An organism grown on agar shows green colored colonies; likely organism is:: (A) Staphylococcus, (B) E. coli, (C) Pseudomonas, (D) Peptostreptococcus
Answer is C. Ans. is 'c' i.e., Pseudomonas(Ref: Ananthanarayan,9th/e, p. 314,319; Harrison, 19th/e, p. 1042, 1070)Pigments (Diffusible) - Pyocyanin - Bluish-green, Pyoverdin - Yellowish-green (Fluoroescin), Pyorubrin - Bright red, Pyomelanin - Brown-black.