Gen Bio Punnett Squares Quiz Review

Which genotype would be heterozygous?

• LL

• ll

• Ll

Which genotype would be homozygous dominant?

• RR

• rr

• Rr

Which genotype would be homozygous recessive?

• EE

• ee

• Ee

If a heterozygous green alien is crossed with a purple alien, what are the phenotype precentages?

• 25% Green; 75% Purple

• 50% Green; 50% Purple

• 75% Green; 25% Purple

• 100% Green

If a heterozygous green alien is crossed with a purple alien, what will be the genotype percentages?

• 25% GG; 50%Gg; 25% gg

• 50% GG; 50% gg

• 50% Gg; 50%gg

• 50% GG; 25% Gg; 25%gg

If a homozygous three eyed alien is crossed with a one eyed alien, what will be the phenotype percentages be?

• 100% three eyed; 0% one eyed

• 50% three eyed; 50% one eyed

• 25% three eyed; 75% one eyed

• 100% one eyed; 0% three eyed

If a homozygous three eyed alien is crossed with a one eyed alien, what will be the genotype percentages be?

• 25% EE; 50% Ee; 25% ee

• 50% EE; 50% ee

• 25% Ee; 50% EE; 25%ee

• 100% Ee

If a heterozygous 7 finger alien is crossed with a heterozygous 7 finger alien, what will be the genotype percentages be?

• 25% GG; 50% Gg; 25% gg

• 50% GG; 50% gg

• 25% Gg; 50% GG; 25%gg

• 100% Gg

If a heterozygous 7 finger alien eyed alien is crossed with a heterozygous 7 finger alien, what will be the phenotype percentages be?

• 100% 7 finger; 0% 4 finger

• 50% 7 finger; 50% 4 finger

• 75% 7 finger; 25% 4 finger

• 100% 4 finger; 0% 7 finger

Purple is dominant to white. A heterozygous purple plant is crossed with a white plant. What is the probability that the plant will be white?

• 100%

• 75%

• 50%

• 25%