c8b5d66/html5/thumbnails/6.jpg)
Dihybrid cross
Illustration from Chapter 3 (Mendelian Genetics) of Klug et al., 2009Concepts of Genetics, 9th ed. Pearson/Benjamin Cummings, San Francisco.
![Page 7: Genetic analysis Donald Winslow 25 February 2011 Green peas from Donalds garden.](https://reader036.fdocuments.us/reader036/viewer/2022062511/55151584550346a80c8b5d66/html5/thumbnails/7.jpg)
Autosomal & sex-linked genes
Autosomes have homologues Sex linkage
Sex determination in Drosophila & humans Heterogametic and homogametic sex
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Pedigree analysis
Male squares, female circles Autosomal recessive disorders Autosomal dominant disorders X-linked recessive disorders Polymorphism—PTC tasting