what was the purpose of incubating the unopened plates
What purpose does the nutrient agar plate serve? The nutrient agar plate will serve as a comparison for growth for quality on the MSA plate. Since the MSA plate will favor the growth of gram-positive cocci, you'll be able to â¦ see the growth of both gram-negative and gram-positive on the nutrient agar plate. What was the purpose of incubating unopened plates for microbiology? to determine and test its growth rate at room temperature and body temperature as a control plate. Edit