Maladii ereditare Flashcards

(8 cards)

1
Q

genetica umana

A

studiaza transmiterea ereditare la specia Homosapiens

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2
Q

Metode de studiu

A

Studiul familial
Studiul gemenilor homozigoti
Studiul familiilor sangvine
Metoda citogenetica

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3
Q

Studiul familial

A
  • intocmirea arborelui genealogic

- studierea transmiretii ereditare a unei afectiuni

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4
Q

Metoda gemenilor homozigoti

A
  • permite studierea actiunii factorilor de mediu asupra caracteristicilor organismului
  • daca 2 gemeni monozigoti sunt crescuti separat, acestia vor dezvolta caracteristici diferite
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5
Q

Studiul familiilor sangvine

A

familii sangvine- membrii unei familii aflati in grade de rudenie foarte apropiate se reproduc intre ei
- studierea transmiterii afectiunii ereditare

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6
Q

Metoda citogenetica

A
  • studierea cromozomilor genelor
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7
Q

Descrie cele 2 tipuri de maladii ereditare

A

genetice- autozomiale dominante: sindactilia, polidactilia recesive: albinismul
- sex-linkate dominante: Rett recesive: daltonism, hemofilie
cromozomiale structurale, numerice

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8
Q

ce sunt maladiile ereditare

A

patologii determinate de mutatii la nivelul genelor sau a cromozomilor

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