Punnett Square Review

Front

What type of inheritance do two alleles have if their traits blend together?

Back

Incomplete Dominance

Front

Another word for homozygous is...

Back

purebred

Front

What are the possible phenotype(s) of the offspring if A-Brown hair and a-blond hair?

Back

75 % Brown Hair and 25% Blond Hair

Tags

NGSS.HS-LS3-1

Front

What chance does the offspring have of showing a recessive trait?

Back

25%

Tags

NGSS.HS-LS3-3

Front

How many alleles does an individual have for each trait?

Back

2

Front

What is the definition of a Punnett Square?

Back

A diagram used to predict the outcome of a genetic cross by showing the possible combinations of alleles.

Front

What does it mean if an organism is homozygous for a trait?

Back

It has two identical alleles for that trait.

Tags

NGSS.HS-LS3-1

Front

What does it mean if an organism is heterozygous for a trait?

Back

It has two different alleles for that trait.

Front

What is the phenotype ratio of a monohybrid cross?

Back

Typically 3:1 for dominant to recessive traits.

Front

What is the genotype ratio of a monohybrid cross?

Back

Typically 1:2:1 for homozygous dominant, heterozygous, and homozygous recessive.