Punnett Squares

Which of the following is a HOMOZYGOUS DOMINANT genotype? Options:

Yy

XX

zz

Which of the following is a homozygous recessive genotype?

HH

dd

Aa

Which of the following is a HETEROZYGOUS genotype?

Gg

UU

pp

In a Punnett Square, 1 box is equal to 25%. How much are 3 boxes equal to?

Fill in the Yellow Box

Options: AA, Aa, aa

Fill in the Yellow Box: Bb, BB, bb

The punnett square is used to tell the color of a frog's skin. "G" means green skin and "g" means brown skin. What is the chance the baby frogs will have brown skin?

What is the mother's genotype? Options: DD, Dd, dd

In pea plants, the tall allele is dominant to the short allele. What key would demonstrate this?

Dominant alleles are represented by a: