| 
WordNet-Online 
 Definitions from WordNet | ||||
| Definitions from the WebMolecular BiologyDefinition: Molecular biology is a branch of biology that deals with the study of biological activity at a molecular level. It focuses on the interactions between various systems of a cell, including the interactions between DNA, RNA, proteins, and their respective biosynthesis. Sample sentences: 
 Related products: | ||||
| mole plant mole rat mole salamander molech molech the owl god molecualr molecular molecular biologist molecular biology molecular formula molecular genetics molecular mass molecular mechanism  molecular weight moleculator molecule molecules 
 |