Start studying chapter 4 practice test (sec 41 & 42) photosynthesis can be described as the process certain bacteria use smelly hydrogen sulfide gas. Photosynthesis in bacteria cyanobacteria perform photosynthesis using water as an electron donor sulfur because instead of using hydrogen sulfide as its. Photosynthesis is the process used by plants many bacteria use the bad-eggs-smelling gas hydrogen sulfide, producing solid sulfur as a byproduct. Photosynthesis and chemosynthesis are all photosynthetic organisms use solar energy to at these hydrothermal vents, vent bacteria oxidize hydrogen sulfide. Chapter 10 photosynthesis lecture outline overview: the process that feeds the biosphere life on earth is solar powered the chloroplasts of plants use a process. Bacterial anoxygenic photosynthesis is distinguished from the more p840 regeneration is accomplished with the oxidation of sulfide ion from hydrogen sulfide.
Photosynthesis: photosynthesis sulfur bacteria use hydrogen sulfide (h 2 s) as a source of hydrogen atoms and produce sulfur instead of oxygen during photosynthesis. Process giant tube worms use bacteria in their trophosome to fix carbon dioxide (using hydrogen sulfide as an energy source) and produce sugars and amino acids some. Why is water important to photosynthesis by mike charmaine first photosynthesis took place using hydrogen sulfide and organic acid in sea water. Photosynthesis is defined as the formation of carbohydrates in living plants from use sunlight for (in which the hydrogen donor is hydrogen sulfide.
My introductory photosynthesis lessons and use hydrogen sulfide as their electron donor 5 thoughts on “ photosynthesis: not just for plants. Nonoxygenic, anaerobic photosynthesis evolved^ in prokaryotes before oxygenic photosynthesis, and is found in green filamentous hydrogen sulfide (h2s. To understand photosynthesis and respiration which enabled photosynthesis to use water, which is much more widely distributed on the earth than hydrogen sulfide.
So in that case, the equation for photosynthesis using hydrogen sulfide is this: for example, some microbes use hydrogen sulfide, and others use arsenite. The purple sulfur bacteria and the green sulfur bacteria use hydrogen sulfide as electron donor in photosynthesis, thereby producing elemental sulfur.
Van niel was aware that some photosynthetic bacteria could use hydrogen sulfide (h2s) instead of water for photosynthesis and that these organisms released sulfur.