Uploaded by Da'Nai Bennett

genotype-phenotype practice 1

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Genetics Practice Problems - Simple Worksheet
Name ___________________________________________________ Class Period: ____________
1.
For each genotype below, indicate whether it is heterozygous (He) or homozygous (Ho)
Genetics Practice Problems - Simple Worksheet
Name ________________________________________________________ Class Period: ____________
1.
For each genotype below, indicate whether it is heterozygous (He) or homozygous (Ho)
AA _____
Ee ____
Ii _____
Mm _____
AA _____
Ee ____
Ii _____
Mm _____
Bb _____
ff ____
Jj _____
nn _____
Bb _____
ff ____
Jj _____
nn _____
Cc _____
Gg ____
kk _____
oo _____
Cc _____
Gg ____
kk _____
oo _____
DD _____
HH ____
LL _____
Pp _____
DD _____
HH ____
LL _____
Pp _____
2.
For each of the genotypes below determine what phenotypes would be possible.
Purple flowers are dominant to white
flowers.
Brown eyes are dominant to blue eyes
2.
For each of the genotypes below determine what phenotypes would be possible.
Purple flowers are dominant to white
flowers.
BB ________________
BB ________________
PP _______________
Pp _______________
pp _______________
Round seeds are dominant to wrinkled
seeds.
RR _______________
Rr________________
rr _______________
3.
Brown eyes are dominant to blue eyes
PP _______________
Bb ________________
Pp _______________
bb ________________
Bobtails in cats are recessive.
pp _______________
Round seeds are dominant to wrinkled
seeds.
TT ________________
RR _______________
Tt ________________
Rr________________
tt _________________
For each phenotype below, list the genotypes (Use the letter of the dominant trait)
rr _______________
3.
Bb ________________
bb ________________
Bobtails in cats are recessive.
TT ________________
Tt ________________
tt _________________
For each phenotype below, list the genotypes (Use the letter of the dominant trait)
Straight hair is dominant to curly.
Pointed heads are dominant to round heads.
Straight hair is dominant to curly.
Pointed heads are dominant to round heads.
____ straight (Homozygous)
_____ pointed (Homozygous)
____ straight (Homozygous)
_____ pointed (Homozygous)
____ straight (Heterozygous)
_____ pointed (Heterozygous)
____ straight (Heterozygous)
_____ pointed (Heterozygous)
____ curly (recessive
homozygous)
_____ round (recessive homozygous)
____ curly (recessive
homozygous)
_____ round (recessive homozygous)
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