| A ____ is a large spherical body within the nucleus. |
chromosome |
| Mitochondrion is to matrix as chloroplast is to ____. |
gatekeeper |
| The cell membrane is considered the ____ of a cell. |
nucleolus |
| A typical ____ has a cell wall, chloroplasts, and a large vacuole. |
nucleus |
| An ____ is any subunit within a cell that has a specific function. |
organelle |
| The ____ of each human cell contains 23 chromosome pairs. |
plant cell |
| A ____ is a long double-stranded DNA molecule. |
rough |
| The ____ endoplasmic reticulum produces proteins. |
stroma |
