Time to learn their ATC's (and G's!) DNA is a tricky subject with all new vocabulary and complex models. This quiz helps students to use the model to figure out concepts. A great strategy for high stakes tests! In this quiz, students must know: Structure of DNA, Bases, Nucleotide Structure, Purines vs. Pyrimidines, Chargaff's Rule, and Bonds between Bases. The Picture Quiz can be used as an individual summative assessment (pdf and Easel) OR whole class formative assessment. The pdf can be eas