Summary Unit 13: Photosynthesis Notes

Topi 13 :

photosynthesis
1 Describe the
relationship between the multure
of chloroplasts as shown as in
diagrams and electron
.




,




Mllrojnrphs
and their
function ,




chloroplasts are the organelles where
photosynthesis
takes
place
Features :




double membrane
→
envelope
-




↳ earn
phospholipid bilayer
contains



→ stroma
↳ site
of light independent stage
( >
↳


contains
contains
pigments engines
,
electron ,
-


carriers needed
for
LD reactions




grown
↳
group of flattened

l
sacs

↳
thylakoid
↑ LD reactions
> create a
large
Sla v
for ↑ ATP
produced
: .
-

.




→
70s ribosomes
↳ site
of protein synthesis in the organelle
stank
grains ↳
→


sugar shored as Stann

→ aiuulow DMA


2-
Explain that energy transferred ATP and reduced NADP as



from used
during
Catrin to
the LDS is
cycle produce
complex organic
molecules



3. State that the
thylakoid save the site
of the LDS and the Shona is the site
of the < IS

+
spa , ,
g, g ,

Light Dependent fhye
NOW CYCLIC CYCLIC C I -3 but PSI ) 10,11 , 12
only in




1 PSII
.




light energy absorbed
by

2 .




Light energy causes e- to become excited 1- released
from reaction centre
Cphohoactivation)
CADP AP) (
3. e-
falls down a series
of electron carriers
,
producing ATP
1- A →
photophosphorylation)

4 e- NADP PSI
auephed by
. in



S .
Forms NADPH