What are the structures called that give an appearance as ‘beadsonstring’ in the chromosomes when viewed under electron microscope?
Genes
Nucleotides
Nucleosomes
Base pairs
Uridine is formed when pyrimidine nitrogen base uracil joins with
Nucleotides are linked by
Which of the following is not found in $DNA$
The substance that acts as connecting link between two generations is
Which of the following is incorrect for $DNA$ structure?