What is lithotrophy? A) O the breakdown of molecules using light energy B) O the oxidation of organic electron donors to CO, and H20 C) the photolysis of H2S or H20 coupled to CO, fixation D) the oxidation of inorganic electron donors such as Fe-" using O, or anaerobic electronic acceptors E) O none of the above

Your microorganism produce black color in peptone iron agar grown at 37 degrees Celcius overnight.Which enzyme would you predict the this microorganism has ? a)tryotophanase b)gelatinase c)desulfhydrase d)urease e)Cytochrome C

USE NO. 1 PENCIL ONLY IMPORTANT Match the term below with the statement that best describes it: A) Clamydia B) Mycobacterium spp. C) Escherichia coli D) Firmicutes E) Clostridium G) Vibrio spp. I) Spirochetes K) Bacillus F) MRSA H) Rickettsiales J) Mycoplasma L) Cyanobacteria Genus within the Actinobacteria that includes the causal agents of leprosy and tuberculosis and is characterized by the presence of cell walls with mycolic acid. A group of bacteria that undergo oxygenic photosynthesis Genus of Tenericutes bacteria characterized by the absence of a cell wall A member of the Gamma-proteobacteria characterized by short rods which are commonly found in human gut microbiota Genus of Gamma-proteobacteria characterized by curved rods and containing both human pathogens and bioluminescent species An order within the class Alpha-proteobacteria that are often intracellular parasites such as the causative agent of Rocky Mountain spotted fever A genus of rod shaped endospore producing…

Which technique is preferred in the separation of fatty acyl methyl esters from a mixture?a) Gas-liquid chromatographyb) Absorption chromatographyc) TLCd) Centrifugation