DNA and histone proteins are packaged into structures called chromosomes. In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes.Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.Chromosomes are not visible in the cellâs nucleusânot even under a microscopeâwhen the cell is not dividing.However, the DNA that makes up chromosomes becomes more tightly packed during cell division and is then visible under a microscope.hromosomes are not visible in the cellâs nucleusânot even under a microscopeâwhen the cell is not dividing. However, the DNA that makes up chromosomes becomes more tightly packed during cell division and is then visible under a microscope.
What do people call the imaginary line along the top of the Rocky Mountains? Who was the original singer of Rocky Top?   'Rocky Top' was written by Felice and Boudleaux Bryant and first recorded by the Osborne Brothers in 1967; it was a hit for Lynn Anderson in 1970.
Rocky Top is a city in Anderson and Campbell counties in the eastern part of the U.S. state of Tennessee, northwest of Knoxville. The population was 1,781 at the 2010 census. Most of the community is in Anderson County and is included in the Knoxville Metropolitan Statistical Area. On June 26, 2014, the city officially changed its name from Lake City to Rocky Top, after a last-ditch effort by the copyright owners of the song Rocky Top was denied by a federal court.