Punnett Squares Quiz

What did Reginald Crundall Punnett create?

• Punnett Squares

• Chromosomes

• DNA

• Genes

What is a phenotype?

• What trait is being physically presented

• A variation of a gene

• The combination of alleles presented

• A section of DNA

What is the genotype of an organism with two different alleles presented?

• Dominant Allele

• Heterozygous

• Recessive Allele

• Homozygous

What is the probability of a homozygous dominant genotype occurring in offspring?

• 100%

• 25%

• 75%

• 50%

In pea plants, what is the genotype of parent one if they have purple flowers?

• Ff

• FF

• ff

• TT

What is the phenotype of parent two if they have yellow seeds?

• Round seeds

• Yellow seeds

• Green seeds

• Wrinkled seeds

What is the probability of a heterozygous genotype occurring in offspring if parent one is Tt and parent two is tt?

• 25%

• 50%

• 75%

• 100%

In pea plants, what is the genotype of parent one if they have round seeds?

• RR

• Rr

• rr

• TT

What is the phenotype of parent two if they have wrinkled seeds?

• Yellow seeds

• Green seeds

• Wrinkled seeds

• Round seeds

What is the probability of a homozygous recessive genotype occurring in offspring if parent one is RR and parent two is rr?

• 25%

• 50%

• 100%

• 75%