Princeton's WordNet(4.60 / 5 votes)Rate this definition: 1  operation(noun) the state of being in effect or being operative. 2  operation(noun) a business especially one run on a large scale. 3  operation(noun) a planned activity involving many people performing various actions.
Tomatoes are a nutrient-dense food, meaning they are jam-packed with nutrients, but don't have a lot of calories. Lipids, carbs and protein are the three types of macronutrients your body breaks down for energy. The primary macronutrient in tomatoes is carbohydrates, although they do have trace amounts of fat and protein.
Tomatoes. Considered a vegetable or a fruit (depending on whom you ask), one thing is sure -- this red member of the nightshade family is loaded with lycopene, a natural chemical that gives the tomato its bright color. Cooked tomatoes are richer in lycopene than raw tomatoes.ou can toss it into a bag as-is. âAnd if you add a cereal bar, you have a breakfast with enough carbs to keep your blood sugar -- and your brain -- from crashing before lunch time,â Maarouf says. Portion Size: 1 medium banana (about 7 inches long). Nutritional Info: 105 calories, 27 grams of carbs. 1 | 2.