2. List the phenotypes and genotypes of
all the blood types.
3. How many different combinations of parents
could produce a child with type A blood?
4. When are pedigrees used? When
are Punnet squares used?
5. What are some possible modes of inheritance?
6. Why are half of all children male?
Use a Punnet square and a picture of a gamete undergoing meiosis in your
7. Why do more males than females show
up with sex-linked alleles?
8. When is the genotype the “same” as phenotype?
9. What characteristics of life does the
study of genetics come in contact with? Give specific examples of
how these may be included.
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