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 ( “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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