a serving is referring to how much to eat; a portion is the amount you choose to eat
Most dietitians encourage people to think of their diets in terms of the four basic food groups.
If you don't meet your recommended intake for a nutrient everyday, you will end up with a deficiency of that nutrient.
False (Even if you don't meet your recommended intake for a nutrient, you still may be consuming a sufficient amount of the nutrient) If a food label claims that a product is low in fat, you can believe it. True. Most dietitians encourage people to think of their diets in terms of the four basic food groups.
False (It is unwise to eat the same foods day in and day out your diet will lack variety and probably will not supply all the nutrients your body needs)
False (Any food can fit into a healthful eating plan. It's the total diet, not individual foods, that can be either good or bad for health)