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Various combinations of _______________________ at each of several genes control human skin color.
identical twins
alleles
Height is controlled by multiple alleles
XY
before meiosis begins
a chart that tracks which members of a family have a particular trait
a picture of the chromosomes in a cell
25,000
No two people have the same DNA, except for:
identical twins
alleles
Height is controlled by multiple alleles
XY
before meiosis begins
a chart that tracks which members of a family have a particular trait
a picture of the chromosomes in a cell
25,000
Which combination of sex chromosomes results in a male?
identical twins
alleles
Height is controlled by multiple alleles
XY
before meiosis begins
a chart that tracks which members of a family have a particular trait
a picture of the chromosomes in a cell
25,000
There are at least how many genes in each cell?
identical twins
alleles
Height is controlled by multiple alleles
XY
before meiosis begins
a chart that tracks which members of a family have a particular trait
a picture of the chromosomes in a cell
25,000
What is a karyotype?
identical twins
alleles
Height is controlled by multiple alleles
XY
before meiosis begins
a chart that tracks which members of a family have a particular trait
a picture of the chromosomes in a cell
25,000
What is a pedigree?
identical twins
alleles
Height is controlled by multiple alleles
XY
before meiosis begins
a chart that tracks which members of a family have a particular trait
a picture of the chromosomes in a cell
25,000
DNA is replicated
identical twins
alleles
Height is controlled by multiple alleles
XY
before meiosis begins
a chart that tracks which members of a family have a particular trait
a picture of the chromosomes in a cell
25,000
Why does height in humans have such a wide variety of phenotypes?
identical twins
alleles
Height is controlled by multiple alleles
XY
before meiosis begins
a chart that tracks which members of a family have a particular trait
a picture of the chromosomes in a cell
25,000
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