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What are chromosomes?...

What are chromosomes?

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**Step-by-Step Solution:** 1. **Definition of Chromosomes**: Chromosomes are structures found in the nucleus of a cell that carry genetic information. They are made up of DNA and proteins. 2. **Etymology**: The term "chromosome" comes from the Greek words "chroma," meaning color, and "soma," meaning body. This is because chromosomes can be stained to appear colored under a microscope. 3. **Composition of Chromosomes**: The genetic material in chromosomes is primarily DNA (deoxyribonucleic acid). In humans, the total length of DNA is approximately 2.2 meters. ...
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