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HOW PHOTOSYNTHESISWORK

MEMBERS:

DENA FAIZA F.E.

DENAWATI JUNIA

DINI OKTAVIANI

FAHMI ABDILLAH H.

FARIDH NUGRAHA

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WHAT IS THE EXPLANATIOAn explanation is a set of statemenconstructed to describe a set of fa

which clarifies the causes conte!t conse"uences of those facts#

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WHAT IS THE PHOTOSYNTHESI

Photos'nthesis is a $er' comp!e& process, ansa(e o con$enience an" ease o un"erstan"ing,#io!ogists "e$i"e it into t)o stage*

a+ The !ight "epen"ent reaction

#+ The !ight in"epen"ent reaction

On the !ight "epen"ent reaction, t)o e!ectrooperate in the th'!a(oi" mem#rane* the nonc'can" the c'c!ic path)a'+ oth path)a's pro"uceon!' the nonc'c!ic path)a' a!so pro"uces NAP

 ATP pro"uction "uring photos'nthesis is somca!!e" photophosphor'!ation. thereore these paa!so (no)n as nonc'c!ic an" c'c!ic photophosph

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HOW IT

WO/0S?In the 1rst stage, The !ight-"epen"ent

reaction, the ch!orop!ast in nicotinami"e a"enine"inuc!eoti"e phosphat 2NAPH3 an" A"enosinetriphospate 2ATP3 , t)o mo!ecu!es use" in thesecon" stage o Photos'nthesis+

On the !ight "epen"ent reaction, t)oe!ectron path)a's operate in the th'!a(oi"

mem#rane* the nonc'c!ic path)a' an" thec'c!ic path)a'+ oth path)a's pro"uce ATP #ut on!' the nonc'c!ic path)a' a!so pro"ucesNAPH+

 ATP pro"uction "uring photos'nthesis issometimes ca!!e" photophosphor'!ation.thereore these path)a's are a!so (no)n asnonc'c!ic an" c'c!ic photophosphor'!ation+

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In the secon" stage,ca!!e" the !ight-in"epen"entreaction 2ormer!' ca!!e" the"ar( reaction3 or 4a!$in4'c!e, NAPH pro$i"es the

hi"rogen atoms that he!psorm g!ucose, an" ATPpro$i"e the energ' or thisan" other reaction use" tos'nthesi5e g!uecose+

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QUIZ!!!!

5. The chemical repb " is#an$er by %r&p 5'

(. )hat is ATP* #Ans$er by %r&p ('

+.)hat is NA,P-* #ans$er by %r&p +'

. The chemical represented by b #ans$er by %r&p /'

0. the chemicalrepresented by b 1 is#ans$er by %r&p 0'

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"ON"LU22ION

These t)o stages re6ect the !itera! meao the term photos'ntesis, to #ui!" )i

!ight energ'+ The orm o this !ight ener

 ATP an" AP+