What is chromatin? How does it differ from other DNA/chromosomal entities? Compare the structure of the ribosomes in prokaryotic and eukaryotic cells. What's the difference between chromatin and chromatid? Other than size and replication, identify and describe three similarities and five differences ...
Not all cells have a nucleus. Biology breaks cell types into eukaryotic (those with a defined nucleus) and prokaryotic (those with no defined nucleus). You may have heard of chromatin and DNA. ... If you don't have a defined nucleus, your DNA is probably floating around the cell in a...
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http://www.nature.com/scitable/topicpage/DNA-Packaging-Nucleosomes-and-Chromatin-310 Reply From: Nature Education Sep 17, 2010 09:28AM which cell division is energetically more efficient either mitosis or meosis and how? Asked by: Shikha Dixit Latest Reply: Hello again Shikha,Both mitosis...
acrosome. The DNA of the spermatid turns highly condensed, experiencing packaging. Packaging of DNA with particular nuclear basic proteins is the first step that is later substituted during the elongation of spermatids by the protamines. The packed chromatin hence produced is inactive transcriptionally...
The morphology of this particular cell ismultipolar neuron. Multipolar neurons are the neurons which have more than one dendrite and an axon at the... Learn more about this topic: Neuron Definition, Parts & Function from Chapter 2/ Lesson 2 ...
8. In simple terms, cellular respiration is the release of energy and breakdown of molecules. True | False 9. The reaction in cellular respiration that creates new substances is a physical process. True | False 10. Adenosine triphosphate (ATP) is an organic molecule that provides energy...
Single-cell epigenomics, such as single-nucleus ATAC-seq (to characterize chromatin accessibility) or DNA methylation-sequencing, has also been used to generate cell type atlases for different brain regions that are consistent with transcriptomic cell atlases and further reveal cell type-specific gene ...
ChIP sequencing.Also called ChIP-seq, this approach identifies DNA-binding sites for transcription factors and other proteins through a combination of chromatin immunoprecipitation (ChIP) assays and massively parallel sequencing (MPS). Methylation sequencing.This sequencing method typically relies on bisulfite...
Among naive CD4+ T cells, there is no obvious sub-clustering at the single cell-level by gene expression based on indicators of self-reactivity [61]; nevertheless, differential gene expression and chromatin accessibility at the high and low ends of the spectrum are evident at the population ...