Problem:
Question 1: Explain how acetylation and methylation affect histones and the consequent effect on transcription.
Question 2: A human RBC is approximately 7 um in diameter. An unknown bacterium measures 1 ocular space using the oil immersion objective compared to 5 minor spaces on the stage micrometer. A)How big is the unknown bacterium (in um) and B) how does its size compare to the RBC (how many times bigger is one versus the other?)
Provide a brief explanation for your answer.