Q. Identify the correct order of organization of genetic material from largest to smallest:

A) Chromosome, genome, nucleotide, gene
B) Chromosome, gene, genome, nucleotide
C) Genome, chromosome, nucleotide, gene
D) Genome, chromosome, gene, nucleotide
Explanation

A nucleotide is the smallest unit of genome, various nucleotides are found in a gene while the latter is the basic unit of chromosomes of a genome.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.