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.
1. Pasta must always be cooked in abundantly salted water. The proportion should be 1 1/2 quart (approximately 1 1/2 liters) of water for 3 â 4 oz (100 g) of dry pasta. Use a large, tall stockpot. Bring enough water to a boil as necessary to cook the desired amount of pasta.. Pasta must always be cooked in abundantly salted water. The proportion should be 1 1/2 quart (approximately 1 1/2 liters) of water for 3 â 4 oz (100 g) of dry pasta. Use a large, tall stockpot. Bring enough water to a boil as necessary to cook the desired amount of pasta.