Genes located on the same chromosome that tend to be inherited together are called ____________________
Linked Genes
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15
___________ reverses orientation of a segment within a chromosome
Inversion
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trap
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seesaw
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fairy
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thief
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15
X-linked recessive disorders are much more common in ______ than in _______.
males, females
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15
A ____________ zygote has only one copy of a particular chromosome
monosomic
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Offspring with nonparental phenotypes (new combinations of traits) are called
recombinant types, or recombinants
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Sex-linked gene
A gene located on either sex chromosome.
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____________(4n) is four sets of chromosomes
Tetraploidy
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15
Give an example of an X-linked gene.
Color blindness, Duchenne muscular dystrophy, Hemophilia
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15
In ____________________, pairs of homologous chromosomes do not separate normally during meiosis As a result, one gamete receives two of the same type of chromosome, and another gamete receives no copy
nondisjunction
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15
What is a Barr body?
The inactive X in each cell of a female condenses into a Barr body.
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lifesaver
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gold
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fairy
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banana
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15
What is the chromosome theory of inheritance?
Mendelian genes have specific loci (positions) on chromosomes. Chromosomes undergo segregation and independent assortment