the main function of the nucleus is to quizlet?
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The nucleus controls the cell because it has all the DNA. The nucleus directs the formation of proteins and the proteins run everything else.
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Animal Cell Nucleus. ... It stores the cell's hereditary material, or DNA, and it coordinates the cell's activities, which include intermediary metabolism, growth, protein synthesis, and reproduction (cell division). Only the cells of advanced organisms, known as eukaryotes, have a nucleus.
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The nucleus consists of the following main parts: (1) Nucleolemma or nuclear membrane (karyotheca) (2) Nuclear sap or karyolymph or nucleoplasm (3) Chromatin network or fibres (4) Nucleolus (5) Endosomes.
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It regulates the movement of proteins and RNAs into and out of the nucleus. What is the function of the nuclear pore complex found in eukaryotes? What is the most likely pathway taken by a newly synthesized protein that will be secreted by a cell?
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The nuclear lamina is an essential component of metazoan cells. It is involved in most nuclear activities including DNA replication, RNA transcription, nuclear and chromatin organization, cell cycle regulation, cell development and differentiation, nuclear migration, and apoptosis.
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Updated November 06, 2019. The cell nucleus​ is a membrane-bound structure that contains a cell's hereditary information and controls its growth and reproduction. It is the command center of a eukaryotic cell and is usually the most notable cell organelle in both size and function.
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The cell nucleus​ is a membrane-bound structure that contains the cell's hereditary information and controls the cell's growth and reproduction. ... The nucleus is separated from the rest of the cell or the cytoplasm by a nuclear membrane.
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Eukaryotic DNA never leaves the nucleus; instead, it's transcribed (copied) into RNA molecules, which may then travel out of the nucleus. ... (Other RNAs play functional roles in the cell, serving as structural components of the ribosome or regulating activity of genes.)
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Function of the Nucleus. The nucleus is an organelle found in eukaryotic cells. Inside its fully-enclosed nuclear membrane, it contains the majority of the cell's genetic material. ... The nucleus maintains the security of the genes and controls the functions of the entire cell by regulating gene expression.
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The nucleus is a membrane-enclosed organelle, found in most eukaryotic cells, which stores the genetic material (DNA).
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The resulting proteins carry out cell functions. Also located in the nucleus is the nucleolus or nucleoli, organelles in which ribosomes are assembled. The nucleus is bounded by a nuclear envelope, a double membrane perforated with pores and connected to the rough endoplasmic reticulum membrane system.
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The function of the nucleus is to regulate gene expression, including controlling which proteins the cell makes. In addition to DNA, the nucleus contains a thick liquid called nucleoplasm that is similar in composition to the cytosol found in the cytoplasm outside the nucleus (Figure 5.6.
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Function of Muscle Tissue The main function of the muscular system is movement. Muscles are the only tissue in the body that has the ability to contract and therefore move the other parts of the body.
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What is the function of the cell membrane related cell division? Controls what goes into and out of the cell. What is the role of the nucleus in cell division? What is role of the centrioles in cell division?
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Nucleoli are striking nuclear organelles that are present in all eukaryotes and whose sole function was long thought to be to facilitate and accelerate rRNA synthesis, processing, and pre-ribosome subunit assembly by concentrating factors required for these processes in a single organelle.
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The structure of the nucleus controls the materials in and out of the nucleus. Nuclear pores- Allows the passage of large molecules (e.g. messenger RNA). Nucleoplasm- This is a jelly-like material that makes up the bulk of the nucleus (known as the granular).
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The main role of DNA in the cell is the long-term storage of information. ... The major function of DNA is to encode the sequence of amino acid residues in proteins, using the genetic code. To read the genetic code, cells make a copy of a stretch of DNA in the nucleic acid RNA.