Simple Punnett Square

Solve a punnett square for a curly-haired mother and a curly-haired father. [Straight hair= H, Curly hair = h]. What percent of the offspring will have STRAIGHT hair?

• 0%

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following genotypes is heterozygous?

• Bb

• BB

• bb

• B

Round is dominant to wrinkled.

Rr x Rr

• 0% round

  100% wrinkled

• 75% round

  25% wrinkled

• 100% round

  0% wrinkiled

• 50% round

  50% wrinkled

Tags

NGSS.HS-LS3-1

Round is dominant to wrinkled.

RR x rr

• 0% round

  100% wrinkled

• 75% round

  25% wrinkled

• 100% round

  0% wrinkiled

• 50% round

  50% wrinkled

Tags

NGSS.HS-LS3-1

Tall is dominant to short.

TT x Tt

• 100% short

• 100% tall

• 50% short

• 50% tall

Tall is dominant to short.

Tt x Tt

• 100% short

• 75% short

• 50% short

• 25% short

Yellow peas are dominant to green peas.

Heterozygous yellow x homozygous green

• 100% yellow

  0% green

• 0% yellow

  100% green

• 75% yellow

  25% green

• 50% yellow

  50% green

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Yellow peas are dominant to green peas.

Homozygous yellow x homozygous green

• 100% yellow

  0% green

• 0% yellow

  100% green

• 75% yellow

  25% green

• 50% yellow

  50% green

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What allele combination should go in the missing box?

• AA

• Aa

• aa

• none of these

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

If A = red fur and a = white fur, what color fur would Aa be?

• red

• white

• purple

• blue

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2