genetic dominance science A

This is an example of what?

• Complete dominance

• Incomplete dominance

• Codominance

The Calico cat has traits for both orange fur and black fur. What type of dominance is this an example of?

• Complete dominance

• Incomplete dominance

• Codominance

This is an example of what?

• Complete dominance

• Incomplete dominance

• Codominance

If you cross a black chicken with a white chicken, only checkered chickens would be produced.  What kind of inheritance pattern does this follow?

• Complete dominance

• Incomplete dominance

• Codominance

A roan cow shows codominance in fur color (orange & white). What is the phenotype ratio expected if a roan cow and a roan steer mate together?

• 1 orange: 2 orange & white: 1 white

• 2 orange: 2 white

• 4 orange

• 4 orange & white

A breed of chicken shows incomplete dominance for feather color. One dominant allele codes for black feathers, another dominant allele codes for white feathers. The feathers of homozygous chickens of this breed will be...

• Black or white

• Grey

• Black only

• White only

• Speckled black and white

If Tom has the genotype I^AI^B and Angela has the genotype I^BIⁱ, what are the possible phenotypes of their children?

• A, B or AB

• A, B, AB or O

• B or AB

• AB only

• B only

A man with type O blood is accused of being the father of a type B baby. The mother is type A. Could this man be the father?

• No

• Yes

A man with type B blood is accused of being the father of a type O baby. The mother is also type B. Could this man be the father?

• No

• Yes

If one parent has type AB blood and the other parent has type O, what is the percentage chance that they will have a child with type AB blood?

• 0%

• 25%

• 50%

• 100%

• 75%