0 0 votes A bacterium belonging to cocci group has a diameter of $2\:\mu m.$ The numerical value of the ratio of its surface area to volume (in $\mu m^{-1}$) is _______. Microbiology gate2014 numerical-answers microbiology microbes + – Milicevic3306 7.9k points answer comment Share Follow 0 reply Please log in or register to add a comment.