Nucleus > Genome > Chromosome > Gene > Base Triplets > Nucleotide.
Nucleus- A typically rounded region of most cells that is surrounded by two membranes, regulates the functions of the cell.
Genome- The total collection of DNA instructions present in a cell makes up the genome.
Chromosome- A component that can be found in a cell's nucleus. The proteins and DNA that make up a chromosome are arranged into genes.
Gene- The basic unit of heredity passed from parent to child.
Base Triplet- Any sequence of three bases in a nucleic acid that codes for an amino acid, or some other signal, in protein synthesis.
Nucleotide- A nucleotide is an organic molecule having the basic elements phosphate, pentose sugar, and nitrogenous base.
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