Select the amino acid that is utilized in the indole test:

Identify a test that could differentiate P. vulgaris from P. mirabilis:

Pet turtles, snakes and iguanas are known to transmit:

Select the correct pair:

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:

Choose the organism that is normal flora in the bowel but can cause a diarrheal illness after a heavy antibiotic regimen:

Choose the statement that is true concerning the K antigen:

A colony with a green metallic sheen is observed on EMB. The most likely organism is:

If an organism has a TSI result of A/A+. How would this same organism appear on HEK?