Question 18 Use the Dichotomous Key to ID a gram positive glucose fermenter that has the catalase enzyme. 1 Gram-posthve A. Catalse+ I. Aoid fom glacose. 2 Glaose B. Caulse I. Coccus 2. Rod. I1. Gram-nogadve A. Oidase- 1. Acid from lactose a Uses citric acid. b. Circ acid- 2. Lactose- a. H2S produced (1) Urease positive. (2) Urease negative.. Staphylococcs Micrococcus Streptococcius Lactobaciller Curobacter Escherichia Proteus Salmonella B. Ouidase+ 1. Rod. 2. Coccus. Psewdomonas Neikseria Bacillus O Staphylococcus Streptococcus Micrococcus Question 19

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