Intro to Genetics

Mutations and crossing overs during meiosis create genetic __________ . This is the reason why there are different forms of a gene.

Which of the following genotypes will express a dominant phenotype? Select all that apply.

• HH

• Hh

• hh

• All of the above

Examine the completed Punnett square. Which of the following best describes the phenotype of the offspring?

• 100% are green

• 100% are Gg

• 50% green and 50% yellow

• 50% GG and 50% gg

In peas, smooth seed coat is dominant over wrinkled seed coat. Which genotype would be a correct representation for a heterozygous smooth pea?

• WW

• Ww

• wW

• ww

Quick Write:

Differentiate dominant and recessive allele . How do the two interact when paired together.