Dihybrid Exit Slip

Which of the following genotypes is heterozygous?

• Bb
• BB
• bb
• B

R= red 
r= green
Which color is recessive?

• red
• green
• both
• brown

Which of the following genotypes is homozygous dominant?

• A
• Aa
• AA
• aa

An organism’s genetic makeup, or allele combinations

• Recessive
• Genotype
• Phenotype
• Heterozygous

Which trait is always expressed when present?

• recessive
• dominant
• phenotype
• allele

This image is an example of a _____________ cross.

• Monohybrid

• Dihybrid

• Purebred

• Pure Breeding

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

In a dihybrid cross

• one trait is crossed.
• two traits are crossed.
• four boxes are needed for the punnett square.
• mom's alleles are dominant.

parent 1: GgBB
parent 2: ggBb
Find the gametes for parent 1.

• GB, GB, gB, gB
• gB, gb, gB, gb
• Gg, BB, GB, GB
• gg, Bb, gB, gb

Which of the following identifies the gametes?

• A
• B
• C
• D