alleryWhich description best fits a plasmid?
ALinear chromosomal DNA wound around histone proteins
BSingle-stranded RNA genome carried by a virus
CCircular extra-chromosomal DNA that self-replicates
DCircular DNA that cannot replicate on its own
Answer & Solution
Correct answer: C. Circular extra-chromosomal DNA that self-replicates
A plasmid is a circular piece of DNA outside the chromosome that replicates autonomously.
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