Gram positive bacterias have a cell wall which will stain in violet color. Gram negative bacterias, howâ¦ever, have an extra layer of cell wall around them which prevents the cell wall from being dyed. These gram negative bacterias will need an additional stain called safranin to make the bacterias redish color.
Answer   Pasta is a source of carbohydrates, so to the extent that the body needs carbohydrates, absolutely! And most pasta is pretty much low or no fat. The sauce eaten â¦ with the pasta is often very calorie and fat rich with meats, oils, cheeses and butter.
HEALTH. Healthy Pasta Meals and The Mediterranean Diet. Pasta meals are efficient âdelivery systemsâ for healthy foods. Pasta is eaten with its plate partners, such as vegetables, fish, olive oil, cheese, tomato sauce, beans, poultry and meat.By pairing pasta with ingredients, the complete pasta meal is nutritious and satisfying. Pasta meals are central to the Mediterranean Diet.o set the facts straight, we turn to science, where the unique health benefits of pasta are supported by sound research. Nutrition experts routinely recommend a balance of both whole and enriched grains to ensure a nutritionally complete diet that provides the essential vitamins, minerals and phytonutrients.