MCAT Question of the Day 94 – Biology

When an enzyme that degrades DNA (DNAse) is incubated with intact DNA isolated fron1 an organism, the DNA is degraded. But when DNAse is injected into the cytoplasm of cells from the same organism, no effect on the genome is observed. Which one of the following is the best explanation for this?

By | 2015-09-28T14:38:01+00:00 October 28th, 2015|Comments Off on MCAT Question of the Day 94 – Biology