Question

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