Question

Pyrolobus fumarii, an extreme thermophile, can survive at a temperature as high as 113°C. This microorganism could be categorized as which of the following?
a. Eubacteria
b. Archaeabacteria
c. Cyanobacteria

Answer 1

The answers is B. 
Pyrolobus fumarii, an extreme thermophile, can survive at a temperature as high as 113°C. This microorganism could be categorized as Archaeabacteria.
Pryrolobus fumarii is a species of Archaeabacteria which is known for its ability to live at extremely high temperatures that kill most organisms. 
Hope it helped.

Answer 2

Answer: b. Archaeabacteria

Pyrolobus fumarii is the species of archeabacteria. These organisms are known for their ability to survive in the extreme high temperatures. They are called as hyperthermophiles. They are found in the deep sea vent, and beneath the earth crust. The cells of these organisms are circular. They have lobed shaped cocci cells. These organisms are used in processing of agricultural products, animal feeding and other human consumable products.