Cariotipul Flashcards

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1
Q

Ce este cariotipul?

A

Reprezinta totalitatea Cromozomilor din o celula SOMATICA ( a corpului), ordonati dupa forme si marime

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2
Q

Din ce sunt formate cele 23 de perechi de cromozomi?

A

22 perechi AUTOZOMI, 1 pereche HETEROZOMI ( XX- la femeie; XY- la barbat )

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3
Q

Ce se afla pe cromozomul X?

A

Gene vitale

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4
Q

Ce se afla pe cromozomul Y?

A

Gene care determina masculinitatea

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5
Q

METODE DE CERCETARE IN GENETICA UMANA: 1 Analiza de cariotip:

A

Observand forma si nr. Cormozomilor se pot identifica abaterile de la normal, adica afecțiunile genetice

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6
Q

METODE DE CERCETARE IN GENETICA UMANA: 2

A

Analize genetice

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7
Q

METODE DE CERCETARE IN GENETICA UMANA: 3 Studiul famililor consangvine:

A

( din comunitatile izolate, nu exista un grad de inrudire intre indivizi)

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8
Q

METODE DE CERCETARE IN GENETICA UMANA: 4

A

Studiul arborelui genealogic si al istoricului medical al famililor de-a lungul mai multor generatii

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