All of the above statements are true. The nucleus is surrounded by a double membrane. The nucleus contains chromatin. Ribosomes are assembled inside the nucleus. Only eukaryotic cells contain a nucleus.
Prokaryotic cells store chromosomal DNA inside their nuclei.
Function is movement of cell 47. A plasmid is a small fragment of the plasma membrane that pinches off inside the cell to form a vesicle In photosynthetic eukaryotes, photosynthesis occurs in structures called chloroplasts Bacterial cells may have small pieces of circular DNA in addition to their single, large chromosome. Neither b nor c is true. Microbiology is unbelievably exciting, and your only regret is that you didn't become a microbiology major when you had the chance. Briefly describe the endosymbiont theory of the origin of mitochondria and chloroplasts in eukaryotic cells.