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At which stage of mitosis are chromosomes photographed in the preparation of a karyotype?
A and B only
There are 8 homologous pairs.
a display of every pair of homologous chromosomes within a cell, organized according to size and sha
metaphase
called "sex chromosomes" because they determine an individual's sex.
Under normal circumstances, each chromosome contains precisely one gene.
12
the complete complement of an organism's genes
By examining a karyotype, it is possible to determine
A and B only
There are 8 homologous pairs.
a display of every pair of homologous chromosomes within a cell, organized according to size and sha
metaphase
called "sex chromosomes" because they determine an individual's sex.
Under normal circumstances, each chromosome contains precisely one gene.
12
the complete complement of an organism's genes
Which of the following is true of a species that has a chromosome number of 2n = 16?
A and B only
There are 8 homologous pairs.
a display of every pair of homologous chromosomes within a cell, organized according to size and sha
metaphase
called "sex chromosomes" because they determine an individual's sex.
Under normal circumstances, each chromosome contains precisely one gene.
12
the complete complement of an organism's genes
If the liver cells of an animal have 24 chromosomes, how many chromosomes do its sperm cells have?
A and B only
There are 8 homologous pairs.
a display of every pair of homologous chromosomes within a cell, organized according to size and sha
metaphase
called "sex chromosomes" because they determine an individual's sex.
Under normal circumstances, each chromosome contains precisely one gene.
12
the complete complement of an organism's genes
What is a karyotype?
A and B only
There are 8 homologous pairs.
a display of every pair of homologous chromosomes within a cell, organized according to size and sha
metaphase
called "sex chromosomes" because they determine an individual's sex.
Under normal circumstances, each chromosome contains precisely one gene.
12
the complete complement of an organism's genes
The human X and Y chromosomes are
A and B only
There are 8 homologous pairs.
a display of every pair of homologous chromosomes within a cell, organized according to size and sha
metaphase
called "sex chromosomes" because they determine an individual's sex.
Under normal circumstances, each chromosome contains precisely one gene.
12
the complete complement of an organism's genes
Which of the following statements about genes is incorrect?
A and B only
There are 8 homologous pairs.
a display of every pair of homologous chromosomes within a cell, organized according to size and sha
metaphase
called "sex chromosomes" because they determine an individual's sex.
Under normal circumstances, each chromosome contains precisely one gene.
12
the complete complement of an organism's genes
What is a genome?
A and B only
There are 8 homologous pairs.
a display of every pair of homologous chromosomes within a cell, organized according to size and sha
metaphase
called "sex chromosomes" because they determine an individual's sex.
Under normal circumstances, each chromosome contains precisely one gene.
12
the complete complement of an organism's genes
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