This autoinstructional lesson deals with the study of molecular biology. It is suggested as relevant to high school biology courses. No prerequisites are suggested. Two behavioral objectives are given leading to the learning of nucleotide bases, their parts, and the ways they pair as they do. The time suggested for this learning activity is about…

This autoinstructional lesson deals with the study of cytology (or cells) with emphasis placed on cell reproduction. Knowledge of the structure of the DNA molecule and of the stages of mitotic cell division are considered prerequisites for this lesson. Approximately 15 minutes is the established time set for the activity. The behavioral objectives…