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UE2 Biocell > easy Mitochondrie et E > Flashcards

easy Mitochondrie et E Flashcards

1
Q

pH eim vs matrice

A

matrice + alcalin

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2
Q

% ADN mute ds mito

A

varie bcp selon c

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3
Q

Complexe 1

A

NADH -> NAD+. H+

= NADH dh

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4
Q

Complexe 2

A

succinate — (succ dh) —> fumarate

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5
Q

Complexe 4

A

02 oxydoreduc en H20

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6
Q

Complexe 5

A
  • ADP + PI ((unite catalytique)) => ATP

==> phosphorisation

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7
Q

InterComplexe

A

CoQ (1-3) CytC (3-4)

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8
Q

Molecules modifiant chaine respi

A

cx 1 : roterone –> pas conso O2 et s atp
cx 4 : cyanure, CO –>
cx 5 : olygomycine (pas s atp, pas conso O2)
Gradient : DNP - thermogenine (UCP1) –> permeabilise, pas s atp, O2 aug –> + chaleur

RCCO (royal college of canadian organists)

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9
Q

m int contient nombreux cx proteiques

A

vrai

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10
Q

m doit amener susbtrats et coenz ?

A

juste substrats

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11
Q

decouplants empechent arriver substarts pour ATP synthase ?

A

faux car subs atp s = adp pi

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12
Q

What is created in mitochondria

A

ATP

Hormonés stéroïdes 🏈

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13
Q

ImPermeabilite membrane interne mitochondire

A

<5kDa law
Ions
Nucleotides

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14
Q

ADN mito libre ou non ?

A

ADN mito libre ds matrice

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15
Q

Dno decouplant car il dissipe entree des e- ds cytoplasme de synthese ATP ?

A

Non il dissipe gradient de PROTONS entre EIM et MATRICE

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16
Q

Milieu mitochondrie doit amener coenzyme Q ?

A

Non juste substrats

17
Q

Milieu complexe pour chaine respo devra contenir du nadh, h+ ?

A

Non, fumarate possible

18
Q

Compx de la chaine respi traversent m mito externe ?

A

Oui

19
Q

Refaire q10 d. P.16

A

Do it

20
Q

Presence UCP1 accelere transport des electrons ds chaine membrane idea ?

A

Yea

21
Q

Famille de OPA1

A

Dynamine = moteur mol = need ATP

22
Q

F1 ou F0 act ATPsynthase

A

F1

23
Q

Qui s’occupe ciuplage chimii osmotique

A

Prot de chaine respi qui sont ds membrane interne

24
Q

taille mitochondire

A

// bacterie

25
Q

y a des ribosomes ?

A

oui car ADNmt trnascrit

26
Q

organite autonome

A

semi autonome

27
Q

production O2 ?

A

non mais conso

UE2 Biocell (15 decks)

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