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A purebred chicken with white feathers is crossed with purebred chicken that has black feathers. Each of their offspring have both black and white feathers. Why does this happen?
many genes joined together
XY
A recessive allele on the X chromosome will always produce the trait in a male
The alleles are both dominant
phenotype
one dominant allele and one recessive allele for a trait
genetic makeup
a chart that tracks which members of a family have a particular trait
Chromosomes are made up of
many genes joined together
XY
A recessive allele on the X chromosome will always produce the trait in a male
The alleles are both dominant
phenotype
one dominant allele and one recessive allele for a trait
genetic makeup
a chart that tracks which members of a family have a particular trait
An organism's physical appearance is its
many genes joined together
XY
A recessive allele on the X chromosome will always produce the trait in a male
The alleles are both dominant
phenotype
one dominant allele and one recessive allele for a trait
genetic makeup
a chart that tracks which members of a family have a particular trait
Why are sex-linked traits more common in males than in females?
many genes joined together
XY
A recessive allele on the X chromosome will always produce the trait in a male
The alleles are both dominant
phenotype
one dominant allele and one recessive allele for a trait
genetic makeup
a chart that tracks which members of a family have a particular trait
A carrier is a person who has
many genes joined together
XY
A recessive allele on the X chromosome will always produce the trait in a male
The alleles are both dominant
phenotype
one dominant allele and one recessive allele for a trait
genetic makeup
a chart that tracks which members of a family have a particular trait
An organism's genotype is its
many genes joined together
XY
A recessive allele on the X chromosome will always produce the trait in a male
The alleles are both dominant
phenotype
one dominant allele and one recessive allele for a trait
genetic makeup
a chart that tracks which members of a family have a particular trait
What is a pedigree?
many genes joined together
XY
A recessive allele on the X chromosome will always produce the trait in a male
The alleles are both dominant
phenotype
one dominant allele and one recessive allele for a trait
genetic makeup
a chart that tracks which members of a family have a particular trait
Which combination of sex chromosomes results in a male human being?
many genes joined together
XY
A recessive allele on the X chromosome will always produce the trait in a male
The alleles are both dominant
phenotype
one dominant allele and one recessive allele for a trait
genetic makeup
a chart that tracks which members of a family have a particular trait
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