Multiple choice

The undefined nuclear region of a prokaryotic cell is known as

  1. nucleolus

  2. nucleoid

  3. vesicle

  4. cisternae

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Nucleoid: In bacteria (prokaryotes), the nuclear region of the cell is poorly defined due to the absence of nuclear membrane. Such an undefined nuclear region containing only nucleic acids is called a Nucleoid.