Transcription Flashcards

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1
Q

Quel ARN est le plus présent en masse dans la cellule?

A

ARN ribosomal

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2
Q

Quel ARN a le plus de molécules dans la cell?

A

ARN transfert

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3
Q

Quel est le sucre dans l’ARN?

A

ribose

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4
Q

V-F. Les brins d’ARN sont plus long que l’AADN.

A

F

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5
Q

V-F. ARN beaucoup plus diversifié que ADN

A

V

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6
Q

V-F. L’ARN ressemble à lADN?

A

F. ressemble plus aux protéines

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7
Q

Quel est le brin qui est transcrit?

A

Brin matriciel

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8
Q

Dans quel sens se fait la transcription? (synthèse de l’ARN)

A

5->3

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9
Q

Combine de sous-unités a l’ARN pol?

A

5

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10
Q

Quelles sont les sous-unités de l’ARNpol?

A

alpha (2)
B
B’
w

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11
Q

V-F. Les ARN pol utilise une amorce?

A

Faux

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12
Q

Quelles sont les liaisons entre les nucléotides?

A

phosphodiestère

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