Correct Answer (Detailed Explanation is Below)
C.
Membrane-bound nucleus
Detailed Explanation
A membrane-bound nucleus is absent in typical prokaryotic cells. Their DNA lies in a region called the
nucleoid. Prokaryotes do possess ribosomes and a cell membrane. Their ribosomes are generally
70S, whereas cytoplasmic ribosomes of eukaryotic cells are generally 80S. These differences are frequently tested in biology examinations.