the nucleus stephanie baur daniel luna. eukaryotic vs. prokaryotic location of dna – nucleus vs....
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![Page 1: The Nucleus Stephanie Baur Daniel Luna. Eukaryotic vs. Prokaryotic Location of DNA – Nucleus vs. Nucleoid – Double membrane or Non membrane-enclosed](https://reader030.vdocument.in/reader030/viewer/2022032414/56649efa5503460f94c0cefe/html5/thumbnails/1.jpg)
The Nucleus
Stephanie BaurDaniel Luna
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Eukaryotic vs. Prokaryotic
• Location of DNA– Nucleus vs. Nucleoid– Double membrane or Non membrane-
enclosed
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Purpose
• Control center of the cell
• Contains the DNA in the form of chromosomes
• Structures include: Nuclear Envelope Nucleolus
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Nuclear Envelope
• Encloses the nucleus
• Double membrane– Perforated by pores
• Nuclear Lamina– Provides support
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Nuclear Pores • “Pore Complex”• Regulation of what is transported
across envelope–Proteins, RNA’s, Macromolecules
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Nucleolus• Synthesizing of ribosomal RNA (rRNA)• Proteins imported from the cytoplasm
assemble with rRNA• Formation of ribosomes