Phenal red glucose, lactose, and sucrose fermentation tests are valuable because, select all that apply a. Helps...

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Biology

Phenal red glucose, lactose, and sucrose fermentation tests arevaluable because, select all that apply
a. Helps distinguish species of bacteria that are different, butlook the same under the microscope
b. Characterize metabolic strategies of newly discoveredbacteria
c. These fermentation tests can identify an organism with noother information
d. Determines which sugars an organism can ferment
I answered d and only got partial credit, need help figuring outthe other answers. thanks

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3.7 Ratings (414 Votes)

Introduction Phenol red broth is a differential medium commonly used for identification of sugar fermentations as well as to differentiate the bacteria belonging to the family of Enterobacteriaceae The broth has peptone a carbohydrate glucose lactose or sucrose phenol red indicator and a Durham tube An organism ferments sugars to produce pyruvic acid which is an acidic end product that turns phenol red indicator See Answer

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