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DNA and the Genetic Code
DNA and the Genetic Code

... is used for replication. The other is used for transcription. mRNA is the complement strand of the original DNA except with thymine replaced with uracil (U). mRNA carries genetic information from the gene out of the nucleus, into the cytoplasm of the cell where it is translated to produce protein. D ...
amino acids
amino acids

... RNA is produced one nucleotide at a time by matching base pairs with the nucleotides in DNA. ...
Gene Section SRSF3 (serine/arginine rich splicing factor 3) -
Gene Section SRSF3 (serine/arginine rich splicing factor 3) -

... alternative RNA polyadenylation, and protein translation. SRSF3 is required for embryonic development and cell cycle progression. SRSF3 at increased expression is tumorigenic and is required for tumor initiation, progression, and maintenance. Alternative splicing of pre-mRNA SRSF3 controls viral ear ...
Translation
Translation

... Protein= actual bricks that make up the building Nucleus = boss’ office Ribosome = job site (where the building is actually built) ...
in non sex cells
in non sex cells

... RNA is very similar in structure to DNA except for three small differences: a. RNA is a single stranded molecule, b.RNA lacks the base thymine (T) as it is replaced by the base uracil (U), c. its five carbon sugar is ribose ,not deoxyribose ...
Notes
Notes

... Different types of RNA perform different functions, all revolving around protein synthesis. The synthesis of amino acids is controlled by all 3 RNA types: 1. Messenger RNA (mRNA): 2. Ribosomal RNA (rRNA): 3. Transfer RNA (tRNA): ...
DNA  RNA  Proteins - Aurora City Schools
DNA RNA Proteins - Aurora City Schools

... binds to the specific codon, called the start codon, where translation begins on mRNA.  Initiator tRNA carries the amino acid Methionine (Met); its anticodon UAC binds to the start codon, AUG  2.A large ribosomal subunit binds to the smaller one, creating a function ribosome. The initiator tRNA fi ...
HGD Gene Expression
HGD Gene Expression

... Nuclear export of RNA is regulated by the Cap Binding Complex (CBC) which binds exclusively to capped RNA. The CBC is then recognized by the nuclear pore complex and exported. 2. Prevention of degradation by exonucleases. Degradation of the mRNA by 5' exonucleases is prevented by functionally lookin ...
Chapter 17 Presentation Transcription Translation and Gene
Chapter 17 Presentation Transcription Translation and Gene

... carries the genetic information from the DNA to the protein synthesizing machinery. RNA polymerase pries apart the DNA and joins RNA nucleotides together in the 5’-->3’ direction (adding, again, to the free 3’ end). RNA polymerase is just like DNA polymerase, but it doesn’t need a primer. ...
Worksheet – DNA and Protein Synthesis Biology 11 Name: DNA
Worksheet – DNA and Protein Synthesis Biology 11 Name: DNA

... What are the full names of the bases found in DNA? Which ones bond with each other? ...
DNA Notes Day 2 PowerPoint
DNA Notes Day 2 PowerPoint

... series of three nucleotide sequences called a codon. • Each codon (every three nucleotides) corresponds to a certain amino acid or a stop signal • 64 possible codon combinations ...
DNA, RNA, Genetic Engineering
DNA, RNA, Genetic Engineering

... Semiconservative (one original and one new strand) Copying done by DNA polymerase Okazaki fragments 3’ to 5’ (leading v. lagging strand) Mitosis and Meiosis ...
Ref ID: 368
Ref ID: 368

... toxic forms. We have correlated drug resistance in neuroblastoma (NB) cell lines with mRNA overexpression of g-glutamylcysteine synthetase (g-GCS) and GSH-s-transferase µ (GSTµ), that code for glutathione synthesis and utilization enzymes. METHODS: We studied 20 NB cell lines containing 10 sensitive ...
Guanine – Cytosine
Guanine – Cytosine

... Purines- ADENINE (A) and GUANINE (G) Pyrimidines- THYMINE (T) and CYTOSINE (C) ...
Translation I
Translation I

... • Poly(A) tail binds multiple copies of Pabp (poly(A)-binding protein) • Other factors bind mRNA, SR proteins, hnRNPs etc. bind to mRNA and make it ready for export • Some but not all of the attached proteins (CBC, Pabp) are exported with the mRNA • In cytosole, CBC is replaced with eIF4E for transl ...
Glossary Algae: Unicellular or simple multicellular photosynthetic
Glossary Algae: Unicellular or simple multicellular photosynthetic

... and the pyrimidine uracil; includes mRNA, tRNA and rRNA. ribosomal RNA (rRNA): A class of RNA molecules found together with characteristic proteins, in ribosomes; transcribed from the DNA of the nucleolus. Ribosome: Complex ribonucleoprotein particle that in conjunction with messenger and transfer R ...
DNA and PROTEIN SYNTHESIS DNA, functioning as the hereditary
DNA and PROTEIN SYNTHESIS DNA, functioning as the hereditary

... Uracil instead of the base Thymine (U pairs with A during base pairing); the sugar ribose instead of deoxyribose, and in that the RNA is usually a single stranded molecule rather than a double helix like DNA. There are three types of RNA. Ribosomal RNA (rRNA) is the major structural component of rib ...
to linear sequence of 20 amino acids.
to linear sequence of 20 amino acids.

... convert mRNA sequence to amino acid sequence How many bases must be read at one time in order to have a unique code for each amino acid? ...
genetics i - Indian School Al Wadi Al Kabir
genetics i - Indian School Al Wadi Al Kabir

... 8. Describe the structure of a RNA polynucleotide chain having four different types of nucleotides. 9. How is hnRNA processed to form mRNA? 10. Explain the process of transcription in a bacterium. 11. (a) Name the enzyme that catalyzes the transcription of hnRNA. (b) Why does the hnRNA need to under ...
Lecture Powerpoint Here
Lecture Powerpoint Here

... New Polypeptides (proteins)? • Some just enter the cytoplasm • Many enter the endoplasmic reticulum and move through the cytomembrane system where they are modified ...
PROTEIN SYNTHESIS
PROTEIN SYNTHESIS

... processes in our bodies. As enzymes they break things down, put things together, catalyze chemical reactions, they make pigments, they form antigens and antibodies, give structure to cells and membranes, transport substances in cells and across membranes, and they perform hundreds of other functions ...
Unit 4 Review KEY File
Unit 4 Review KEY File

... Acids IV=tRNA C. Where does Translation occur in the cell?Ribosome D. What is the end result of translation?At the ribosomes a protein is made 17. Using the following mRNA strand, what would the 3 complementary anticodons of tRNA look like and what amino acids would be attached? ...
12.3 notes
12.3 notes

... • RNA is like copies of this master plan that can be taken all around the cell to be made into product or proteins • If RNA is damaged, it’s okay, more can be ...
DNA Notesheet
DNA Notesheet

... the only source of 18. Because of this, a cell will make a ...
Study guide
Study guide

... the protein that it codes for) can be controlled in each cell; Second we briefly talked about the genetic basis of cancer (see figure 11.17). Ch. 12: DNA technology (Study for this chapter along with the lab exercise from this week and last) In class we used a template strand of DNA and made the com ...
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Messenger RNA



Messenger RNA (mRNA) is a large family of RNA molecules that convey genetic information from DNA to the ribosome, where they specify the amino acid sequence of the protein products of gene expression. Following transcription of primary transcript mRNA (known as pre-mRNA) by RNA polymerase, processed, mature mRNA is translated into a polymer of amino acids: a protein, as summarized in the central dogma of molecular biology.As in DNA, mRNA genetic information is in the sequence of nucleotides, which are arranged into codons consisting of three bases each. Each codon encodes for a specific amino acid, except the stop codons, which terminate protein synthesis. This process of translation of codons into amino acids requires two other types of RNA: Transfer RNA (tRNA), that mediates recognition of the codon and provides the corresponding amino acid, and ribosomal RNA (rRNA), that is the central component of the ribosome's protein-manufacturing machinery.The existence of mRNA was first suggested by Jacques Monod and François Jacob, and subsequently discovered by Jacob, Sydney Brenner and Matthew Meselson at the California Institute of Technology in 1961.
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