photosynthese- phase lumineuse Flashcards

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1
Q

photons,

A

paquet d’énergie lumineuse

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2
Q

P680, P700

A

p680 = photosysteme 2
p700 = photosysteme 1

longeure d’onde capable

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3
Q

accepteurs d’électrons

A

apporte au transporteur

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4
Q

transporteurs d’électrons

A

complexe b6-f
nadp reductase

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5
Q

complexe b6-f

A

laisse passer des H+

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6
Q

ions H+

A

complexe b6-f pour atp
nadp + h = nadph

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7
Q

eau

A

donne électrons au photosysteme 2

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8
Q

NADP réductase

A

crée du nadph grace au electrons qui provienent du transporteur d’électrons

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9
Q

NADP+,

A

réagit grace au é. et H+ pour creer du NADPH

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10
Q

ATP synthase

A

chimiosmose crée ATP
glucose = 12 atp
phosophorisation = 18 atp

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11
Q

ADP

A

atp synthase, plus 1 p pour fair ATP

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12
Q

Produits de la phase lumineuse et leur rôles

A

NADPH:
O2:
ATP: 3 pour 2

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13
Q

Produits de la photophosphorylation cyclique et non-cyclique.

A

cyclique: crée de l’ATP
acyclique: é. ne reviennent pas. crée de NADPH

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14
Q

Facteurs qui pourraient affecter la phase lumineuse

A

manque d’eau: …

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