Genetics Review Slide 11

Which genotype is heterozygous?

• BB

• Bb

• bb

Which genotype is homozygous dominant?

• Bb

• Aa

• aa

• AA

Which genotype is homozygous recessive?

• dd

• Dd

• DD

• Ee

Green is dominant to yellow. What color is the pea pod with the genotype GG?

• Green

• Yellow

Round is dominant to wrinkled. What shape will the pea pod be with the genotype rr?

• Round

• Wrinkled

Purple pea flowers are dominant to white. What color are flowers with the genotype Pp?

• Purple

• White

Tongue rolling is dominant to not being able to tongue roll. What is/are the genotype(s) if I CAN roll my tongue?

• Tt

• tt

• TT

Mid-finger hair is dominant to no mid-finger hair. What is my genotype if I DO NOT have mid-finger hair?

• hh

• Hh

• HH

A heterozygous round pea plant is crossed with a homozygous round pea plant. What are the genotypes of the parents?

• RR x RR

• RR x Rr

• RR x rr

A heterozygous round pea plant is crossed with a homozygous round pea plant. What are the genotypes of the offspring?

• 50% RR

• 50% Rr

• 50% rr