Genetics Quiz

Pea seeds can be round or wrinkled. Seed shape is an example of a/an__________.

• Genotype

• Allele

• Trait

• Genes

Provide a justification for your answer.

The alleles for a hybrid genotype are represented by which of the following?

• SS

• Tt

• Ts

• tt

Provide a justification for your answer.

Use the Punnett Square to answer the question: Select all of the statements that are true of the offspring of this cross:

• The Punnett square shows the probability of all offspring genotypes.

• 50% of the offspring will probably be heterozygous.

• 100% of the offspring will probably be homozygous dominant.

• 50% of the offspring will probably be homozygous recessive.

Provide a justification for your answer.

In a cross between individuals that are Aa X Aa, what percent of their offspring would be AA?

• 100

• 50%

• 0%

• 25%

Provide a justification for your answer using a Punnett square.

Tags

CCSS.HSS.MD.B.6

CCSS.HSS.MD.B.7

Quick Write - Cross: Aa X Aa

Write all the possible phenotypes of the offspring? Represent your answer in percentages. (A-Brown hair, a-blonde hair)