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Why does height in humans have such a wide variety of phenotypes?
all the DNA in one cell of an organism
the X chromosome only
Height is controlled by multiple alleles
mutations
three or more forms of a gene that code for a single trait
before meiosis begins
a picture of the chromosomes in a cell
alleles
Sex-linked genes are genes on:
all the DNA in one cell of an organism
the X chromosome only
Height is controlled by multiple alleles
mutations
three or more forms of a gene that code for a single trait
before meiosis begins
a picture of the chromosomes in a cell
alleles
What are multiple alleles?
all the DNA in one cell of an organism
the X chromosome only
Height is controlled by multiple alleles
mutations
three or more forms of a gene that code for a single trait
before meiosis begins
a picture of the chromosomes in a cell
alleles
Various combinations of _______________________ at each of several genes control human skin color.
all the DNA in one cell of an organism
the X chromosome only
Height is controlled by multiple alleles
mutations
three or more forms of a gene that code for a single trait
before meiosis begins
a picture of the chromosomes in a cell
alleles
What is a genome?
all the DNA in one cell of an organism
the X chromosome only
Height is controlled by multiple alleles
mutations
three or more forms of a gene that code for a single trait
before meiosis begins
a picture of the chromosomes in a cell
alleles
DNA is replicated
all the DNA in one cell of an organism
the X chromosome only
Height is controlled by multiple alleles
mutations
three or more forms of a gene that code for a single trait
before meiosis begins
a picture of the chromosomes in a cell
alleles
Genetic disorders are caused by:
all the DNA in one cell of an organism
the X chromosome only
Height is controlled by multiple alleles
mutations
three or more forms of a gene that code for a single trait
before meiosis begins
a picture of the chromosomes in a cell
alleles
What is a karyotype?
all the DNA in one cell of an organism
the X chromosome only
Height is controlled by multiple alleles
mutations
three or more forms of a gene that code for a single trait
before meiosis begins
a picture of the chromosomes in a cell
alleles
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