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4x Patterns of Inheritance A farmer is breeding Andalusian chickens. He notices that when he mates a black chicken with a white chicken, the offspring are spotted black and white and look blue in color. Ix PART A What is the name of this inheritance pattern? 4x A codominance 4x B segregation 4x C multiple alleles 4x D incomplete dominance

Problemas

4x Patterns of Inheritance
A farmer is breeding Andalusian chickens. He notices that when he mates
a black chicken with a white chicken, the offspring are spotted black and
white and look blue in color.
Ix PART A
What is the name of this inheritance pattern?
4x A codominance
4x B segregation
4x C multiple alleles
4x D incomplete dominance

4x Patterns of Inheritance A farmer is breeding Andalusian chickens. He notices that when he mates a black chicken with a white chicken, the offspring are spotted black and white and look blue in color. Ix PART A What is the name of this inheritance pattern? 4x A codominance 4x B segregation 4x C multiple alleles 4x D incomplete dominance

Solución

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Consueloexperto · Tutor durante 3 años
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The correct answer is D, incomplete dominance.

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## Step 1<br />The problem presents a scenario where a black chicken is mated with a white chicken, and the offspring exhibit a blend of both black and white colors, appearing blue. This is a classic example of a genetic inheritance pattern.<br /><br />## Step 2<br />The four options provided are different types of genetic inheritance patterns: codominance, segregation, multiple alleles, and incomplete dominance.<br /><br />## Step 3<br />In codominance, both alleles in a gene pair contribute to the phenotype of the organism. This is not the case here, as the offspring do not exhibit both black and white colors simultaneously.<br /><br />## Step 4<br />Segregation refers to the separation of alleles during the formation of gametes. This is not the case here, as the offspring do not exhibit a separation of alleles.<br /><br />## Step 5<br />Multiple alleles refers to the presence of more than two alleles for a particular trait. This is not the case here, as the offspring do not exhibit multiple alleles.<br /><br />## Step 6<br />Incomplete dominance is a situation where the phenotype of the heterozygous genotype is intermediate between the phenotypes of the homozygous genotypes. This is the case here, as the offspring exhibit a blend of both black and white colors, appearing blue.
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