Question

a distinctive feature of eukaryotes is the organization of tightly packaged chromosomal dna with proteins into a membrane - bound structure called a: multiple choice nucleolus cell nucleus plasma membrane

Explanation:

Eukaryotes have a nucleus where tightly - packaged chromosomal DNA is organized with proteins. The nucleolus is a part of the nucleus, the cell is the overall structure, and the plasma membrane is the outer - boundary of the cell.

Answer:

C. nucleus