Yeast Research with Autonomously Replicating Sequences (ARS), Along with Digestion

question 20

Multiple Choice

Yeast research with autonomously replicating sequences (ARS) , along with digestion of chromatin with DNase I, have led scientists to determine that

• A)DNA is not protected inside a nucleosome.
• B)ARSs are really plasmids.
• C)ARSs bond irreversibly to replication enzymes.
• D)origins of replication are accessible regions of DNA devoid of nucleosomes.

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