Punnett Square

Which of the following is a heterozygous genotype?

• Gg

• UU

• pp

A green pea plant (GG) is crossed with a yellow pea plant (gg). Complete the punnett square by placing the first parent on the top and the second parent on the side.

j

i

h

g

f

e

c

a

Gg

Gg

G

g

GG

gg

g

Gg

G

Gg

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Red flowers (R) is dominant to white flowers (r). What percent of the offspring could have red flowers?

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

Red flowers (R) is dominant to white flowers (r). What percent of the offspring could have white flowers?

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Brown fur (B) is dominant to white fur (b). What percent of the offspring could have brown fur?

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Brown fur (B) is dominant to white fur (b). What percent of the offspring could have white fur?

• 0%

• 25%

• 50%

• 75%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Brown fur (B) is dominant to white fur (b). What percent of the offspring could have white fur?

• 0%

• 25%

• 50%

• 75%

Tags

NGSS.HS-LS3-1

Brown (B) is dominant to white (b) for fur color in rabbits. Complete a Punnett Square with parents of Bb and Bb.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What are the possible genotypes of the offspring? Select all that apply.

• BB

• Bb

• bb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

If B=brown, b=blue, what are the possible phenotypes of the offspring? Select all that apply.

• Brown

• Blue

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2