Nyob rau hauv cyclic photophosphorylation, cov electrons rov qab los rau chloroplast molecules, thaum nyob rau hauv lub non-cyclic photophosphorylation, kev sib cais ntawm dej muab cov electrons rau chloroplast thiab tsim oxygen raws li los ntawm khoom. Hauv non-ncyclic photophosphorylation tsim NADPH thiab ATP.
oxygen tsim thaum lub sijhawm photosynthesis tuaj qhov twg?
Cov pa tawm thaum lub sijhawm photosynthesis yog los ntawm dej. Cov nroj tsuag yuav nqus dej thiab carbon dioxide thaum lub sijhawm photosynthesis. Tom qab ntawd cov dej molecules hloov mus rau oxygen thiab qab zib. Tom qab ntawd cov pa oxygen tso rau hauv qhov chaw thaum cov piam thaj molecules khaws cia rau lub zog.
YPuas yog oxygen tsim nyob rau hauv cyclic Photophosphorylation?
Photophosphorylation tshwm sim ntawm stroma lamella lossis frets. Hauv cyclic photophosphorylation, lub zog hluav taws xob siab yog pub dawb los ntawm P700 mus rau ps1 ntws mus rau txoj hauv kev cyclic. … Txoj hauv kev no raug txheeb xyuas tias yog cyclic photophosphorylation, thiab nws tsis tsim cov pa oxygen (O2) lossisNADPH.
YYuav ua li cas thaum lub sijhawm Photophosphorylation?
Photophosphorylation yog kev hloov pauv ntawm ADP rau ATP siv lub zog ntawm lub hnub ci los ntawm kev ua kom PSII . Qhov no suav nrog kev sib cais ntawm cov dej molecule hauv oxygen thiab hydrogen protons (H+), txheej txheem hu ua photolysis. Tom qab ntawd, txuas ntxiv unidirectional ntws ntawm electron los ntawm dej mus rau PSI yogua tau (Fig.
Yuav ua li cas cov pa roj O2 yog tsim thaum lub sij hawm photosynthesis?
Thaum lub teeb pom kev zoo, ib qho hluav taws xob raug rho tawm ntawm cov dej molecule tso cov pa oxygen thiab hydrogen atoms. Lub atom dawb oxygen ua ke nrog lwm cov pa dawb oxygen atom los tsim cov pa oxygen uas tau tso tawm.