AP Bio Dihybrid Crosses

What gamete possibilities could come from this parent's genotype?

• AB, AB, aB, aB
• Ab, AB, Ab, ab
• Ab, Ab, Ab, Ab
• AB, aB, ab, aB

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What goes in box 3

• Aabb

• AABB

• AAbb

• aaBb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What genotype is missing from this Punnett Square?

• RrYy
• RRYY
• rryy
• RrYY

Tags

NGSS.HS-LS3-1

Based off this punnett square, what fraction of the offspring will have wrinkled, yellow seeds?

• 9/16
• 3/16
• 1/16
• 16/16

Tags

NGSS.HS-LS3-3

NGSS.HS-LS4-3

Cross Two Homozygous plants
(RRYY x rryy)
R = round seeds, r  = wrinkled seeds Y = yellow seeds, y = green seeds
What percent will have Round and Yellow seeds? 

• 0%
• 25%
• 50%
• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

What gamete possibilities could come from this parent's genotype?

• aB, ab, AB, Ab
• aB, Ab, AB, AB
• AB, aB, AB, Ab
• aB, ab, aB, ab

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What goes in box 2

• AABb
• AaBb
• aabb
• AaBB

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

What goes in box 6

• AaBB
• AABB
• aaBB
• AAbb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What goes in box 13

• ABab
• abab
• ABAB
• AbAb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Using the dihybrid cross and key provided, what is the probability of the offspring being tall and white?

• 9
• 2
• 3
• 6

Tags

NGSS.HS-LS3-3