Genotype and Phenotype

1. Genotype and Phenotype

2. Allele from male parent Allele from female parent Gene for fur color Gene for fur color

3. f f homozygous F F homozygous P Parent generation purebred

4. Parent Homozygous FF Homozygous ff F f F f f F f F Parent

5. F1 Filial Generation 1 Phenotype Genotype F f Genotype F f Phenotype Genotype F f Genotype F f

6. Heterozygous Ff Heterozygous Ff F F F f f F f f

7. F2 Filial Generation 2 F F F f F f f f

10. Yellow corn and white corn diagram Does not have Gene to make yellow color Has gene to make yellow color

11. 2 copies of gene If either allele has the code For making the yellow color, The corn is yellow. Yellow is dominant. You can use capital Y for the label. Y Y Y y

12. Parent YY Crosspollination Y y Y y y Y y Y Parent yy

13. F1 Generation Y y Y y Y y Y y

14. Yy Parent Y Y Y y y Y y y Yy Parent

15. F2 Generation Y Y Y y Y y y y

16. Quiz What is the genotype? ff What is the phenotype? White

17. Quiz What is the phenotype? Yellow What is the genotype? Y y or Y Y

19. aleurone The aleurone is a coating over the corn kernel. If the aleurone is purple it masks the color of the inside of the kernel. Figure out if the gene for purple is dominant or recessive.

20. P Parent generation Homozygous Purple aleurone Homozygous Clear aleurone

21. Purple Clear

22. F1 Filial Generation 1 Parent Purple aleurone Parent Clear aleurone

23. PP Parent Purple aleurone Crosspollination P p P p pp Parent Clear aleurone p P p P

24. Pp Purple aleurone Pp Purple aleurone

25. Parent Purple aleurone P P P p Parent Purple aleurone p P p p

26. F2 Generation P P P p P p p p