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

• Genotype

• Allele

• Trait

• Genes

Provide justification for your answer to #1.

Tags

NGSS.MS-ESS3-4

NGSS.MS-ETS1-2

NGSS.MS-PS3-5

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

• SS

• Tt

• Ts

• tt

Provide a justification for your answer to #2.

Tags

NGSS.MS-LS1-4

NGSS.MS-PS3-5

Use the Punnett Square to answer the question: Select ALL of the statements that are true of the offspring of the 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 homozsygous recessive.

Justify your answer to to question #3.

Tags

NGSS.MS-ETS1-1

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

• 100%

• 50%

• 0%

• 25%

Complete the cross using Aa X Aa

Using the Punnett Square in question 5a Write all the possble phenotypes ofn the offpring. Represent you answer in percentages. (A-Brown hair, a-blonde hair)

Sentence Stem: Brown hair is ____% and blonde hair is _____%.

What are the possible genotypes of the offspring?

• AA, Aa, Aa, aa

• AA, AA,AA,AA

• aa,aa,aa,aa

• AA, Aa, AA, aa

Tags

NGSS.MS-LS3-2