29 . In the pedigree on your study guide, is the trait autosomal or sex-linked? Why?

30. In the pedigree on your study guide, is the trait dominant or recessive? How do you know?

31. True or False: The X and Y chromosome are known as sex chromosomes because they determine an individuals sex

31. True or False: Males have two X chromosomes

31. True or False: All the chromosomes except the sex chromosome are autosomes.

31. True or False: Biologists would write 46 XY to indicate a human female

If brown is the dominant color in rabbits, what are the genotypes of homozygous brown and heterzygous brown rabbits?

35. Why is Lamb A considered to be a clone of Sheep A?

24. b. A homozygous dominant and homozygous parents are crossed to create offspring. What are the possible genotypes?

34. b. A homozygous dominant and homozygous parents are crossed to create offspring. What are the possible phenotypes?

32. A circle on a pedigree represents ....?

32. A square on a pedigree represents ....?

32. A completely filled in shape on a pedigree represents....

34. a. A purebred tall is crossed with a hybrid. What are the possible genotypes?

32. A half filled in shape on a pedigree represents a...

34. a. A purebred tall is crossed with a hybrid. What are the possible phenotypes?

34. c. A heterozyous is crossed with a homozygous recessive. What are the possible phenotypes?

34. c. A heterozyous is crossed with a homozygous recessive. What are the possible genotypes?

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