Identify the correct order of organisation of genetic material from largest to smallest :

Options

A. Genome, chromosome, nucleotide, gene
B. Genome, chromosome, gene, nucleotide
C. Chromosome, genome, nucleotide, gene
D. Chromosome, gene, genome, nucleotide

Answer

B

Explanation

* Genome-It is the total genetic material of an individual.
* Chromosome-It is a packed and organised structure containing most of the DNA of a living organism.
* Gene-It is a segment of DNA that encodes for protein.
* Nucleotide-It is one of the structural component or building blocks of DNA and RNA.