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- Which of the following pigment is present incyanobacteria?(a) Chlorophyll ‘a’ (b) Chlorophyll ‘b’(c) Chlorophyll ‘c’ (d) Chlorophyll ‘d’ Please try to break the solutions into as many steps as practically possible and the steps should come one by one and they should be short and crisp and plagiarism-free.Classify the following attributes as belonging to either purple photosynthetic bacteria or heliobacteria. Purple Photosynthetic Bacteria Heliobacteria Bacteriochlorophyll g Heterotrophic Cannot form endospores Reduced sulfur is electron donor for NAD* reduction Gram-positive Gram-negative Autotrophic Some form endospores Organic carbon electron donor for NAD* reduction Bacteriochlorophyll a or b Possess intracellular cytoplasmic Possess only plasma membrane membranesIf algae are exposed to 14CO2 for a brief period while illuminated, the labeled carbon is initially found almost entirely in the carboxyl group of 3-phosphoglycerate. However, if illumination is continued after the label pulse, other carbon atoms become labeled. Explain.
- Green sulfur bacteria are able to generate which of the following inorganic product molecules during anoxygenic photosynthesis? elemental sulfur glucose C6H12O6 oxygen hydrogen sulfide Green sulfur bacteria are able to generate which of the following inorganic product molecules during anoxygenic photosynthesis? elemental sulfur glucose C6H12O6 oxygen hydrogen sulfideIron bacteria, sulfur-oxidizing bacteria, and nitrifying bacteria, which all oxidize inorganic compounds through a series of chemical reactions, are best described as O 1) photoheterotrophs 2) chemoheterotrophs O 3) chemolithotrophs. O 4) photoautotrophs 5) chemoautotrophs.Which of the following statements is correct for bothblue-green algae and bacteria ?(a) Both show anaerobic respiration.(b) Both have chlorophyll pigment.(c) Both are devoid of true nucleus.(d) None of the above Please try to break the solutions into as many steps as practically possible and the steps should come one by one and they should be short and crisp and plagiarism-free.
- Bringing glucose inside of a bacterium (via group translocation) requires energy. (a) What is the energy used for in this case? (b) When resources are limited for a bacterium, why would the bacterium be willing to spend energy to group translocate glucose?A wound is swabbed and the swab is placed at 4°C after collection to stop bacterial growth until processing by the lab. Which of the following apply? The bacteria aer intracellular pathogens O The bacteria are mesophiles The bacteria are acidophiles The bacteria are neutrophiles O The bacteria are resistant to antibioticsvin Cycle to make sugar. A) True B) False 38) The difference between P700 and P680 is that A) The concentration of chlorophyll molecules is greater in P700 B) P700 is found in both photosystems I and II, while P680 is only found in photosystem I C) P680 is found in algae while P700 is found in land plants D) P700 is found in photosystem I and absorbs light with a wavelength of 700 nm 39) Where does the Calvin cycle take place?
- Which of the following bacteria oxidize nitrite (NO2-) to produce nitrate (NO3-)? Azospirillum Cyanobacter Nocardia Nitrobacter RhizobiumA bacterial cell moving toward light would be an example of O 1) negative chemotaxis. O 2) negative phototaxis. 3) positive chemotaxis. O 4) positive phototaxis. 5) photoequilibriumThe common name for species like Anabena is blue-green algae. This group of bacteria are capable of photosynthesizing. Do they contain chloroplasts? Explain.