Level Genetics Review Genetics Worksheets With Answers (Page 3 of 6) in pdf

Level Genetics Review Genetics Worksheets With Answers Page 3

24. What is the universal blood donor? O (has NO ANTIGENS on it)

25. What is the universal blood recipient? AB

26. Fill-in the following Blood Type Chart:

Blood Type

Genotype(s)

Can Give to:

Can Receive from:

(Phenotype)

or I

A, AB

A, O

or I

B, AB

B, O

A, B, AB, O

27. If a woman with blood type A has a baby with blood type AB, a man with blood type O could not be the

father.

28. A woman sues a man for the support of the child. She has type A blood, her child has type O blood,

and the man has type B blood.

a. Can he be the father? Yes, if both are carriers for O

b. If the child had type B blood and the man had type O, could he be the father? Explain. No b/c

the neither the mom nor the dad carry the IB allele so the person with O couldn’t be the

dad.

29. A woman with blood type AB marries a man with type O blood.

a. What are the genotypes of each parent? I

x ii

b. What are the possible gametes of the woman? I

and I

c. What are the possible gametes of the man? i

d. Draw a punnett square.

e. What are the phenotypes of the possible offspring?

50% type A and 50% type B

30. Are sex-linked genes found on the X or Y chromosome? X

31. Give 3 examples of a sex-linked trait. Colorblindness, Duchenne’s Muscular Dystrophy, and

Hemophilia

32. A man can only pass his sex-linked gene to his (son/daughter). Circle one

Level Genetics Review Genetics Worksheets With Answers Page 3