Thermococcus, Methanococcus and Methanobacterium exemplify

A archaebacteria that contain protein homologous to eukarytic core histones

B archaebacteria that lack any histones resembling those found in eukaryotes but whose DNA is negatively supercoiled

C bacteria whose DNA is relaxed or positively supercoiled but which have a cytoskeleton as well as mitochondria

D bacteria that contain a cytoskeleton and ribosomes

Answer & Explanation
Answer: bacteria whose DNA is relaxed or positively supercoiled but which have a cytoskeleton as well as mitochondria

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