Aula II - Material Genético e Núcleo Flashcards

1
Q

O núcleo é composto por:

A

Carioteca,

Cariolinfa/ Nucleoplasma,

Cromatina,

Nucléolo.

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2
Q

Carioteca

A

membrana do núcleo;

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3
Q

Cariolinfa/ Nucleoplasma

A

colóide

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4
Q

Cromatina

A

Material genético

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5
Q

Nucléolo <em></em>

A

cromonema + proteínas + RNA ribossômico.

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6
Q

Cromonema

A

Dna + Histonas, apenas um filamento de cromatina.

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7
Q

Célula somática

A

Qualquer célula menos os gametas.

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8
Q

1 célula somática possui quantos filamentos

A

46 filamentos, formando uma molécula de DNA.

Quando estão com histonas forma o nucleossomo.

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9
Q

Tipo DNA procarionte

A

Circular sem histonas

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10
Q

Quais as etapas do ciclo celular?

A

Duas etapas:
Intérfase, e Divisão celular.

Divisão celular Mitose - PROMEto a ANA TELEfonar.

Meiose.

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11
Q

Cromatina

A

Todos os filamentos de dna. Todos os cromonemas.

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