(Q).
Answer the following question given this paragraph: Lipids are a class of biochemical compounds that living things use to store energy. Types of lipids include fats and oils. Q: What are a class of biochemical compounds that living things use to store energy? Choices: - hydrocarbons - proteins - calories - lipids A:
(A).
lipids

(Q).
Answer the following question given this paragraph: There are billions of bacteria inside the human digestive tract. They help us digest food. They also make vitamins and play other important roles. We use bacteria in many other ways as well. For example, we use them to:. Q: Billions of what inside the human digestive tract help us digest food, make vitamins and play other important roles? Choices: - neurons - viruses - red blood cells - bacteria A:
(A).
bacteria

(Q).
Answer the following question given this paragraph: The Golgi apparatus works like a mail room. The Golgi apparatus receives proteins from the rough ER and puts "shipping addresses" on them. The Golgi then packages the proteins into vesicles and sends them to the right place in the cell or to the cell membrane. Some of these proteins are secreted from the cell (they exit the cell); others are placed into the cell membrane. Q: The golgi apparatus works like a mail room by receiving and sending what? Choices: - acids - particles - enzymes - proteins A:
(A).
proteins