meiosis abnormales Flashcards

1
Q

Trisomie 21:

A

Down syndrome

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2
Q

Trisomie 13:

A

Patau syndrome
is a condition that is caused by an extra copy of chromosome 13 due to an error in cell division that occurs very early in pregnancy.

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3
Q

Trisomie 18?

A

Syndrome de edwards

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4
Q

XXX?

A

Syndrome “XXX” - Superfemmelle

Symptômes
Souvent n’est pas diagnostiqué
Grande taille
Petite tête (microcéphalie)
Tard développement physique et mental
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5
Q

XO:

A
Syndrome Turner 
Monosomie X
Femme (1/2000)
Symptômes
Cou en forme de « v »
Petite taille
Oreilles plus bas que normale
Poitrine large
Problème d’apprentissage (mémoire-visuelle)
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6
Q

XXY:

A

Syndrome Klinefelter (XXY)

Symptômes
Plus petite taille
Retard pubertaire
Trouble d’apprentissage
Développement de glandes mammaires
Manque de testostérone
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