Exploring Non-Mendelian Genetics: Incomplete Dominance and Codominance

What is the main focus of today's video?

• Geology

• Quantum physics

• Cellular biology

• Mendelian patterns of inheritance

What is an example of incomplete dominance?

• A yellow Gummela plant

• A blue Gummela plant

• A pink Gummela plant

• A green Gummela plant

What pattern of inheritance does the Gummela plant example illustrate?

• Mendelian inheritance

• Incomplete dominance

• Polygenic inheritance

• Co-dominance

In incomplete dominance, what is the phenotype of the offspring when a red flowered plant is crossed with a white flowered plant?

• Red

• White

• Pink

• Purple

What is the genotypic percentage of RW in the first cross of incomplete dominance?

• 25%

• 50%

• 75%

• 100%

What is the phenotypic ratio in the second cross of incomplete dominance?

• 2:2

• 3:1

• 1:1

• 1:2:1

What does co-dominance result in?

• A blend of traits

• Traits of both parents equally

• Only dominant traits

• Only recessive traits

In co-dominance, what is the phenotype of the offspring when a red hair cattle is crossed with a white hair cattle?

• Red

• Roan

• Black

• White

What is the phenotypic percentage of Roan cattle in the second cross of co-dominance?

• 50%

• 75%

• 25%

• 100%

What is the genotypic ratio in the second cross of co-dominance?

• 1:1

• 3:1

• 2:2

• 1:2:1