| A | B |
| What keeps the cytoplasm inside and allows nutrients in and waste products out? | cell membrane |
| Food molecules are broken down to release energy by which organelle? | mitochondria |
| What is the large membrane-covered organelle that stores water and other liquids in plants? | vacuole. |
| Which organelles are energy-converting organelles? | mitochondria and chloroplast |
| What is the function of the nucleus? | directs all cell activities |
| Like other animals, monkeys are made of millions of what? | cells |
| What are all living things made of? | cells |
| What theory says that cells are the basic unit of structure and function in living things? | cell theory |
| What do eukaryotic cells have that prokaryotic cells do not have? | a nucleus |
| Which type of cell has a cell wall, ribosomes, and circular DNA? | prokaryotic cell |
| What is a cell with a well defined nucleus, many membrane covered organelles, and linear DNA | Eukaryotic |
| The most primitive cell containing circular DNA and lacking a well defined nucleus is what type of cell? | prokaryotic |
| Which is the world’s smallest and simplest type of cell? | prokaryotic |