Question

What does DNA molecules contain.Name the functional segment of dna.In which does DNA exist when the cell is not dividing

Answer 1

DNA is made up of molecules called nucleotide . each nucleotide contains a phosphate group , a sugar group and a nitrogen base , DNA is a information molecule it stores instructions for other large molecule called proteins . these information are stored inside of each cell , distributed among 46 structures called chromosome . these chromosomes are made up of thousands of shorter segment of DNA called genes
in NON DIVIDING cell , the chromatin thread containing DNA which later condense to form chromosomes during dividing phase .