6.3 review

Red and White are incomplete dominant in snapdragons, so if we cross two heterozygous snapdragons what is the probability that the offspring would have a red phenotype?

• 0%

• 25%

• 50%

• 75%

Tags

NGSS.HS-LS3-3

If the offspring of two orange salamanders included yellow, red, and orange individuals, what mode of inheritance is that?

• Complete Dominance

• Incomplete Dominance

• Codominance

• Multiple Alleles

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

True or False:

For incomplete dominance, neither allele is dominant.

• True

• False

True or False:

For codominance, neither alleles are dominant

• True

• False

In cattle, coat color is controlled by codominance. If we cross a homozygous red parent with a homozygous white parent what would the phenotypes be?

• White

• Roan

• Red

• Tan

This picture shows what the red blood cell of someone with sickle cell anemia. This disorder is carried on the X chromosome and is most common in sub-saharan populations. What type of inheritance pattern must it follow?

• codominance

• sex-linked inheritance

• multiple allele inheritance

• incomplete dominance

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

ABO blood types are an example of what type of inheritance?

• multiple alleles
• incomplete dominance
• polygenic inheritance
• genetic mutations

There are many variations in skin color that can be inherited based on the combination of alleles that you inherit from your mom and dad.  This bell curve distribution is an example of

• incomplete dominance
• codominance
• multiple alleles
• polygenic inheritance

Tags

NGSS.HS-LS3-3

What gender of offspring are most often affected by sex-linked inheritance?  What gender are usually carriers of the trait?

• males, males
• females, males
• males, females
• females, females

Aa, DD, bB, yy are all examples of

• genotypes
• phenotypes