nucleus
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The user has submitted a single word "nucleus". This could be a question related to biology, chemistry, or physics, or it could be a support request or random query. Without further context it's hard to tell.
Answer
The nucleus is a structure in a cell that contains the chromosomes and controls the cell's activity.
In biology, the nucleus is a membrane-bound organelle within a cell that contains the chromosomes. It serves as the repository of genetic information and as the control center of the cell.
Answer for screen readers
In biology, the nucleus is a membrane-bound organelle within a cell that contains the chromosomes. It serves as the repository of genetic information and as the control center of the cell.
More Information
The nucleus houses the cell's genetic material (DNA) and coordinates cell activities, including growth, metabolism, and reproduction.
Tips
A common mistake is to confuse the nucleus with the nucleolus, which is a structure within the nucleus responsible for producing ribosomes.
Sources
- Nucleus - National Human Genome Research Institute - genome.gov
- Cell nucleus - Wikipedia - en.wikipedia.org
- The Nucleus - The Cell - NCBI Bookshelf - ncbi.nlm.nih.gov
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