Incomplete Dominance Genetics

Which type of inheritance has one trait that overpowers the other?

• Incomplete dominance

• Dominant recessive

Iguanas can have long claws or short claws. An iguana with the genotype Ll will have Long claws. What type of inheritance is this?

• Incomplete dominance

• Dominant recessive

Tags

NGSS.HS-LS3-2

In bunnies, fur color is a dominant-recessive trait. Black is dominant and white is recessive. What color will a heterozygous (Aa) bunny be?

• white

• black

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

In dogs, pointy ears (E) are dominant and floppy ears (e) are recessive. What is the probability that two heterozygous dogs (Ee) will have puppies with floppy ears?

• 0%

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

In squirrels, bushy tails are dominant and thin tails are recessive. What is the genotype of a squirrel with a thin tail?

• AA

• aa

• Aa

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

In humans, albinism is a recessive trait. What is the probability that two heterozygous parents (Aa) will have an albino child?

• 0%

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS4-3

Which type of inheritance creates a blend?

• Incomplete dominance

• Dominant recessive

In snapdragons, red flowers and white flowers have pink offspring. What type of inheritance is this?

• Incomplete dominance

• Dominant recessive

In giraffes, long neck = GG. Medium neck = Gg. Short neck = gg. What is the probability that two parents with short necks will have offspring with medium necks?

• 0%

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS4-3

A certain type of frog can have dark green skin (DD), yellow skin (dd) or light green skin (Dd). What type of inheritance is this?

• Incomplete dominance

• Dominant recessive

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2