Which of the following statements concerning centrioles is FALSE?
A) The structure of centrioles is similar to that of eukaryotic flagella and cilia.
B) Centrioles are believed to play a role in cellular processes such as mitosis and cytokinesis.
C) Centrioles are found in a region of the cell called the centrosome.
D) Centrioles are found in all organisms except prokaryotes.
E) Centrioles are composed of microtubules.
Answer: D