nucleo Flashcards

1
Q

nucleolos
formam oq
metabolismo

A

ribossomo
quanto maior metabonismo mais proteina mais ribossomo e mais nucleolo

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2
Q

funcao das histonas

A

compactar o dna para caber na celula

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3
Q

cromatina/cromossomo
diferenca

A

cromatina ta em interfase nao fez a divisao
cromossomo maximo de compactacao fazendo a divisao

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4
Q

eucromatina
heterocromatina

A

eucromatina gene ativo descomdensado
heterocromatina gene desativado
comdensado

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5
Q

celulas especializadas pequenas e escuras tem mais genes inativos

A
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6
Q

diferenciacao ocorre pela proporcao do genoma ativobou inativo

A
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7
Q

mutacao

A

alteracao na sequencia das bases nitrogenadas

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8
Q

epigenetica

A

NAO ALTERA AS BASES
mas altera o material genetico
por ativacao ou desativacao
ambiemtal ou genetico

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9
Q

a ativacao do gene do estresse ocorre pela epigenetica e é pasado pelos descententes oq faz com que lamark esteja meio certo

A
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10
Q

cromossomos homologos

A

mesmo tamanho
tipo

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11
Q

AA
Aa
genes alelos

A

homozigotos
heterozigoto
diferentes vercoes do gene Aa

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12
Q

celulas somaticas

A

nao fazem meiose

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