| A | B |
|---|
| reactant | compound that enter a chemical reaction |
| product | released by enzymes at the end of a chemical reaction |
| enzyme/catalyst | proteins that help to speed up chemical reactions |
| mitochondria | powerhouse of the cell |
| Cell membrane | controls what enters and leaves the cell |
| lysosome | clean up crews of the cell |
| nucleus | control center of the cell |
| vacuole | stores water and other materials in the cell |
| ribosome | makes proteins in the cell |
| cell wall | only found in plant cells, provides protection and support |
| golgi body | packages proteins for transport through the cell |
| endoplasmic reticulum | transportation system of the cell |
| chloroplast | only found in plant cells, site of photosynthesis |
| centrioles | found in animal cells, forms spindle fibers for mitosis |
| acid | releases hydrogen ions in concentration |
| denature | break down |
| base | releaseshydroxide ions in solution |
| activation energy | energy needed to start a chemical reaction |
| substrate | attaches to the active site on an enzyme |
| cytoplasm | area between the cell membrane and nucleus. |
| eukaryotic cell | complex cells that have membrane bound organelles |
| prokaryotic cell | simple cells that do not have membrane bound organelles |
