Define chromatin. Where can you observe chromatin in a cell? Draw a simple picture of what chromatin looks like. What is the purpose of chromatin? What structures does chromatin bu... Define chromatin. Where can you observe chromatin in a cell? Draw a simple picture of what chromatin looks like. What is the purpose of chromatin? What structures does chromatin build? At what stage of a cell's life cycle is chromatin visible in the cell?
Understand the Problem
The question presents a series of prompts related to chromatin, including its definition, location within a cell, purpose, the structures it builds, and its visibility during the cell's life cycle. The prompt says to use Google to research the answers to the following question.
Answer
1. Chromatin is a complex of DNA and proteins. 2. A. Nucleus B. Long, thin, tangled threads 3. A. Package and protect DNA B. Chromosomes 4. Throughout the cell's life, especially during cell division.
- Chromatin is a complex of DNA and proteins within eukaryotic cells.
- A. Chromatin can be observed in the nucleus of a cell. B. Imagine long, thin, tangled threads or strings.
- A. The purpose of chromatin is to package DNA into a smaller volume to fit in the nucleus and to protect the DNA structure and sequence. B. Chromatin builds chromosomes.
- Chromatin is visible throughout the life of the cell, but it is most condensed and visible during cell division.
Answer for screen readers
- Chromatin is a complex of DNA and proteins within eukaryotic cells.
- A. Chromatin can be observed in the nucleus of a cell. B. Imagine long, thin, tangled threads or strings.
- A. The purpose of chromatin is to package DNA into a smaller volume to fit in the nucleus and to protect the DNA structure and sequence. B. Chromatin builds chromosomes.
- Chromatin is visible throughout the life of the cell, but it is most condensed and visible during cell division.
More Information
Chromatin's structure allows DNA to be compacted and organized within the nucleus, playing a vital role in gene expression and DNA replication.
Tips
It can be easy to confuse chromatin and chromosomes. Remember that chromatin is the less condensed form of DNA, while chromosomes are the highly condensed form seen during cell division.
Sources
- Chromatin - National Human Genome Research Institute - genome.gov
- Chromatin - Wikipedia - en.wikipedia.org
- Chromosomes (article) | Cell cycle | Khan Academy - khanacademy.org
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