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Microbiology exam 1c

Photosynthesis

QuestionAnswer
5 chlorophylls a,b,c,d,e (cde abs 400-650nm) (ab abs 750nm)
Accessory pigments carotenoids (blue range 400-550nm) and biliproteins (phycoerythrin 550-640nm)
Overall photosynthesis reaction 6CO2+H2A--> C6H12O6+6A, ATP, NADPH, H2O balance
Non-cyclic photophosphorylation e-->photosystem II (P680)-->(P680*) (pheophytin, plastiquinone,cytbcf, plastocyanin) (ATP!)->Photosystem I (P700)->(P700*)->FeS->Ferredoxin-> NADP->NADPH
anoxygenic photophosphorylation GSB (P840), PSB (P870), no oxygen produced
Calvin Cycle one turn adds one carbon, requires 1CO2, 3ATP, 2NADPH+H+
Chitin NAG polymer with 1,4 linkages, chitinases break down
5 families of AA and their precursors Glutamate (a-ketoglutarate), aspartate (OAA), Aromatic (PEP & erythrose-4-P) Serine (3PG), Pyruvate (5phosphoribosylpyrophosphate)
Created by: alex01tib
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