The cell nucleus is one of the largest organelles found in cells and also plays an important biological role. It composes about 10% of the total volume of the cell and is found near the center of eukaryotic cells. Its importance lies in its function as a storage site for DNA, our genetic material.
A monorail is a railway in which the track consists of a single rail. The term is also used to describe the beam of the system, or the vehicles traveling on such a beam or track.
Walt Disney World Monorail System. From Wikipedia, the free encyclopedia. The Walt Disney World Monorail System is a public transit monorail system in operation at the Walt Disney World Resort in Bay Lake, Florida, near Orlando. The Walt Disney World Resort currently operates twelve Mark VI monorail trains on three lines of service. The monorail system opened in 1971 with two routes (Magic Kingdom: Resort and Express) and with Mark IV monorail trains.