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Published byMarcia Sparks Modified over 9 years ago
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Genetics Mini Quiz Take a out a sheet of paper Write your name, date and period in top right-hand corner
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What is the difference between homozygous and heterozygous genotypes
What is the difference between homozygous and heterozygous genotypes? Show an example of each. (Draw, write, or explain) Homozygous = TT or tt, 2 alleles that have the same dominant/recessive genotype. Heterozygous = Tt, 2 alleles that have 1 recessive & 1 dominant genotype, hybrid.
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What is the difference between phenotype and genotype
What is the difference between phenotype and genotype? Explain and give example (Draw, write, or explain) Phenotype = visible characteristics of an organism, (fur, eye color, features, etc) Genotype = Non-visible, genetic code, TT, Tt, tt, tells what phenotypes will be expressed
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Punnett Square 1. In seals, the gene for long whiskers is dominant (W). a) What percent of the offspring will have short whiskers if a homozygous long-whiskered seal is crossed with a heterozygous long-whiskered seal?
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0% of the offspring will have short whiskers
WW Ww
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