Using the Dichotomous Key Shown,determine the Identity of an Organism

question 26

Short Answer

Using the dichotomous key shown,determine the identity of an organism isolated in pure culture given the following characteristics:
Filament smoothly curved
Sheath
No branching
Motile
Transparent cells
Sulfur granules

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Definitions:

Harvard University

A prestigious private Ivy League research university located in Cambridge, Massachusetts, established in 1636, it is one of the oldest institutions of higher education in the United States.

Steven Pinker

Steven Pinker is an influential Canadian-American cognitive psychologist, linguist, and popular science author known for his works on language and the human mind.

University of Virginia

A public research university located in Charlottesville, Virginia, known for its historic foundation, academic rigor, and beautiful campus.

Louisiana State University

A public university located in Baton Rouge, Louisiana, known for its extensive research facilities and diverse academic programs.