| B | ||
| #1 | What one basic characteristic do all living things share? | They are made of cells |
| #2 | What does a single-celled organism do? | carries on all activities it needs for survival |
| #3 | What is the outside covering of an animal cell called? | cell membrane |
| #4 | What part of a cell directs the cells activities? | Nucleus |
| #5 | What part of a cell changes energy into forms that a cell can use to do their jobs? | Mitrochondria |
| I | ||
| #1 | What are the smallest units of life called? | Cells |
| #2 | Where do unicellular organisms live? | ponds, rivers, soil, or inside bodies of living things |
| #3 | What are the small openings on a cell membrane called? | pores |
| #4 | On a plant cell, what surrounds the cell membrane and give it support? | Cell Wall |
| #5 | What are the sac-like structures that store food and water in a cell? | vacuoles |
| N | ||
| #1 | What do cells produce? | Energy to make living things grow and function |
| #2 | What are multicellular organisms made of? | trillions of cells that work together |
| #3 | Cell membranes act as a _____________ only allowing certain things in/out | filter |
| #4 | Do animal cells have a cell wall? | No |
| #5 | What part of cells hold waste until they are ready to get rid of it? | vacuoles |
| G | ||
| #1 | What is a single cell unit called? | Unicellular |
| #2 | Finish this: The bigger the organism, ___________________ | the more cells it usually has. |
| #3 | Cell membranes allow _______________ to enter and _________ to exit | nutrients; waste |
| #4 | All cells turn food into ________________________. | Energy |
| #5 | What can a plant do that animals cannot? | Make their own food |
| O | ||
| #1 | Name an example of a single cell organism | algae, diatom, or protozoa |
| #2 | What are the two basic types of cells? | Plant cells and animal cells |
| #3 | What is the jellylike fluid inside a cell called? | cytoplasm |
| #4 | Plants need a cell wall for support because plants do not have a __________ | Skeleton |
| #5 | What is the process called where a plant can make its own food? | Photosynthesis |
| Final Question | |