Genotypes and Phenotypes for Middle school Review

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Can complete this middle school review of Phenotypes and Genotypes

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B = Brown and b = blue, blue is dominant
B = Brown and b = blue, Bb would be brown
Blue eyes is an example of a genotype
B = Brown and b = blue, Bb would be blue
B = Brown and b = blue, bb would be brown
Heterozygous is also called purebred
B = Brown and b = blue, blue is always heterozygous
Homozygous is also called purebred
B = Brown and b = blue, Brown is dominant
If both alleles are the same it is called heterozygous
B = Brown and b = blue, BB would be blue
Bb is an example of a phenotype
Capital letter is always written first
B = Brown and b = blue, blue is always homozygous
Lowercase letter is always written first
HintAnswer
If both alleles are different it is called homozygous
If both alleles are different it is called heterozygous
Homozygous is also called hybrid
B = Brown and b = blue, blue is reccessive
B = Brown and b = blue, Brown is recessive
B = Brown and b = blue, Brown is always homozygous
B = Brown and b = blue, bb would be blue
A genotype has 2 alleles
B = Brown and b = blue, BB would be brown
B = Brown and b = blue, Brown is always heterozygous
Blue eyes is an example of a phenotype
A genotype has 1 allele
Heterozygous is also called hybrid
Bb is an example of a genotype
If both alleles are the same it is called homozygous

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Created Jan 27, 2014ReportNominate