Next step fl 5 bb Study guides, Class notes & Summaries

Next Step FL 5 B/B2. During step 3 of the experiment, which components of the progeny most likely contained isotopes? A. Double-stranded DNA molecules containing 32P B. The cysteine or methionine residues of proteins containing 35S C. The cysteine or lysine residues of proteins containing 35S D. Single-stranded RNA molecules containing 32P - correct answer A is correct. The passage suggests that labeled DNA, but not protein, is passed between phage generations. Therefore, only ...