The folded portion of mitochondrion is called? by Sunday | May 15 | Biology WAEC | 0 comments A. cristae B. cell membrane C. nucleolus D. partition Correct Answer: Option A A. cristae Users Also Read These:That portion of the share capital that the company…A firm that accepts a portion of the risk involved…The inside portion of part of a hollow metal sphere…The liquid portion of the earth may be referred to as the?The specific portion of a habitat which is occupied…