Monohybrid Cross Quiz

In a monohybrid cross involving sheep, which trait is dominant?

• Black wool

• White wool

• Gray wool

• Spotted wool

What is the genotype of a heterozygous white sheep?

• Wb

• ww

• Ww

• WW

What is the purpose of using a Punnett square in genetic crosses?

• To determine the color of the offspring

• To predict the genotypes of the offspring

• To calculate the age of the sheep

• To identify the parent sheep

How many boxes in the Punnett square represent white wool offspring?

• Four

• Three

• One

• Two

What is the phenotypic ratio of the offspring in this monohybrid cross?

• 1:1

• 4:0

• 2:2

• 3:1