acidos nucleicos Flashcards

1
Q

o que são eles?

A

macromoleculas constituidas pela uniao de varias moleculas de menor tamanho- nucleotídeos

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2
Q

DNA e RNA, nome e onde estão

A

DNA- ácido desoxirionucleico- nucleo, mitocondrias e cloroplasto
RNA- ácido ribonucleico- citoplasma, mitocondrias e cloroplasto

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3
Q

O 🏡⬛

A

O P- fosfato
🏡 Pe- pentose
⬛ base nitrogenada

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4
Q

o RNA é sintetizado no … a partir do …

A

núcleo/ DNA

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5
Q

quais são as bases nitrogenadas?

A

púricas- adenina e guanina
pirimídicas- citosina, timina e uracila

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6
Q

quais são as pentoses?

A

ribose- RNA
desoxiribose- DNA

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7
Q

a timina so esta presente em

A

nucleotideos que formam DNA

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8
Q

a uracila so esta presente em

A

nucleotideos que formam RNA

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9
Q

existem quantos tipos de nucleotideos?

A

8

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