DNA gyrase in E. coli – McqOptions

MCQOPTIONS

1.	DNA gyrase in E. coli
A.	can be inhibited with antibiotics
B.	adds positive supercoils to chromosomal DNA
C.	performs the same function as helicase in eukaryotes
D.	is required only at the oriC site
Answer» B. adds positive supercoils to chromosomal DNA

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