Frequent question: What is chromatin quizlet?

Chromatin. An organelle which forms chromosomes during cell division. Consists of DNA, RNA, and proteins. This organelle can have different structures (e.g.an “x” or lines spinning). This organelle is only found in a eukaryote cell.

What is a chromatin in biology quizlet?

Define chromatin. The complex of DNA and proteins that makes up eukaryotic chromosomes. When the cell is not dividing, chromatin exists in its dispersed form, as a mass of very long, thin fibers that are not visible with a light microscope. chromosome.

What is the best definition for chromatin?

Chromatin is a complex of nucleic acids (e.g. DNA or RNA) and proteins (e.g. histones). … Thus, we can define chromatin as a substance consisting of DNA and associated proteins (known as histones).

What is the difference between a chromosome and chromatin quizlet?

What is the difference between chromatin, chromatids, and chromosomes? Chromatin is the DNA and proteins that make up a chromosome. Chromosomes are the separate pieces of DNA in a cell. And Chromatids are identical pieces of DNA held together by a centromere.

Does chromatin have RNA?

Whether RNA itself plays a direct structural role in chromatin is, however, not known. Here, we report results indicating that RNA plays a general structural role in eukaryotic chromatin. Our results indicate that purified chromatin contains significant amounts of RNA (2%–5% of total nucleic acids).

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