Punnett Squares: Codominance & Incomplete Dominance

In some chickens, the gene for feather color is controlled by codominance. The allele for black is B and the allele for white is b. The heterozygous phenotype is known as erminette. What is the genotype for white chickens?

2. In some chickens, the gene for feather color is controlled by codominance. The allele for black is B and the allele for white is b. The heterozygous phenotype is known as erminette. What is the genotype for erminette chickens?

. In some chickens, the gene for feather color is controlled by codominance. The allele for black is B and the allele for white is b The heterozygous phenotype is known as erminette.

If two erminette chickens were crossed, what is the probability that: (use a Punnett square) a. They would have a black chick? Write your answer as a %

In some chickens, the gene for feather color is controlled by codominance. The allele for black is B and the allele for white is b The heterozygous phenotype is known as erminette. If two erminette chickens were crossed, what is the probability that: (use a Punnett square) They would have a white chick? Write your answer as a %

In Andalusian fowls, black individuals (A and white individuals (a) are homozygous.

The hybrid offspring are all bluish-gray. This is an example of incomplete dominance. What is the genotype for a black fowl.

In Andalusian fowls, black individuals (A) and white individuals (a) are homozygous.

The hybrid offspring are all bluish-gray. This is an example of incomplete dominance. What is the genotype for a white fowl.

In Andalusian fowls, black individuals (A) and white individuals (a) are homozygous.

The hybrid offspring are all bluish-gray. This is an example of incomplete dominance. What is the genotype for a blueish-gray fowl.

 

In Andalusian fowls, black individuals (A) and white individuals (a) are homozygous.

The hybrid offspring are all bluish-gray. This is an example of incomplete dominance. What results if a black individual is crossed with a bluish-gray individual?

• AA: 50%

  Aa: 50%

• AA: 25%

  Aa: 50%

  aa: 25%

• AA: 100%

• aa: 100%

 

In Andalusian fowls, black individuals (A) and white individuals (a) are homozygous.

The hybrid offspring are all bluish-gray. This is an example of incomplete dominance. A homozygous black bird is crossed with a homozygous white bird. What will result?

• AA: 25%

  Aa: 25%

  aa: 25%

• AA: 100%

• Aa: 100%

• aa: 100%

In some chickens, the gene for feather color is controlled by codominance. The allele for black is B and the allele for white is b. The heterozygous phenotype is known as erminette. What is the genotype for black chickens?