An introduction to cellular and molecular biology. Topics include: biological macromolecules; membrane stucture and function; cellular structure; bioenergetics and energy flow; respiration and photosynthesis; cell division and the cell cycle; DNA structure and replication; transcription and translation; recombinant DNA and genetic regulation. Prerequisite: Biology 30 and Chemistry 30 Note: BIOL 217 and 218 can be taken in either order.