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Translation
Translation

... • The genetic code is a set of rules defining how the code of DNA nucleotides is translated into the code of amino acids. • Genetic code is universal between all organisms with few exceptions. ...
CST Review Sheet 2 DNA and RNA 1. The unit to the right which
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HNF-1B specifically regulates the transcription of the

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CHAPTER 17 RECOMBINANT DNA AND BIOTECHNOLOGY
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Doug Juvinall December 8, 2009 Bradley University Bio 464 Lab
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... determine their activity at different time points in the cell cycle. The activity of the cyclin TTHERM 00192000 was measured during conjugation of the ciliate Tetrahymena. TTHERM 00192000 was named CYC5. RNA was collected from Tetrahymena at different time points of conjugation. Primers were made fo ...
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A change in ocean current causes the climate on an island to

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... Fertility-(F-)plasmids, which contain only tra-genes. Their only function is to initiate conjugation. Resistance-(R-)plasmids, which contain genes that can build a resistance against antibiotics or poisons. Col-plasmids, which contain genes that code for (determine the production of) colicines, prot ...
Study Guide - Effingham County Schools
Study Guide - Effingham County Schools

... 2. Nucleotides are made up of ______________________, __________________, and _________________________. 3. There are four bases that can make up a nucleotide in DNA; they are __________________, __________________, ________________, and __________________. 4. Cytosine always pairs with ____________ ...
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Primary transcript



A primary transcript is the single-stranded ribonucleic acid (RNA) product synthesized by transcription of DNA, and processed to yield various mature RNA products such as mRNAs, tRNAs, and rRNAs. The primary transcripts designated to be mRNAs are modified in preparation for translation. For example, a precursor messenger RNA (pre-mRNA) is a type of primary transcript that becomes a messenger RNA (mRNA) after processing.There are several steps contributing to the production of primary transcripts. All these steps involve a series of interactions to initiate and complete the transcription of DNA in the nucleus of eukaryotes. Certain factors play key roles in the activation and inhibition of transcription, where they regulate primary transcript production. Transcription produces primary transcripts that are further modified by several processes. These processes include the 5' cap, 3'-polyadenylation, and alternative splicing. In particular, alternative splicing directly contributes to the diversity of mRNA found in cells. The modifications of primary transcripts have been further studied in research seeking greater knowledge of the role and significance of these transcripts. Experimental studies based on molecular changes to primary transcripts the processes before and after transcription have led to greater understanding of diseases involving primary transcripts.
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