Which of the Follow is Not True of a Bacterial

Question

Which of the follow is not true of a bacterial chromosome?
A) is circular.
B) is covalently closed.
C) is double-stranded DNA.
D) contains mobile sequences.
E) is a left-handed helix.

Accepted Answer

A bacterial chromosome is double-stranded DNA that is circular and covalently closed. It may contain mobile sequences such as transposons and insertion sequences. However, it is not a left-handed helix, which is a property of some uncommon forms of DNA.