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| produces cells with half the normal number of chromosomes |
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| different versions of the same genes |
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| information carried by the genes |
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| process that produces sex cells |
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| passing of traits from parents to offspring |
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| possible genotypes from white flower pp with purple flower PP |
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| Phenotypes for cross of white flower pp with purple flower PP |
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| when four cells are produced from a single cell |
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| when one trait is not completely dominant over another |
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| sex chromosomes that females have |
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| sex chromosomes that males have |
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| genetic trait that is expressed only if there is not a dominant allele present |
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| how are sex cells different from body cells |
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| sex cells have half the number (23)of chromosomes that body cells have (36). |
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| what is a sex-linked disorder? |
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| caused by a gene on one of the sex chromosomes so that the disorder is expressed in one sex more than the other |
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| what is an example of a sex-linked disorder? |
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| how does genetic counseling help people |
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| by testing you and your spouse to see if you are a carrier of a recessive allele. Then you can predict what the chances are of your children having the disorder. |
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| if a child has blond hair, but both parents have brown hair, what do you know about the allele for blond hair? |
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| the allele for blond hair is recessive |
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| both alleles are capitals/dominant |
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| what are the offspring when TT self-fertilizes? |
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| what are the offspring when Tt self-fertilizes? |
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| what is the probability of each genotype in a cross of TT and Tt (Draw the punnent square) |
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Definition
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| what is the probability of each genotype in a cross of TT and TT? What type of breeding is this called? |
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Definition
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| What is the probability of each genotype in a cross of Tt and Tt |
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| 25% TT; 50% Tt; and 25%tt |
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| What are the probability of each genotype in a cross of tt and tt? What type of breeding is that called? |
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| What is the probability of tt when you cross TT and TT? |
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