The nucleus
A) is a single phospholipid membrane sac containing prokaryotic DNA.
B) is a smaller structure contained within the eukaryotic nucleolus.
C) is a double membrane sac containing DNA and is found in eukaryotes.
D) cannot transport molecules to the cytoplasm due to the double membrane barrier.
E) is a triple phospholipid membrane sac containing prokaryotic RNA.

Question

Quizplus · Accepted Answer

The nucleus is a double membrane organelle containing DNA and is found in eukaryotic cells. It is responsible for regulating gene expression and is an important control center for cellular metabolism. The other options are incorrect as they either describe structures that do not exist or are not accurate descriptions of the nucleus.

The Nucleus