(2 pts.) A gram negative diplococcus that is oxidase (+) is tested with glucose and maltose. The glucose tube appears red and the maltose tube appears red. The MLT should report:
Shiga-toxin is produced by which of the following organisms:
Shiga-toxin is produced by which of the following organisms:
Zinc dust is added to the nitrate test and the result is red…
Zinc dust is added to the nitrate test and the result is red. This indicates:
Simmons medium is utilized for:
Simmons medium is utilized for:
Select the amino acid that is utilized in the indole test:
Select the amino acid that is utilized in the indole test:
Identify a test that could differentiate P. vulgaris from P….
Identify a test that could differentiate P. vulgaris from P. mirabilis:
Pet turtles, snakes and iguanas are known to transmit:
Pet turtles, snakes and iguanas are known to transmit:
Select the correct pair:
Select the correct pair:
Select the organism that exhibits bipolar staining on the gr…
Select the organism that exhibits bipolar staining on the gram stain, said to resemble a safety pin:
Identify the medium used for the citrate test:
Identify the medium used for the citrate test: