group6 photosynthesis

8/17/2019 Group6 Photosynthesis

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FOTOSINTESISFOTOSINTESIS

Presented by

Mawaddah : 13/348791/BI/09101

Fitri Nirmawati : 13/349067/BI/09135

Nur Fadli Ikram : 13/352087/BI/09178

Teuh !aidar : 13/352102/BI/09181

"#ali$a B% Taria# : 13/352222/BI/09200

Fakulta$ Bi&l&i

'#i(er$ita$ )ad ah Mada


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' )

FotosintesisFotosintesis

+uatu ,r&$e$ -i&kimia

,em-e#tuka# .at maka#a#

kar-&hidrat luk&$a a#

dilakuka# &leh tum-uha#

terutama tum-uha# a#

me#a#du# .at hi*au

dau# atau kl&r&il de#a#

-a#tua# e#eri ahaa

matahari &t


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TumbuhanTumbuhan

Autotrophs:Autotrophs: $el,r&duer$

&ati:

1au#a Stomata (stoma)

- Sel Mesofil Daun

StomaMesophyll

Cell

Chloroplast


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Stomata (stoma)Stomata (stoma)

PoresPores i# a ,la#t$ utile thr&uhwhih waterwater a#d asesases areeha#ed -etwee# the ,la#t a#d

the atm&$,here

Guard

Cell

Guard

Cell

Carbon Dioxide

(CO2)

Oxygen

(O2)


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Mesoph!ll "ellMesoph!ll "ell

Cell Wall

Nucleus

Chloroplast

Central acuole


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"hloroplast"hloroplast

;ra#el ter*adi#a F&t&$i#te$i$

Granum!hyla"oid

Stroma

Outer Membrane

#nner Membrane


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Th!la#oi$Th!la#oi$

!hyla"oid Membrane

!hyla"oid SpaceGranum


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Mole#ul %lorofilMole#ul %lorofil

&ated i# the th!la#oi$ membranesth!la#oi$ membranes

"hloroph!ll piments"hloroph!ll piments har(e$t e#er ,h&t$- absorbinabsorbin ertai# wa&elenthswa&elenths blue'*blue'*

nmnm a#d re$'++* nm are m&$t im,&rta#t

PlantsPlants are reenreen -eau$e the reen wa&elenthwa&elenth i$ refle,te$refle,te$ not absorbe$not absorbe$


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-elomban ,aha!a (nm)-elomban ,aha!a (nm)

$%% &%% '%% %%

Short a*e +ong a*e(more energy) (less energy)


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"aha!a !an $iserap oleh"aha!a !an $iserap oleh

%lorofil%lorofil

a*elengtha*elength

,bsorption

*iolet blue green yello orange red


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Fall "olorsFall "olors

I# additi t& the hl&r&,hll ,ime#t$ there are &ther

pimentspiments ,re$e#t

uri# the all the reen ,hloroph!ll (a)reen ,hloroph!ll (a) ,ime#t$ arereatl! re$u,e$reatl! re$u,e$ re(eali# the &ther pimentspiments

"arotenoi$s"arotenoi$s are ,ime#t$ that are either re$re$ or !ellow!ellow

*i#a


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Fotosintesis merupa#anFotosintesis merupa#an

.ea#si .e$o#s.ea#si .e$o#s The transfertransfer & oneone &r moremore

ele,tronsele,trons r&m one rea,tantone rea,tant t&

anotheranother

Two t!pes:Two t!pes:

/0/0 O1i$ationO1i$ation

00 .e$u,tion.e$u,tion


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O1i$ation .ea,tionO1i$ation .ea,tion

The lossloss & ele,tronsele,trons r&m asubstan,e

glucoseglucose'CO2 - '.2O C'./2O' - 'O2

OxidationOxidation


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.e$u,tion .ea,tion.e$u,tion .ea,tion

The ainain & ele,trons t& asubstan,e

glucoseglucose

'CO2 - '.2O C'./2O' - 'O2

0eduction0eduction


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Dua rea#si $alamDua rea#si $alam

FotosintesisFotosintesis Two main parts (rea,tions)0Two main parts (rea,tions)0

/0 2iht .ea,tion or/0 2iht .ea,tion or

2iht Depen$ent .ea,tion2iht Depen$ent .ea,tion


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00 "al&in "!,le or"al&in "!,le or

2iht In$epen$ent .ea,tion or2iht In$epen$ent .ea,tion or

"arbon Fi1ation or"arbon Fi1ation or

""44 Fi1ationFi1ation


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/0 2iht .ea,tion (Ele,tron/0 2iht .ea,tion (Ele,tron

Flow)Flow) ;ur$ i# the Th!la#oi$ membranesTh!la#oi$ membranes

uri# the liht rea,tionliht rea,tion there aretwo possibletwo possible r&ute$ &r ele,tron flowele,tron flow

(aliran ele,tron)(aliran ele,tron)

A0A0 "!,li, Ele,tron Flow"!,li, Ele,tron Flow

6060 Non,!,li, Ele,tron FlowNon,!,li, Ele,tron Flow


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A0 "!,li, Ele,tron FlowA0 "!,li, Ele,tron Flow

Ter7a$i $i membrane tila#oi$0

3an!a menuna#an Fotosistem I

P8** rea,tion ,enter' ,hloroph!ll a

9ses Ele,tron Transport "hain (ET")Ele,tron Transport "hain (ET")

-enerates ATP onl!


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A0 "!,li, Ele,tron FlowA0 "!,li, Ele,tron Flow

1%%

1rimary

lectron

,cceptor

e3

e3

e3

e3

,!1,!1

produced

by !C

1hotosystem #

,ccessory

1igments

S4N

1hotons


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60 Non,!,li, Ele,tron Flow60 Non,!,li, Ele,tron Flow

O,,urs in the th!la#oi$ membraneth!la#oi$ membrane

9ses PS IIPS II an$ PS IPS I P+* r1n ,enter (PSII) ' ,hloroph!ll a

P8** r1n ,enter (PS I) ' ,hloroph!ll a

9ses Ele,tron Transport "hain (ET")Ele,tron Transport "hain (ET")

-enerates O-enerates O)); ATP an$ NADP3; ATP an$ NADP3


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60 Non,!,li, Ele,tron Flow60 Non,!,li, Ele,tron Flow

1%%

1hotosystem #1'5%

1hotosystem ##

1rimary

lectron

,cceptor

1rimary

lectron

,cceptor

!C

n6yme

0eaction

.2O

/72O/72O22 - 2.-

,!1,!1

N,D1.N,D1.

1hoton

2e3

2e3

2e3

2e3

2e3

S4N

1hoton


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"al&in "!,le

"arbon Fi1ation (liht in$epen$ent r1n)0"arbon Fi1ation (liht in$epen$ent r1n)0

"4 plants 80? & ,la#t$ earth

;ur$ i# the stroma

"T= da# N"=! dari reak$i tera# diu#aka# $e-aai@#eri

"O $iuna#an untu# membentu# ula seperti lu#usa$an fru#tosa

T& ,r&due lu,ose: it take$ + turns a#d uses / ATP an$/ NADP3


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"al&in "!,le (""al&in "!,le ("44 fi1ation)fi1ation)


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+iklu$ Aal(i# -erla#$u# dalam tia taha, aitua$e ik$a$i kar- a$e reduk$i da# a$e

ree#era$i %uB=

=ada a$e ik$a$i ter*adi ,e#am-ata# A;2 &lehri-ul&$e -i&$at %i-ul&$e -i,h&$,hat %uB=me#*adi 3&$&li$erat 3 ,h&$,h&lerate =)" %eak$i i#i dikatali$i$ &leh e#.im ri-ul&$e

-i&$at kar-&k$ila$e %u-i$&


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=ada a$e reduk$i di,erluka# "T= da# i !C dariN"=!2 u#tuk mereduk$i 3&$&li$erat =)"

me#*adi 13-i&$&li$erat =)"= kemudia#mem-e#tuk &$&li$eraldehid leraldehde3,h&$,hat =)" atau )3= luk&$a 3&$at

=ada taha, ree#era$i %uB= leraldehde 3,h&$,hate dik(er$i me#*adi %uB= melalui

$e-uah $eri reak$i a# meli-atka# &r&rila$im&lekul &leh "T=


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FotorespirasiFotorespirasi

;ur$ hot; $r!; briht $a!shot; $r!; briht $a!s

Stomates ,lose0

Fiati & O instea$ of "O

=r&due$ '" mole,ules'" mole,ules i#$tead & 4'"4'"

suar mole,ulessuar mole,ules

=r&due$ no suar mole,ules or no ATP0


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FotorespirasiFotorespirasi

6e,ause of photorespiration6e,ause of photorespiration:PlantsPlants ha(e spe,ial a$aptationsspe,ial a$aptations t&

limit the eet &photorespirationphotorespiration

/0"4 Plants

0" Plants

40"AM Plants


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"4 Plant

Mempun!ai en


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" Plants

%eak$i F&t&re$,ira$i ,ada tum-uha# A4

$a#at re#dah ter*adi kare#a ,ada

tum-uha A4 memiliki e#.im ,e#ikat A;2

=@= $ehi#a tidak ter*adi k&m,eti$i

a#tara A;2 da# ;2 kare#a =@= ha#a

me#ikat A;2

=e#a#ka,a# A;2 ter*adi ,ada i daerah

me$&il da# di $eluda# -erka$

,e#a#kut -u#dle $eath


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" Plants" Plants


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At

Tum-uha# A4Tum-uha# A4

+e#awa a# ter-e#tuk ,ertama kali $etelah

-erikata# de#a# A;2 adalah $e#awa -erkar-

em,at

&k$al&a$etat Tem,at ter*adi#a &t&$i#te$i$ ter*adi di dua

tem,at aitu $el me$&il $iklu$ A3 da# $el $eluda#

-erka$ ,e#a#kut

$iklu$ A4

Tum-uha##a $e,erti $&rum amara#thu$ *au#

Tum-uha# A4 kemam,ua# melak$a#aka#→

&t&$i#te$i$ le-ih ti#i da# le-ih taha# terhada,

kekeri#a#


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At

Tum-uha# A4 memi#imalka# ke,erlua#

&t&re$,ira$i de#a# ara me#a-u#ka#

A;2 ke dalam $e#awa em,at kar- di $elme$&il

+e#awa em,at kar- ter$e-ut diek$,&rt ke

$el -erka$ ,em-uluh dima#a A;2

dile,a$ka# a# diu#aka# dalam $iklu$Aal(i#


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"AM Plants"AM Plants

1 !idu, di daerah keri# da# ,a#a$ da#

kelem-a,a# a# re#dah

2 5? terdiri dari tum-uha# kaktu$ da#lili#e#a$

3 +t&mata ter-uka ,ada malam hari

4 +t&mata me#utu, ,ada $ia# harikare#amalat me#alami reak$i dekar-&k$ila$i da#me#ha$ilka# ,iru(at da# A;2

5 Aal(i# Ale mem-e#tuk =)" )3= ,adamalam hari da# $ia# hari


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"AM Plants


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%@DI@E ;'%N"


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%@DI@E ;'%N"


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"FT"% ='+T"G"

Aam,-ell N" a#d B %eee 2008 Biology 8th =ear$

@duati I# +a# Fra#$i$& ,,: 200218

!&,ki#$ E ) a#d N = " !u#er 2009 Introduction to

Plant Physiology 4th.&h# Eile H +$ I#

Tai. a#d @ Jeier 2010 Plant Physiology 5th ed. +i#auer

"$$&iate$


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Terima ka$ih

a# Kue$tiL

group6 photosynthesis

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