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11-2 Genetics and Probability
11-2 Genetics and Probability

... Taking advantage of naturally occurring genetic variations to pass wanted traits to the next generation. Methods used to selectively breed: 1. Hybridization – crossing dissimilar individuals to bring together desirable characteristics from each Ex. (disease resistance X food producing capacity) 2. I ...
1 A. You have the following piece of genomic DNA with the two
1 A. You have the following piece of genomic DNA with the two

... 12. Name another alternative strategy that can be used to confirm this conclusion? 13. Describe the steps you would use to perform this second alternative strategy? 14. Taking into account the conclusions you have made up to this point, examine the provided sequence. What can you conclude about the ...
Microbes from a Neanderthal Bone
Microbes from a Neanderthal Bone

... In 2006, a team working on sequencing Neanderthal genome published the first million nucleotides (letters) from the genome. Having this DNA information on hand, researchers noticed that only a small part of it was actually Neanderthal, and more than twice as much came from bacteria. Moreover nothing ...
Genetic Engineering ​ Guied Notes
Genetic Engineering ​ Guied Notes

... medicines to combat illnesses (Ex. Insulin to help individuals stricken with diabetes.) or do you believe messing with biotechnology is helping organisms not deemed fit by nature to survive?  I believe that it is more important to create new technology to try and keep people alive. Doing this can m ...
Chapter 20 Regulation of Gene Expression in Eukaryotes
Chapter 20 Regulation of Gene Expression in Eukaryotes

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Summer School Biology First Session Final Exam Review
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... ____ 57. What is the term used to describe the energy needed to get a reaction started? ____ 58. A pattern in which species experience long, stable periods interrupted by brief periods of rapid evolutionary change is called ____ 59. What are the ways in which natural selection affects the distributi ...
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FunctionalGenomicsEvolution

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a Sample - Rainbow Resource
a Sample - Rainbow Resource

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GENETIC ENGINEERING QUESTIONS
GENETIC ENGINEERING QUESTIONS

... b. The amount of DNA produced by PCR doubled with each cycle c. The DNA copies produced by PCR were not accurate copies of the DNA d. The rate at which PCR produced accurate copies fell in later cycles 8. Based on the graph, which of the following might have happened between cycles 12 and 13? a. PCR ...
Key Concepts File - Northwest ISD Moodle
Key Concepts File - Northwest ISD Moodle

PROTEIN-SYNTHESIS
PROTEIN-SYNTHESIS

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BDOL Interactive Chalkboard - Broken Arrow Public Schools
BDOL Interactive Chalkboard - Broken Arrow Public Schools

... • The main difference between transcription and DNA replication is that transcription results in the formation of one singlestranded RNA molecule rather than a doublestranded DNA molecule. ...
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... b. Humans and chimpanzees share over 98% of their DNA and the amino acid sequences of many proteins are identical between the two species. c. Baleen whales filter plankton from water using baleen, plates made of fibrous proteins that grow from the roof of their mouths. But the embryos of baleen whal ...
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... together and (ii) ensure proper segregation of chromosome (separation and distribution) through their kinetochore region with motor proteins that specifically bind to microtubules of the spindle apparatus. - In yeast, centromeres consist of two highly conserved sequences each 10-15 bp separated by 9 ...
11-2 Genetics and Probability
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... Taking advantage of naturally occurring genetic variations to pass wanted traits to the next generation. Methods used to selectively breed: 1. Hybridization – crossing dissimilar individuals to bring together desirable characteristics from each Ex. (disease resistance X food producing capacity) 2. I ...
protein synthesis worksheet
protein synthesis worksheet

... Protein synthesis is the process used by the body to make proteins. The first step of protein synthesis is called Transcription. It occurs in the nucleus. During transcription, mRNA transcribes (copies) DNA. DNA is “unzipped” and the mRNA strand copies a strand of DNA. Once it does this, mRNA leaves ...
Pre-exam 2
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... of  the  7  questions  in  the  concept  map.  [NOTE:  For  #6  on  the  map,  you  can  answer  the  question  for  viruses,   but  we  haven’t  done  biotechnology  yet;  we  will  do  so  before  exam  2].   ...
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16792_bty100-4-2

... A Gene is a segment of DNA and is located on the chromosome. Gene specifies the structure of particular protein that make up each cell. ...
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... The WRAP53 gene encompasses 16 kb of DNA; 13 exons (three non-coding alternative start exons: exon 1alpha, 1beta and 1gamma. Exon 1alpha directly overlaps the first exon of TP53 in an antisense fashion by up to 227 base pairs (bp), depending on transcription start site (TSS) usage. Exon 1gamma of WR ...
Finding needles in a haystack - predicting gene regulatory pathways
Finding needles in a haystack - predicting gene regulatory pathways

... many of the protein folds and structures resulting from these results. However, the regulatory networks which underpin the normal functioning of cells and which represent the interactions between the genome protein and RNA products are less well understood. For example, in the yeast, Saccharomyces c ...
DNA and RNA
DNA and RNA

... H-bonds linking bases  DNA polymerases— move along each of the strands, adding ...
Answers to Problem Set 3A
Answers to Problem Set 3A

... regions of about 6 kb (kilobases), each of which has direct repeats at the ends of it. The direct repeats are unique for each of these regions. For each element, just inside of the direct repeat at one end is a region with 40-50 A’s in a row (polyA repeat). You find a relatively long ORF (open readi ...
DNA and RNA ppt
DNA and RNA ppt

... H-bonds linking bases  DNA polymerases— move along each of the strands, adding ...
lecture5
lecture5

... It turns out that XP can be caused by mutations in any one of several genes — all of which have roles to play in NER. Some of them: XPA, which encodes a protein that binds the damaged site and helps assemble the other proteins needed for NER. XPB and XPD, which are part of TFIIH. Some mutations in X ...
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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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