My today bio302 paper 9:00AM Mcq 1. Which is not a type of RNA (qRNA) 2. Base pairing in DNA (A-T, C-G) 3. Repeating units of nucleic acid (nucleotides) 4. How many classes of histone (5) Short Characteristics of genetic material 2. How insertion and deletion change DNA sequence. Long 1. Work of chargaff 2. Melson and Sathl experiment