Q: What is Mycoplasma genitalium?

A: Mycoplasma genitalium is a small parasitic bacterium that lives on the ciliated epithelial cells of the primate genital and respiratory tracts.

Q: How small is the genome of Mycoplasma genitalium?

A: Mycoplasma genitalium has one of the smallest known genomes.

Q: What are some other very small bacteria?

A: Other very small bacteria include the endosymbiont Candidatus Carsonella ruddii and the recently discovered bacterium Nanoarchaeum.

Q: What is the smallest known free living bacterium?

A: The smallest known free living bacterium is Pelagibacter ubique with 1.3 Mb.

Q: Where does Mycoplasma genitalium live?

A: Mycoplasma genitalium lives on the ciliated epithelial cells of the primate genital and respiratory tracts.

Q: What is the size of Mycoplasma genitalium compared to other bacteria?

A: Mycoplasma genitalium is one of the smallest bacteria.

Q: Which recently discovered bacterium is very small?

A: Nanoarchaeum is a recently discovered bacterium that is very small.