what are Nucleic acid and chromosomes? what are the uses of Nucleic acid and chromosomes? types of Nucleic acid and chromosomes?

dna stucture

Nucleic acid and chromosomes:- Chemical structure based composition of nucleic acid :- Nucleic acid is a long polymeric molecule, comprising of numerous monomers called nucleotides. Nucleotides is made up of three component-sugar, nitrogen base, phosphoric acid In dna, pentose sugar is deoxyribose, while in RNA it is ribose. The four nitrogen bases found in dna … Read more

what is Viruses? advantages and disadvantages of Viruses? classification of viruses? types of Viruses?


Characteristics of viruses:- The are not free living in and occur only as obligate intracellular parasites. They have only a single kind of nucleiacid-either DNA or RNA. But never both. Nucleic acid single molecule that have one replicon which may be single {or} double standard. The Outer shell capsid is mostly of protein, except few … Read more