the type of rna that directs protein synthesis is quizlet?
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- Messenger RNA (mRNA) - Long strands of RNA nucleotides that are formed complementary to one strand of DNA. They travel from the nucleus to the ribosome to direct the synthesis of a specific protein. - Ribosomal RNA (rRNA) - Associates with proteins to form ribosomes in the cytoplasm.
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Although the functions of each type of RNA are different, one type of RNA is called messenger RNA, or simply mRNA. ... mRNA is translated into protein at a cellular structure known as the ribosome. A second type of RNA helps form the structure of a ribosome. This type of RNA is called ribosomal RNA, or rRNA.
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Messenger RNA (mRNA) is translated into protein by the joint action of transfer RNA (tRNA) and the ribosome, which is composed of numerous proteins and two major ribosomal RNA (rRNA) molecules. [Adapted from (more...) 1. ... They also bind tRNAs and various accessory molecules necessary for protein synthesis.
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In prokaryotes, mRNA molecules are polycistronic containing the coding sequence of several genes of a particular metabolic pathway. In eukaryotes, protein synthesis occurs in the cytoplasm. In prokaryotes, protein synthesis begins even before the transcription of mRNA molecule is completed.
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Transfer ribonucleic acid (tRNA) is a type of RNA molecule that helps decode a messenger RNA (mRNA) sequence into a protein. ... Proteins are built from smaller units called amino acids, which are specified by three-nucleotide mRNA sequences called codons.
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mRNA is “messenger” RNA. ... The process of making mRNA from DNA is called transcription, and it occurs in the nucleus. The mRNA directs the synthesis of proteins, which occurs in the cytoplasm. mRNA formed in the nucleus is transported out of the nucleus and into the cytoplasm where it attaches to the ribosomes.
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In translation, messenger RNA (mRNA) is decoded in a ribosome, outside the nucleus, to produce a specific amino acid chain, or polypeptide. The polypeptide later folds into an active protein and performs its functions in the cell.
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Translation. The mRNA formed in transcription is transported out of the nucleus, into the cytoplasm, to the ribosome (the cell's protein synthesis factory). ... Messenger RNA is not directly involved in protein synthesis − transfer RNA (tRNA) is required for this.
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A transfer RNA (abbreviated tRNA and formerly referred to as sRNA, for soluble RNA) is an adaptor molecule composed of RNA, typically 76 to 90 nucleotides in length, that serves as the physical link between the mRNA and the amino acid sequence of proteins.
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For some RNA (non-coding RNA) the mature RNA is the final gene product. In the case of messenger RNA (mRNA) the RNA is an information carrier coding for the synthesis of one or more proteins.
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Messenger RNA (mRNA) is a subtype of RNA. An mRNA molecule carries a portion of the DNA code to other parts of the cell for processing. mRNA is created during transcription. During the transcription process, a single strand of DNA is decoded by RNA polymerase, and mRNA is synthesized.
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The “function” of transfer RNA (tRNA) is to keep ribosomes supplied with amino acid molecules, needed for protein (and RNA molecule) synthesis, “translating” messenger RNA (mRNA) from a binary code to a physical polypeptide.
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Messenger RNA (mRNA) is translated into protein by the joint action of transfer RNA (tRNA) and the ribosome, which is composed of numerous proteins and two major ribosomal RNA (rRNA) molecules.
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Pre-mRNA is the first form of RNA created through transcription in protein synthesis. The pre-mRNA lacks structures that the messenger RNA (mRNA) requires. First all introns have to be removed from the transcribed RNA through a process known as splicing.
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Broadly speaking, DNA stores information, while RNA transfers information. ... A different kind of RNA, transfer RNA (tRNA) helps in the assembly process of proteins from amino acids, and ribosomal RNA (rRNA) makes up most of the organelles called ribosomes, which also participate in protein synthesis.
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Three major types of RNA are mRNA, or messenger RNA, that serve as temporary copies of the information found in DNA; rRNA, or ribosomal RNA, that serve as structural components of protein-making structures known as ribosomes; and finally, tRNA, or transfer RNA, that ferry amino acids to the ribosome to be assembled ...
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Ribonucleic acid (RNA) is a polymeric molecule essential in various biological roles in coding, decoding, regulation and expression of genes. ... This process uses transfer RNA (tRNA) molecules to deliver amino acids to the ribosome, where ribosomal RNA (rRNA) then links amino acids together to form coded proteins.