Nucleus

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8 Terms

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nucleus

Largest organelle contains genetic library for protein synthesis.

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The nucleus has three main structures

Nuclear envelope, Nucleoli, and Chromatin

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The Nuclear Envelope

Double-membrane barrier that encloses the jelly-like fluid, the nucleoplasm

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Nuclear pores

allow substances to pass into and out of nucleus

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Nucleoli

involved in rRNA synthesis and ribosome subunit assembly.

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Chromatin

condensed chromosomes

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Chromatin consists of

DNA, histone proteins, and RNA

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nucleosomes

DNA wrapped around histones (type of protein)