Incomplete & Co-Dominance!

This type of inheritance pattern is a MIXTURE of both traits.

• incomplete dominance
• co-dominance
• Mendelian dominance
• complete dominance

Tags

NGSS.HS-LS3-2

Incomplete dominance or co-dominance?
A calico cat shows both the traits for orange fur and black fur. 

• Incomplete Dominance
• Co-dominance
• Complete dominance
• Mendelian dominance

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

• 4: Orange and White
• 1: Orange : 1 White
• 2 Orange: 2 Orange and White: 0 White
• 1: Orange: 2 Orange and White: 1 White

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

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 heterozygous chickens of this breed will be....

• all black

• all white

• all gray

• speckled black and white

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What are the possible genotypes for a person who has the blood group A?

• I^AI^A

• I^AIⁱ

• I^AI^B

• I^BIⁱ

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This is an example of ___________?

• Incomplete dominance
• Co-dominance
• Mendelian dominance
• Complete dominance

Normal red blood cells (rbc's) are bi-concave disks; sickle cells are abnormal. An individual can have both normal and sickle cells. What type of trait describes rbc shape?

• Incomplete dominance
• Co-dominance
• Mendelian dominance
• Complete dominance

Tags

NGSS.HS-LS3-2

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

• Group A, Group B, Group AB only

• Group A, Group B, Group AB, and Group O

• Group A and Group AB only

• Group A and Group B only

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This type of dominance is ........................... because the heterozygote shows a phenotype that is .............................. .

• co-dominance, blended

• co-dominance, equal

• incomplete dominance, blended

• incomplete dominance, equal

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?

• Yes

• No

• Maybe

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2