Science Quiz / Genotypes and Phenotypes-Level 1

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Genotypes and Phenotypes-Level 1. T= True and F- False

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

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