help with 13. please Where are the photosynthetic pigments in Green sulfur bacteria? A. Chlorosomes B. Chromatophores C. Chloroplasts D. phycobilisomes In cyanobacterial anoxygenic photosynthesis where is the electron donated? A. PSI B. PSII C. Either PSI or PSII D. Q E. NAD(P)^+ If cyanobacteria are photosynthesizing with sulfide, what is the byproduct? A. water B. oxygen C. elemental sulfur D. ATP E. NAD(P)^+ Tube worms in deep sea hydrothermal vent communities have no mouth or anus. How do they survive? A. even though they are eukaryotes they can do chemolithotrophy B. endosymbiotic chemolithotrophs in their trophosome C. endosymbiotic Chemolithotrophs in their gills D. Oxygen and sulfide can diffuse in their skin E. both A and D Bioluminescent vibrio species use oxygen: A. to support aerobic respiration B. to produce light C. for luciferase D. all of the above In the Agrobacterium/plant symbiosis the Ti plasmid carries genes for opine catabolism and for opine synthesis. Where are the genes expressed? A. opine synthesis in Agrobaterium, opine catabolism in the plant B. opine catabolism in Agrobacterium, opine synthesis in the plant C. in both Agrobacterium and in the plant D. only in the plant E. only in Agrobacterium E. colic has a branched electron transport chain ending in what terminal electron acceptor(s)? A. oxygen B. nitrate C. both A and B D. none of th eabove In the above question where is the branch? A. the cytoplasm B. NADH C. after the Q cycle D. the terminal acceptor Phosphoadenosine phosphosulfate is required for: A. assimilatory sulfate reduction B. dissimilatory sulfate reduction D. dissimilatory nitrate reduction Why is APS formed? A. the phosphate group activates sulfate B. APS reduces sulfate C. it is a byproduct D. to be an electron donor Solution Correct answer: A) PSI Anoxygenic photosynthesis takes place in some cyanobacteria. PSII produce oxygen by photolysis. So it is absent. NAD(P) cannot act as a electron acceptor in photosynthesis..

1. help with 13. please Where are the photosynthetic pigments in Green sulfur bacteria? A.
Chlorosomes B. Chromatophores C. Chloroplasts D. phycobilisomes In cyanobacterial
anoxygenic photosynthesis where is the electron donated? A. PSI B. PSII C. Either PSI or PSII
D. Q E. NAD(P)^+ If cyanobacteria are photosynthesizing with sulfide, what is the byproduct?
A. water B. oxygen C. elemental sulfur D. ATP E. NAD(P)^+ Tube worms in deep sea
hydrothermal vent communities have no mouth or anus. How do they survive? A. even though
they are eukaryotes they can do chemolithotrophy B. endosymbiotic chemolithotrophs in their
trophosome C. endosymbiotic Chemolithotrophs in their gills D. Oxygen and sulfide can
diffuse in their skin E. both A and D Bioluminescent vibrio species use oxygen: A. to support
aerobic respiration B. to produce light C. for luciferase D. all of the above In the
Agrobacterium/plant symbiosis the Ti plasmid carries genes for opine catabolism and for opine
synthesis. Where are the genes expressed? A. opine synthesis in Agrobaterium, opine catabolism
in the plant B. opine catabolism in Agrobacterium, opine synthesis in the plant C. in both
Agrobacterium and in the plant D. only in the plant E. only in Agrobacterium E. colic has a
branched electron transport chain ending in what terminal electron acceptor(s)? A. oxygen B.
nitrate C. both A and B D. none of th eabove In the above question where is the branch? A. the
cytoplasm B. NADH C. after the Q cycle D. the terminal acceptor Phosphoadenosine
phosphosulfate is required for: A. assimilatory sulfate reduction B. dissimilatory sulfate
reduction D. dissimilatory nitrate reduction Why is APS formed? A. the phosphate group
activates sulfate B. APS reduces sulfate C. it is a byproduct D. to be an electron donor
Solution
Correct answer: A) PSI
Anoxygenic photosynthesis takes place in some cyanobacteria. PSII produce oxygen by
photolysis. So it is absent.
NAD(P) cannot act as a electron acceptor in photosynthesis.