mycobacteria and fungi: thick cell walls, difficult to lyse than bacteria and parasite. GP bacteria have thick cell walls than GN bacteria and may require more rigorous cell lysis condition. mycoplasma lacks a cell wall, care must betaken to avoid spontaneous lysis of cells and loss of NA.
The Average Cost of a Bachelor's Degree. The average annual tuition and fees for a four-year bachelor's degree in the United States is $8,893 for in-state attendees of public colleges, $22,203 for out-of-state attendees of public colleges, and $30,094 for private nonprofit colleges.
Although university tuition and housing costs vary considerably by location, the average cost of tuition, room, and board, and books at a public U.S. university in 2009-10 totaled $16,153 for an in-state student: 1  In-state tuition: $7,020. 2  Room and board: $8,193. 3  Books: $940.  Total: $16,153.