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The scientific study of how traits pass from parents to offspring is called __________________.
heterozygous
heterozygous
females; males
Type A= 50% and Type B =50 %
homozygous
genetics
color-blindness and hemophilia
100%
Purebred is also called _________ and consists of gene pairs with alleles that are the same.
heterozygous
heterozygous
females; males
Type A= 50% and Type B =50 %
homozygous
genetics
color-blindness and hemophilia
100%
Patrick married Patti, a cute girl. He is a purebred for his tall head shape (T), which is dominant over a short head (t). If Patti has a short-head, what are the chances that their offspring will have a tall head?
heterozygous
heterozygous
females; males
Type A= 50% and Type B =50 %
homozygous
genetics
color-blindness and hemophilia
100%
Is Rr homozygous or heterozygous?
heterozygous
heterozygous
females; males
Type A= 50% and Type B =50 %
homozygous
genetics
color-blindness and hemophilia
100%
A pedigree chart shows how a trait passes down in a family. The circles represent _____________ and the squares represent ______________.
heterozygous
heterozygous
females; males
Type A= 50% and Type B =50 %
homozygous
genetics
color-blindness and hemophilia
100%
Hybrid is a term for ___________ and consists of gene pairs with alleles that are different.
heterozygous
heterozygous
females; males
Type A= 50% and Type B =50 %
homozygous
genetics
color-blindness and hemophilia
100%
Some traits are called sex-linked traits because they are carried on the chromosomes that determine whether the person is male or female. Which of the following two diseases are BEST know for being sex-linked?
heterozygous
heterozygous
females; males
Type A= 50% and Type B =50 %
homozygous
genetics
color-blindness and hemophilia
100%
Sandy has blood Type AB and Fred has blood Type O which has a genotype of OO. If Sandy and Fred married and had children, what possible phenotypes could their offspring have? Draw a Punnett Square to find out.
heterozygous
heterozygous
females; males
Type A= 50% and Type B =50 %
homozygous
genetics
color-blindness and hemophilia
100%
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