Ácidos nucleico Flashcards

1
Q

DNA (ácido …)

A

Desoxirribonucleico

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2
Q

RNA (ácido…)

A

Ribonucleico

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3
Q

DNA e RNA (função)

A

Controle do metabolismo

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4
Q

DNA e RNA = … formadas por …

A

MACROMOLÉCULAS formadas por NUCLEOTÍDEOS

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5
Q

Nucleotídeos: composição

A

Fosfato
Pentose (ribose - RNA ou desoxirribose - DNA)
Bases nitrogenadas

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6
Q

Bases nitrogenadas: do DNA e RNA

A

DNA: Adenina, Guanina, Citosina, Timina
RNA: Adenina, Guanina, Citosina, Uracila

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7
Q

Ligações entre bases nitrogenadas

A

A=T

C_=G

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8
Q

Estrutura DNA

A

Dupla hélice de DNA

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9
Q

Estrutura RNA

A

Fita simples de RNA

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10
Q

Localização DNA

A

Núcleo, mitocôndrias e cloroplastídio (teoria endossimbiótica)

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11
Q

Localização RNA

A

Núcleo, citoplasma, mitocôndrias, cloroplasto e ribossomo

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12
Q

Funções DNA: controle do metabolismo celular

A

Transcrição (DNA produz RNA)

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13
Q

Funções do DNA: transmissão de características hereditárias/genéticas

A

Duplicação do DNA

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