The folded portion of mitochondrion is called? By: Sunday|Published on: May 15|Categories: Biology WAEC| 0 comments A. cristae B. cell membrane C. nucleolus D. partition Correct Answer: Option A A. cristae Users Also Read These:The overriding portion of the thrust fold is termed?The inside portion of part of a hollow metal sphere…Portion control means?The portion of authorized capital that has been…What will be the portion attributable to X?SEE ALSO Which of the following organisms feeds both autotrophically and heterotrophically?