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Biologia > Cromossomos > Flashcards

Cromossomos Flashcards

1
Q

Presença

A

Carioteca

Núcleoplasma

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2
Q

Conserva

A

Enzima

Material genético

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3
Q

Núcleolo

A

Formado por RNA

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4
Q

Cromossomo

A

DNA+ Proteínas: condensados

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5
Q

Histona

A

São proteínas que condensam a cromatina até virar cromossomo

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6
Q

Cromatina

A

Eucromatina:apenas DNA filamentoso
Heterocromatina: Cromatina+ Histonas

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7
Q

Tipos de cromossomos

A

Metacentrico
Submetacentrico
Acrocentrico
Telocentrico

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8
Q

Tipos de cromossomos

A

Autossomos
Sexuais
44 autossomos
2 sexuais

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9
Q

Mutações numéricas

A

Euploidias: alteração númerica em todos os pares
Monossomia: ausência de um cromossomo
Trissomia: ocorre em paras específicos
(Down, klinefelter, patau, edwards

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10
Q

Mutações estruturais

A

Inversão
Duplicação
Deleção
Translocação

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Biologia (7 decks)

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