Genetics Review Stations

A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?

• Incomplete dominance

• Codominance

• Complete dominance

• Mendelian inheritance

What goes in box 3

• Aabb

• Abab

• AAbb

• aaBb

This type of inheritance pattern is a MIXTURE of both traits, like the old theory of blending

• incomplete dominance

• co-dominance

• complete dominance

• recessive pattern

Homozygous dominant

• DD

• Dd

• dd

Heterozygous

• DD

• Dd

• dd

Homozygous recessive

• DD

• Dd

• dd

What is the genotype for a pea plant heterozygous for round seeds (R), and homozygous recessive for green seeds (y)?

• Ry

• RRyy

• RrYy

• Rryy

The genotypic percentage resulting from this this cross would be _____________________.

• 25% blue eye 75 % brown eye 

• BB = 25% Bb = 50% bb = 25%

• BB= 50 % bb = 50%

• All brown eye

What term describes what you see, or the physical appearance.

• Genotype

• Phenotype

• Homozygous

• Heterozygous

Two heterozygous parents produce offspring. What is the probability of the HOMOZYGOUS DOMINANT GENOTYPE appearing in the offspring generation?

• 75%

• 25%

• 50%

• 100%