Question

Which observation proves that a cell is a eukaryote?
O A. It has a cytoskeleton.
O B. It has a nucleus
O C. It has a cell membrane.
D. It contains cytosol.​

Answer 1

Answer:

Out of all the options that are shown above the one that is an observation that is used to prove that a cell is a eukaryote the one answer that should be is:

(B) It has DNA inside a nucleus.

Explanation:

Also Eukaryote cells have a nucleus and membrane-bound organelles. An eukaryotic cell is the cell which exhibit membrane bound organelles. They exhibit a well defined membrane bound nucleus in which the DNA (deoxyribo nucleic acid) resides it is the genetic material which is passed on from parents to their offsprings. This property of the eukaryotic cell makes it distinct from prokaryotic cell as the prokaryotic cell lack a nucleus.