The structure and function of eukaryotic cells. This course examines contemporary topics in cellular biology: cellular structures, organelle function, membrane and endomembrane systems, cellular regulation, signaling mechanisms, motility, bioelectricity, communication and cellular energetics. This course is a prerequisite for Biochemistry I (BCH 252). Prerequisites: BIO 132/133 (formerly 150/151) and CHM 222. Laboratory (BIO 203) is recommended but not required.