Summary
Summary Photosynthesis EDUQAS A Level
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Summary of EDUQAS BIOLOGY component 1: Photosynthesis
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Photosynthesis1)
light dependent
- :
thylakoid in chloroplast
•→÷
antenna
complex •;%•¥
\ ⑧•
chlorophyll "
"
reaction centre
Non -
cyclic
A → movement of e-
⑥
② acceptor
ADP + Pi
Products NADPH
e-
a Gap
e-
acceptor :
2 ATP
/
,
/ %ATP
A
e- e- reduced ⑦
102 as waste )
>
① NADP Calvin cycle
>Ps=
Psi
1-1,0-7-10<+21-1-1
③ photolysis
PSI Products 1 ATP Oz
only
-
no
,
g. ,, ,
,
ya
app , , fze -
' >
ATP PSI
① Photon / light energy strike PSI ,
excite e-
promote to higher energy wet
② Accepted by e- carrier
APP
③ Photolysis ( Hao → Io , +2ft + e) p
camoÉ
"
"
④ e-
pass from carrier to
energy B lost from to transfer protons
oxidative phosphorylation
Into the
thylakoid space from stroma Conc of Htp, .
photo phosphorylation proton gradient , Anton pass thro channel in stalked particle
Etc
into stroma ATP
synthetase→ ADP phosphorylated -72 ATP
rTuehYÑ
.
is .
*
e- enter PSI ,
excites , higher energy and
,
⑥ e- enter final electron carrier CNADP)
⑦ e- & pnton reduce NADP to NADPH ,
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