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13. Mendelian Genetics

Incomplete Dominance vs. Codominance

13. Mendelian Genetics

Incomplete Dominance vs. Codominance

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Incomplete Dominance

Incomplete Dominance

Jason Amores Sumpter

Jason Amores Sumpter

Codominance & Blood Type

Codominance & Blood Type

Jason Amores Sumpter

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Animation: X-Linked Genes

Animation: X-Linked Genes

Animation: Incomplete Dominance in "MendAliens"

Animation: Incomplete Dominance in "MendAliens"

Dominant, Recessive, Incomplete Dominant, Codominant? What The Heterozygous Does This Mean?

Dominant, Recessive, Incomplete Dominant, Codominant? What The Heterozygous Does This Mean?

Co-dominance and Incomplete Dominance | Biomolecules | MCAT | Khan Academy

Co-dominance and Incomplete Dominance | Biomolecules | MCAT | Khan Academy

khanacademymedicine

Co-dominance | Genetics

Co-dominance | Genetics

Incomplete Dominance | Genetics

Incomplete Dominance | Genetics

Incomplete Dominance, Codominance, Polygenic Traits, and Epistasis!

Incomplete Dominance, Codominance, Polygenic Traits, and Epistasis!

Showing 7 of 7 videos

Practice this topic

Multiple Choice

If you look at a blood sample from a person who is heterozygous at the sickle cell locus you will see both normal circular red blood cells and sickle-shaped red blood cells. This is an example of

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Multiple Choice

A gene for the MN blood group has codominant alleles M and N. If both children in a family are of blood type M, which of the following situations is possible?

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Multiple Choice

The number of different alleles for ABO blood types is _____ resulting in _____ different blood types.

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Multiple Choice

Which of the following matings cannot produce a child with blood type O? The letters refer to blood types (phenotypes).

Multiple Choice

Flower color in snapdragons is an example of incomplete dominance. When a red-flowered plant is crossed with a white-flowered plant, the F₁ generation has pink flowers. If a pink-flowered plant is crossed with another pink-flowered plant, the progeny plants will be __________.

Multiple Choice

A red bull is crossed with a white cow and all of the offspring are roan, an intermediate color that is caused by the presence of both red and white hairs. This is an example of genes that are __________.

Multiple Choice

Which choice below describes the expression of Tay-Sachs disease in humans at the biochemical level?

Multiple Choice

Human blood groups are governed by three alleles: I^A, I^B, and i. I^A and I^B are codominant and i is recessive to both. A man who has type B blood and a woman who has type A blood could have children of which of the following phenotypes?

Multiple Choice

How does codominance at the molecular level help to explain why evolutionary processes haven't resulted in the elimination of the sickle-cell allele among people of African descent?

Multiple Choice

You cross two true breeding lines of petunia. One produces red flowers and the other white flowers. The F1

offspring all show pink flowers. You conclude from this that:

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Textbook Question

A man with type A blood marries a woman with type B blood. Their child has type O blood. What are the genotypes of these three individuals? What genotypes, and in what frequencies, would you expect in future offspring from this marriage?

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Textbook Question

A man with type B blood and a woman who has type A blood could have children of which of the following phenotypes? a. A or B only b. AB only c. AB or O d. A, B, AB, or O

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Showing 12 of 12 practice