The name of the building block of DNA that is depicted by X in the attached image is nucleotides.
DNA:
- DNA or deoxyribonucleic acid is a biological molecule that stores genetic information in living cells.
- DNA molecule is a biological polymer and hence, is made up of monomers called nucleotides. Nucleotide is the subunit of a DNA molecule.
- Nucleotide is made up of three components namely: nitrogenous bases, phosphate group and pentose sugar.
- In the image attached to this question, X is used to represent the building block of DNA, hence, it is a nucleotide.
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