교과서 질문Photosynthetic bacteria that also fix nitrogen are:a. Mycoplasmasb. Spirillac. Bacteroidsd. Cyanobacteria1272views
교과서 질문For each of the following statements that is true, write “true” in the blank. For each statement that is false, write the word(s) that should be substituted for the underlined word(s) to make the statement correct.__________ Pigments located in thylakoids in phototrophic bacteria trap light energy for metabolic processes.793views
객관식In the context of prokaryotic photosynthesis, how did early oxygenic photosynthetic bacteria (e.g., cyanobacteria) most directly change Earth's atmosphere and biosphere?81views
객관식In prokaryotic photosynthesis, how many photosystems do anoxygenic photosynthetic bacteria typically use?83views
객관식Which of these answers illustrates a major difference between oxygenic and anoxygenic photosynthesis?731views8rank
교과서 질문Unlike purple and green phototrophic bacteria, cyanobacteriaa. Produce oxygen during photosynthesis.b. Do not require light.c. Use H₂S as an electron donor.d. Have a membrane-enclosed nucleus.e. All of the above1324views