Quick Answer. Bumps or lumps on the roof of the mouth can be noncancerous or cancerous. The most common bony outgrowths on the roof of the mouth are called palatal tori and occur in 20 to 30 percent of the population, according to Dr. William M. Bennett in a 2013 article in The New England Journal of Medicine. Continue Reading.
Biochemical tests are the tests used for the identification of bacteria species based on the differences in the biochemical activities of different bacteria.
A biochemical test is a test used mainly in microbiology with the  main intention of detecting enzyme production. Biochemical tests  can also, when used correctly, further n â¦ arrow the search when  looking at identifying an unknown microbe.