Question

In which of the following organisms supercoiled DNA can be traced?

• A. Prokaryotes
  
• B. Eukaryotes
• C. Bacteria
• D. All of the above

Answer 1

The correct option is D All of the above

• DNA supercoiling means overwinding or underwinding of a DNA strand. Supercoiled DNA can be traced in all organisms be it prokaryotic bacteria or eukaryotic organisms as it helps in compacting DNA.
• It helps to package very large DNA within the small cell. It also plays an important role in gene expression.

Thus, the correct answer is option C.