1. Indicate the name for each indicated stage from the drop down menu in both the sexual reproduction diagram (this page) and the alternations of generations diagram (next page) 2. On the second page, using the drop down menu match the ploidy ( 1 n , 2 n , or n + n ) with the name of each reproductive stage Some ploidies may be used more than once but each stage will have only one ploidy. heterokaryotic stage karyogamy plasmogamy is: sexual spores zygote .