In bacteria, DNA will be found in _______________.

• A. A membrane-enclosed nucleus.
• B. Mitochondria.
• C. The nucleoid.
• D. Ribosomes.

Answer: (C)

Verified step by step guidance

1. Understand that bacteria are prokaryotic organisms, which means they do not have membrane-bound organelles.
2. Recognize that in prokaryotes, DNA is not enclosed within a membrane-bound nucleus as it is in eukaryotes.
3. Learn that the region where DNA is located in bacteria is called the nucleoid, which is an irregularly-shaped area within the cell.
4. Note that the nucleoid contains the bacterial chromosome, which is typically a single, circular DNA molecule.
5. Remember that other structures like mitochondria and ribosomes are not involved in housing bacterial DNA; mitochondria are absent in bacteria, and ribosomes are involved in protein synthesis.