Two different mutations affect Mutant 1 decreases transcription from the promoter to 10% of normal. Mutant 2 increases transcription from the promoter to tenfold greater than the wild type. How will each mutation affect the determination of the lytic or lysogenic life cycle in mutant phage strains? Explain your answers.

Which of the following statements best distinguishes a hypothesis from a theory? a. theories are hypotheses that have been proved. b.hypotheses are guesses; theories are correct answers c. hypotheses usually are relatively narrow in scope; theories have broad explanatory power. d. theories are proved to be true; hypotheses are often contradicted by experimental results.