Official course description: An introduction to the process of science, biological molecules, cell biology, metabolism, molecular biology, and Mendelian genetics. A student receiving credit for BIOL 121N or BIOL 123N cannot receive credit for BIOL 110N or BIOL 117N, respectively. Corequisite: BIOL 122N. Prerequisite: Placement into ENGL 110C and qualifying Math SAT/ACT score, or qualifying score on the Math placement test, or completion of MATH 102M or higher. Pre- or corequisite: BIOL 122N.