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24). In Meiosis I each chromosome still has two sister chromatids.

11). You isolate cells from a tumor and study them. You observe that the cells continue dividing, even when DNA is damaged, when the cells become crowded, or even when nutrients run low. These observations lead you to suspect that the cells _____.

Cardiac cells damaged by infarction will show all of the following except

36). A visual representation of the occurrence of phenotypes across generations is called a _____.

35). A person with type B blood makes antibodies against the “B” antigen.

5). When do homologous chromosomes separate from one another?

39). A black dog is bred with a brown dog, and all the puppies have patches of black and brown. The color coat alleles for black and brown are an example of _____.

20). A male and female are playing a card game of X and Y chromosome. What type of X and Y chromosomes cards does the male bring to the table?

5). Tracing a paternal (male) line of ancestry is best accomplished by examining genes on the _____ chromosome.

3). If sickle-cell anemia is present in some of your family members, what is some information you could obtain from reading about the research that has been done on the condition?