Unit 2 Final Project Quiz

Green peas are dominant (G) to yellow peas (g). What is the genotype for a hetereozygous dominant offspring?

• Gg
• gg
• GG

Which of the following is a heterozygous dominant genotype? 

• GG
• gg
• GGG
• Gg

Dominant alleles are represented by a(n)

• phenotype
• lower case letter
• upper case letter
• punnett square 

What type of traits "show up" in a population more often?

• dominant
• recessive
• punnett squares
• alleles

True or False:
A heterozygous dominant trait can be written as BB.

• True
• False

D = dimples        d = no dimples 
What is the genotype for a homozygous recessive offspring?

• DD
• Dd
• dd

What is the percentage of a homozyogus dominant offspring?

• 75%
• 50%
• 25%
• 0%

What do you call the physical expression of a gene?

• genotype
• dominant
• phenotype
• allele

Short hair (S) is dominant to long hair (s).
What is the genotype for an offspring with long hair?

• SS
• Ss
• ss

What percentage of the offspring will be heterozygous dominant?

• 100%
• 75%
• 50%
• 25%