| A | B |
|---|
| cell membrane | controls particle movement into and out of cell |
| made of phospholipids | cell membrane |
| cytoplasm | everything inside a cell |
| cytosol | liquid portion of cytoplasm |
| organelles | structures within cells that perform specific jobs |
| ribosomes | make proteins within a cell |
| use nucleic acids as instructions to do their job | ribosomes |
| DNA | double-stranded nucleic acid |
| RNA | single-stranded nucleic acid |
| double helix | twisted-ladder shape of DNA molecules |
| three dimensional shape of DNA molecules | double helix |
| made of one or two strands of nucleotides | nucleic acids |
| nucleic acids | store genetic information |
| nucleus | structure that stores nucleic acis in eukaryotes |
| structure only found in eukaryotes | nucleus |
| nutrients | substances that must pass into the cell membrane |
| metabolic waste | substances that must pass out of the cell membrane |
| two (2) | number of phospholipid layers in the cell membrane |
