Applicants with a High School diploma or GED may substitute up to two years of experience with college hours or additional TCEQ approved water operator training. 1  64 semester hours of college or 80 additional hours of approved training for two years of work experience.
Noun. 1. centriole-one of a pair of small cylindrical cell organelles near the nucleus in animal cells; composed of nine triplet microtubules and form the asters during mitosis. cell organ, cell organelle, organelle-a specialized part of a cell; analogous to an organ; the first organelle to be identified was the nucleus.entriole. 1. Either of two organelles near the nucleus involved in cell division. 2. One of a group of tiny tubules near the nucleus of a cell. Centrioles play a part in cell division.
During cell division (mitosis), the centrosome divides and the two parts move to opposite sides of the dividing cell. The centriole is the dense center of the centrosome (plant cells do not have centrioles). Vacuole (animal) Fluid-filled, membrane-surrounded cavities inside a cell. The vacuole fills with food being digested and waste material that is on its way out of the cell. Vacuole (plant) A large, membrane-bound space within a plant cell that is filled with fluid.