Incomplete and Codominance Intro

A red flowered plant (RR) is crossed with a white flowered plant (WW). The gene for petal color in these plants expresses incomplete dominance. What percentage of the offspring will have red (RR) flowers?

• 0%

• 25%

• 50%

• 100%

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?

• Incomplete Dominance

• Co dominance

• Independent assortment

• Recessive inheritance

Tags

NGSS.HS-LS3-2

This is an example of ___________?

• Incomplete dominance

• Co-Dominance

What type of inheritance do two alleles have if their traits blend together? 

• Incomplete Dominance

• Co-Dominance

• Mendelian Inheritance

• Homozygous Inheritance

A plant shows incomplete dominance in size. A tall plant (TT) is crossed with a medium plant (TS). What fraction of plants will also be tall?

• 100 %

• 75%

• 50%

• 25%

Tags

NGSS.HS-LS3-2

A red flowered plant (RR) breeds with a White flowered plant (WW). The gene for petal color in these plants expresses incomplete dominance.  What percentage of the offspring will have pink (RW) flowers?

• 0%

• 25%

• 50%

• 100%

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

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

• incomplete dominance

• co-dominance

• complete dominance

• recessive pattern

This type of inheritance pattern shows BOTH traits in possible offspring

• complete dominance

• incomplete dominance

• co-dominance

• dominant pattern

Snap dragon color is a incomplete dominant trait.  A red flower (RR) is crossed with white flower (rr)? What color are flowers that are Rr?

• Red

• Red and White

• White

• Pink

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

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

• incomplete Dominance

• Co-Dominance

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1