Punnett Square Percentage Practice 1. Complete all squares and percentages. -Work slowly and...

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Punnett SquarePercentage Practice

1. Complete all squares and percentages.- Work slowly and carefully.- Little mistakes add up!

2. Check your answers as you go, and find your mistakes before moving on.

PunnettPercentagePractice (#1)

___ ___

AA =Aa = aa =

OffspringPhenotype Chance (%)Dominant Trait =

Recessive Trait =

OffspringGenotype Chance (%)

___

___

Parent 1 Genotype: AA Parent 2 Genotype: aa

PunnettPercentagePractice (#1)

Aa Aa

Aa Aa

_A_ _A_

AA = 0Aa = 100aa = 0

OffspringPhenotype Chance (%)Dominant Trait =

100

Recessive Trait = 0

OffspringGenotype Chance (%)

_a_

_a_

Parent 1 Genotype: AA Parent 2 Genotype: aa

PunnettPercentagePractice (#2)

___ ___

AA =Aa = aa =

OffspringPhenotype Chance (%)Dominant Trait =

Recessive Trait =

OffspringGenotype Chance (%)

___

___

Parent 1 Genotype: AA Parent 2 Genotype: Aa

PunnettPercentagePractice (#2)

AA AA

Aa Aa

_A_ _A_

AA = 50Aa = 50aa = 0

OffspringPhenotype Chance (%)Dominant Trait =

100

Recessive Trait = 0

OffspringGenotype Chance (%)

_A_

_a_

Parent 1 Genotype: AA Parent 2 Genotype: Aa

PunnettPercentagePractice (#3)

___ ___

AA =Aa = aa =

OffspringPhenotype Chance (%)Dominant Trait =

Recessive Trait =

OffspringGenotype Chance (%)

___

___

Parent 1 Genotype: Aa Parent 2 Genotype: Aa

PunnettPercentagePractice (#3)

AA Aa

Aa aa

_A_ _a_

AA = 25Aa = 50aa = 25

OffspringPhenotype Chance (%)Dominant Trait =

75

Recessive Trait = 25

OffspringGenotype Chance (%)

_A_

_a_

Parent 1 Genotype: Aa Parent 2 Genotype: Aa

PunnettPercentagePractice (#4)

___ ___

AA =Aa = aa =

OffspringPhenotype Chance (%)Dominant Trait =

Recessive Trait =

OffspringGenotype Chance (%)

___

___

Parent 1 Genotype: Aa Parent 2 Genotype: aa

PunnettPercentagePractice (#4)

Aa aa

Aa aa

_A_ _a_

AA = 0Aa = 50aa = 50

OffspringPhenotype Chance (%)Dominant Trait =

50

Recessive Trait = 50

OffspringGenotype Chance (%)

_a_

_a_

Parent 1 Genotype: Aa Parent 2 Genotype: aa

PunnettPercentagePractice (#5)

___ ___

AA =Aa = aa =

OffspringPhenotype Chance (%)Dominant Trait =

Recessive Trait =

OffspringGenotype Chance (%)

___

___

Parent 1 Genotype: AA Parent 2 Genotype: AA

PunnettPercentagePractice (#5)

AA AA

AA AA

_A_ _A_

AA = 100Aa = 0aa = 0

OffspringPhenotype Chance (%)Dominant Trait =

100

Recessive Trait = 0

OffspringGenotype Chance (%)

_A_

_A_

Parent 1 Genotype: AA Parent 2 Genotype: AA

PunnettPercentagePractice (#6)

___ ___

AA =Aa = aa =

OffspringPhenotype Chance (%)Dominant Trait =

Recessive Trait =

OffspringGenotype Chance (%)

___

___

Parent 1 Genotype: aa Parent 2 Genotype: aa

PunnettPercentagePractice (#6)

aa aa

aa aa

_a_ _a_

AA = 0Aa = 0aa = 100

OffspringPhenotype Chance (%)Dominant Trait =

0

Recessive Trait = 100

OffspringGenotype Chance (%)

_a_

_a_

Parent 1 Genotype: aa Parent 2 Genotype: aa

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