31. This gene encodes a protein that is necessary for motile cilia function. 32. Some algae and fungi produce non-motile sperm cells, called spermatia. 33. This addition nourishes the sperm in order to keep it active and motile . 34. In flowering plants, the gametes are non-motile cells within gametophytes. 35. After ingestion of an oocyst, motile and rapidly dividing tachyzoites are released. 36. It is Gram-negative, non-motile , and facultatively anaerobic. 37. It is rod-shaped and motile using one to three polar �agella. 38. Zoospores are biflagellate motile spores responsible for the polycyclic qualities of this disease. 39. Spherulocytes are up to 15 �m long seem to be non-motile . 40. It is non-motile , gram-negative and rod-shaped.