Acidi Nucleici Flashcards

1
Q

Acido nucleico

A

Molecola polimerica formata da monomeri detti nucleotidi

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2
Q

Gruppo fosfato

A

Ione dell’acido fosforico

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3
Q

Base azotata

A

Molecola organica ad anello che contiene azoto

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4
Q

Basi puriniche

A

Formate da due anelli condensati, derivano dalla purina

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5
Q

Adenina

A

Base purinica

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6
Q

Guanina

A

Base purinica

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7
Q

Basi pirimidiniche

A

Derivano dalla pirmidina e sono formate da un solo anello

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8
Q

Citosina

A

Base pirimidinica

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9
Q

Timina

A

Base pirimidinica

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10
Q

Uracile

A

Base pirimidinica presente solo nell’RNA

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11
Q

struttura DNA

A

Doppia elica, deossiribosio, a g c t

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12
Q

Struttura RNA

A

Lineare, a g c u

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13
Q

Funzione DNA

A

Contenere le informazioni genetiche

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14
Q

Funzione RNA messaggero

A

Trascrizione del codice genetico contenuto nel DNA

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15
Q

Funzione RNA transfer

A

Traduzione in proteine dell’RNA messaggero

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16
Q

Funzione RNA ribosmiale

A

Forma i ribosomi