Dichotomous Keys in Microbiology

Flashcards created to help understand key concepts related to dichotomous keys and bacterial identification.

Dichotomous Key

A tool used for identifying organisms by making successive choices between two alternatives.

Gram Reaction

A laboratory method to classify bacteria based on their cell wall composition as Gram positive or Gram negative.

Morphology

The study of the form and structure of organisms, including bacteria.

Metabolic Test

Experiments that determine the metabolic capabilities of bacteria to help in their identification.

Acid-fast Staining

A staining technique used to identify certain bacteria that resist decolorization by acid after being stained.

Endospore Staining

A technique used to visualize bacterial endospores, which are resistant to heat and chemicals.

Bacterial Unknowns

Bacterial cultures that have not been identified and need to be diagnosed using various tests.

Identifying Media

Specific growth media used to culture bacteria that help in distinguishing between different species.

Morphologies in Bacteria

The various shapes and forms of bacteria, such as cocci, bacilli, and spirilla.