The 'nucleic acid' part comes from early observations1(869) that there was a weakly acidic product in extracts of the nucleus from cells in wound pus. At this time, it was never suspected that DNA would contain the genetic information of the cell (it was assumed that proteins would do that).
'Deoxyribo' means 'Deoxy-ribose', since all nucleotides (the units that make up a DNA/RNA strand) contain a ribose sugar, which attaches to the base (adenine, thymine, cytosine, guanine or uracil) and to a phosphate group. In DNA, the ribose sugar is missing an oxygen from a hydroxyl group (on carbon 2), giving it its name deoxyribonucleic acid.
Phosphate group.
Phosphate Group
the sugar...
Its a deoxyribose
Phosphorus is essential to living organisms because it forms a part of vital molecules such as DNA and RNA.
Phosphorus
DNA Molecules
DNA helicases are proteins, while DNA molecules are nucleotides.
Daughter moloqules are newer than DNA moloqules
DNA is named DNA because it is de-oxy ribo nucleic acid. In contrast to RNA, DNA doesnt have 2'-oxygen in the ribose sugar hence it is stable than RNA. Chemically DNA is the same for any genes that code for different proteins.
Phosphorus is essential to living organisms because it forms a part of vital molecules such as DNA and RNA.
Chromosomes are complete molecules of DNA and its attached proteins. A chromosome carries part or all of an organisms genes.
Your question is incomplete and impossible to answer.
Phosphorus
Those circular DNA molecules are called Plasmids.widely used in Recombinent DNA Technology
DNA Molecules
DNA helicases are proteins, while DNA molecules are nucleotides.
Daughter moloqules are newer than DNA moloqules
Deoxyribose.
DNA replication begins in areas of DNA molecules are called origins of replication.
transcription