3.Sex chromosomes and their numerical aberrations in man Flashcards

1
Q

Monosomy and example

A

2n-1

Turners syndrome 45, XO- female lose 1 X

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2
Q

Trisomy and example

A

2n+1
Klinefelters syndrome 47, XXY
feminized males
Jacobs syndrome 47 XXY, normal males

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3
Q

Superfemale

A

XXX

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4
Q

Supermale

A

XYY

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5
Q

euploidy

A

diploid 2n and haploid n

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6
Q

polyploidy

A

triploidy 3n and tetraploidy 4n

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7
Q

aneuploidy

A

one or more chromosomes gained or lost

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