acide nucléiques ppt 2.2 Flashcards

1
Q

cest quoi le dogme central

A

decrit comment ladn dun gene est transcrit en arnm et ensuit traduit en une proteine correspondante

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

ADN –> ARNm –> portéines

A

dogme central

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

un message qui est transcrit a partir de ladn dun gene et qui peut etre traduit pour produire la proteine correspondante

A

ARNm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

transmet les informations de ladn du noyau aux ribosomes du cytoplasme

A

ARNm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

ARNr

A

fait partie du ribosome
traduction arnm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

role arnt

A

apporte les acides aminés aux ribosomes pour la traduction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

une molecule adaptatrice qui apporte les acides aminés aux ribosomes pour la traduction

A

ARNt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

pour quelle raison arnt transporte les acides aminés vers les ribosomes

A

pour la synthese des proteines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

quel type darn est formé apres qune sequence adn codant a subi une transcription

A

ARNm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

cest quoi un codon

A

enchainement ordonné de 3 bases nucleotidiques permettant de definir le code dun acide aminé

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

enchainement ordonné de 3 bases nucleotidiques permettant de definir le code dun acide aminé

A

codon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

codon dinitiation

A

AUG

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

codons de terminaison

A

UAA, UAG ou UGA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

cest quoi un anticodon

A

sequence complementaire a un codon d’ARNm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

ou son retrouvé les anticodons

A

dans les molecules d’ARNt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

acide aminé AUG

A

methionine