Final Punnett Square Practice Monohybrid and Dihybrid

What is the phenotypic ratio for the monohybrid cross between blue and brown eyes?

• 3:1

• 2:2

• 0:2:1

• 1:2:1

Tags

NGSS.HS-LS3-2

What is the term for a cross that involves just one trait, such as pod shape?

• test cross

• dihybrid cross

• monohybrid cross

• homozygous cross

What goes in box 1?

• AABb

• AABB

• aabb

• AaBB

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS4-3

This image is an example of a ________ cross.

• Monohybrid

• Dihybrid

• Purebred

• Heterozygous

In cacti, long arms (A) are dominant to short arms (a). Suppose 2 heterozygous cacti are crossed. What percentage of their offspring are expected to have short arms?

• 0%

• 25%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

In watermelons, green rinds (G) are dominant to striped rinds (g). What is the genotype of a heterozygous green watermelon?

• GG

• Gg

• gg

• green

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following genotypes is homozygous dominant?

• Bb

• dd

• G

• RR

Which trait is dominant to the other? Green pod or the yellow pod? (Look at the picture closely.)

• green pod

• yellow pod

Tags

NGSS.HS-LS3-1

The genotype of the offspring would be considered _________________________________.

• heterozygous

• homozygous dominant

• homozygous recessive

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What percentage of the offspring will have green pods?

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2