14. Operons allow prokaryotes to
replicate DNA at the appropriate time.
avoid mutations.
keep their DNA organized.
conserve energy.
15. Which of the following statements describes the central dogma of molecular biology?
Biological information in a cell passes from DNA to RNA to proteins.
Biological information in a cell passes from RNA to proteins to DNA.
Biological information in a cell passes from RNA to DNA to proteins.
Biological information in a cell passes from proteins to RNA to DNA.