This Excel file (valid 16/17 school year) is meant to be a means of collecting student data in a monohybrid cross exercise that would accompany a fundamentals of genetics lesson, such as the one found in Holt, Rinehart, and Winston's "Modern Biology." The lab is also available at http://www.central.rcs.k12.tn.us/Teachers/gullettp/documents/L-ModelingMonhybridCrosses.pdf, or http://content.ccsuvt.org/ehs/2010/08/Lab-Modeling-Monohybrid-Crosses-2011-2012.pdf (in the latter, the dominant trait is