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ch 9 sec 2

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
genotype   an organisms genetic makeup  
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phenotype   an organisms appearance  
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homozygous   when both alleles of a pair are alike  
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heterozygous   when the two alleles in a pair are different  
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probability   the likelihood that a specific event will occur  
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monohybrid cross   a cross in which only one characteristic is tracked  
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punnett square   cross designed to predict the outcome of the inherited traits of the offspring  
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genotypic ratio   the ratio of the genotypes  
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phenotypic ratio   the ratio of the offspring's phenotypes  
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testcross   when an individual of unknown genotype is crossed with a homozygous recessive individual  
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complete dominance   one allele is completely dominant over another  
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incomplete dominance   offspring will have a phenotype in between that of the parents  
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codominance   when both alleles for a gene are expressed in a heterozygous offspring  
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dihybrid cross   a cross in which two characteristics are tracked  
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Created by: zhaberstich
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