Here are the results for your unknown. Write down the unknown number and then read all the tests. Use the dichotomous key you generated to determine what your isolate is. Finally report this result to your instructor for grading.

You unknown number is 7761 Please do not forget to write this down.

Reaction Result
Gram Stain gram-positive cocci in chains
Glucose Fermentation Broth Glucose fermentation broth
Lactose Fermentation Broth Lactose fermentation broth
Nitrate Broth Nitrate broth reaction
Motility Medium
Indole Test in Tryptone broth Indole test result
Colony Morphology Colony morphology
Catalase Test Catalase test
Starch Hydrolysis