Multiple Choice Question on Pseudomonas spp & Acinetobacter spp Gram positive or gram negative bacteria? Cocci or bacilli? 1) Which of the following is not the general characteristic of Pseudomonas spp ? a) Rod-shaped, curved b) Motile c) Found in soil and water and plants d) All species cause diseases in humans only 2) Pseudomonas aeruginosa is capable of producing two water-soluble pigments that contribute to the virulence of the pseudomonas infections, one is blue color pigment called pyocyanin and …....................... color pigment called pyoverdin. a) Green b) Blue-green c) Red d) Pink-red 3) Patients with cystic fibrosis infection suffer from a chronic lung infection caused by Pseudomonas aeruginosa . The bacterial growth results in the formation of ................................ in the host cells. a) Pigment b) Biofilm c) White blood cells d) Endotoxin 4) Which of the following temper...