Question

1. an example of complementary proteins is:

○ fish and chips
○ hamburger and french fries
○ beans and rice
○ macaroni and cheese

1. complementary proteins do not have to be eaten together at the same meal to get enough all of the essential amino acids.

○ true
○ false

1. it is recommended that all pregnant women take a prenatal vitamin and mineral supplement.

○ true
○ false

Explanation:

1. Complementary proteins are two or more incomplete - protein sources that together provide all the essential amino acids. Beans are low in methionine but high in lysine, while rice is low in lysine but high in methionine, making them complementary.
2. The body can combine amino acids from different protein - containing foods eaten throughout the day to meet its essential amino - acid needs, so they don't have to be eaten in the same meal.
3. Prenatal vitamin and mineral supplements are recommended for pregnant women to ensure they and the developing fetus get adequate nutrients like folic acid, iron, etc.

Answer:

1. C. Beans and rice
2. A. True
3. A. True