click below
click below
Normal Size Small Size show me how
human bio chap 3
blah
| Question | Answer |
|---|---|
| what is the 6 functions of cells? | Basic unit of life, Protection and support, movement, communication, cell metatbolism and energy release, and inheritance. |
| What are organelles? | any of a number of organized or specialized structures within a living cell. |
| cell membrane/ plasma membrane? | cell membrane- the semipermeable membrane surrounding the cytoplasm of a cell |
| extracellular substance? | situated or taking place outside a cell or cells |
| intracellular substance? | located or occurring within a cell or cells |
| mosaic model? | moving model through the membrane. |
| What is a nucleus? | power house and brain of the cells. |
| what is nucleolus? | a small dense spherical structure in the nucleus of a cell during interphase. |
| What is Rough ER? | it has ribosomes attached to it |
| What is Smooth ER? | it has no ribosomes attached to it |