The length of time required for destruction of spore-forming bacteria such as a bacillus megaterium is minimun 15 min at 1210C of wet heat.
Bacillus (aerobic) and Clostridium (anaerobic) species are examples of spore-forming bacteria. These species' spores are inactive bodies that have the same genetic material as the vegetative form but lack an active metabolism.
A rod-shaped, Gram-positive, mostly aerobic, spore-forming bacteria called Bacillus megaterium may be found in a broad variety of settings. B. has cells that may be up to 4 m in length and 1.5 m in diameter. One of the largest known bacterial species is megaterium.
To learn more about bacillus megaterium, refer from
Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the mitochondria (where it is called mitochondrial DNA or mtDNA). Mitochondria are structures within cells that convert the energy from food into a form that cells can use.