Codominance Practice

Which of the following statements is true regarding blood types?

• A and O are codominant, B is recessive.

• B and O are codominant, A is recessive.

• A and B are codominant, O is recessive.

• A , B and O are all codominant with each other.

Tags

NGSS.HS-LS3-1

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A man with type A blood and a woman with type B blood have 4 kids. Each child has a different blood type. What are the most likely genotypes of the man and woman?

• Man: IAIA

  Woman: IBIB

• Man: IAi

  Woman: ii

• Man: ii

  Woman: IBi

• Man: IAi

  Woman: IBi

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The red and white camellia flower below is an example of which type of dominance?

• Complete Dominance

• Incomplete Dominance

• Codominance

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This is an example of ___________.

• Incomplete Dominance

• Codominance

• Complete Dominance

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What type of inheritance is shown?

• Complete Dominance

• Incomplete Dominance

• Codominance

In a heterozygous offspring, both traits are expressed at the same time. This is called __.

• Codominance

• Incomplete dominance

• Complete Dominance

Which of the following is an example of codominance in animals?

• A) A black and white spotted cow

• B) A pink flower from red and white parents

• C) A green and yellow striped snake

• D) A blue-eyed cat

In codominance, how are alleles expressed in the phenotype?

• A) Only the dominant allele is expressed

• B) Both alleles are partially expressed

• C) Both alleles are fully expressed

• D) Only the recessive allele is expressed

Which of the following blood types is a result of codominance?

• A) Type O

• B) Type A

• C) Type B

• D) Type AB

A plant with red flowers is crossed with a plant with white flowers, and the offspring have flowers with both red and white patches. What type of inheritance is this?

• A) Incomplete dominance

• B) Codominance

• C) Complete dominance

• D) Polygenic inheritance