Heredity - Genetics

Purple flowers are dominant to white flowers. What would the phenotype for a flower with genotype pp be?

• purple
• white
• pink
• yellow

A trait that is apparent only when two recessive alleles for the same characteristic are inherited is called

• dominant
• recessive
• homozygous
• heterozygous

A trait that is apparent only when two recessive alleles for the same characteristic are inherited is called

• dominant
• recessive
• homozygous
• heterozygous

A genotype where only dominant alleles were passed on

from both parents for one trait

BB AA TT LL

• Homozygous Recessive

• Homozygous Dominant

• Dihybrid

• Heredity

A genotype where one dominant and one recessive allele was passed on from both parents for one trait.

Bb Aa Tt Ll

• Allele

• Homozygous Dominant

• Homozygous Recessive

• Heterozygous

What is the percentage of homozygous recessive offspring?

• 0%
• 25%
• 50%
• 75%

Which of the following is a heterozygous dominant genotype? 

• GG
• gg
• GGG
• Gg

What percentage of the offspring will be purebred dominant?

• 0%
• 25%
• 50%
• 75%

What percentage of the possible offspring will be hybrids?

• 25%
• 50%
• 75%
• 100%

The letters on the TOP AND SIDE of a punnett square represent ______________.

• The combination of alleles in offspring.
• The possible alleles given by the parents following meiosis.
• The genotype and phenotype of offspring.
• The results of genetic mutations in offspring.