Which statements are true about E. coli chromosomal DNA in relation with eukaryotic chromosomal DNA: (A) Circular, (B) Negatively supercoiled, (C) Nucleoid present, (D) All of these
Answer is D. E.coli (Bacteria) has single, closed, circular, ds DNA which is negatively supercoiled, present in nucleoid. There is no nucleolus in bacteria.