Question

small circular, extrachromosomal dna segments are known as __________. multiple choice vectors rna clones plasmids

Explanation:

Plasmids are small, circular, extrachromosomal DNA segments commonly found in bacteria and some other microorganisms. Vectors can be plasmids but also other DNA - based tools for gene transfer. RNA is different from DNA. Clones refer to genetically identical organisms or DNA copies.

Answer:

D. plasmids