Answer: Largest to smallest: Nucleus, Chromosome, Gene
Explanation:
Nucleus is the big shell that holds all the chromosomes
Chromosome is in the nucleus
A gene is part of the chromosome
The following structures from largest to smallest are a nucleus → chromosome → and a gene.
A Nucleus may be defined as the membrane-enclosed organelle within a cell that contains the chromosomes. It is the region where RNA is synthesized through the process of transcription.
The nucleus holds the chromosomes which are made up of DNA and histone proteins. Within the chromosome, a segment of the gene is located.
Therefore, the following structures from largest to smallest are a nucleus → chromosome → and a gene.
To learn more about Chromosomes, refer to the link:
https://brainly.com/question/269366
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