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genetics(wells)

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Question
Answer
list the 3 types of mutation   x-ray uv-ray high-enrgy radition  
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what type of mutation caouses sickle   valine  
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recessive   the gene that is expressed only if the the dominant gene is not present  
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trait   a physical characteristic like eye color, hair color  
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gametes   sex cell or reproductive cells.  
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heredity   the passing of traits from generation to generation  
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genotype   the type of genes an organism has  
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phenotype   the physical appearance of an organism  
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homozygous or purebred   both copies of gene are the same  
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heterozygous or hybrid   has 2 forms of the gene (allele) that are different  
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probability   the likelihood of somthing happening  
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punnet square   a chart that shows all the possible combinations of the genes from a genetic cross.  
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karyotype   is a picture of the pairs of chromosomes  
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mitosis   is a type of cell division that makes 2 regular body cells with a full set of chromosomes  
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meiosis   is a type of cell divisison that makes 4 sex cells witha half a set of chromosomes  
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genes   the areas on chromosomes that control traits  
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alleles   the different forms of a gene  
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Created by: cmcgowan
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