Mixed Genetics Review

A version of a gene is called a(n)

• allele

• characteristic

• specific gene

• trait

What is the probability that the offspring will express the dominant trait?

• 25%

• 50%

• 75%

• 100%

A phenotype is the ___________ of an organism.

• Dominance

• Physical appearance

• Recessiveness

• Alleles / Genes

If green is dominant over purple, then what is the genotype for this individual?

• Purple
• Green
• GG
• gg

Term for an organism that display two dominant phenotypes at the same time

• codominance
• incomplete dominance
• multiple alleles
• linked genes

Incomplete dominance means that the traits are

• expressed equally
• dominant
• recessive
• blended

How many generations are shown in this pedigree?

• 1
• 2
• 3
• 4

What does a filled in square represent?

• Not affected Female
• Not affected Male
• Affected Male
• Affected Female

A red cow (RR) and a white cow (WW) can make a red and white cow (RW), sometimes called a roan cow. This is an example of...

• Codominance

• Incomplete Dominance

• Complete Dominance

A parent with straight hair (SS) and a parent with curly hair (CC) have a child with wavy hair (CS). This is an example of...

• Codominance

• Incomplete Dominance

• Complete Dominance