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Answer
Answer

... together? What is it called when these bonds are broken? c. What are the base pairing rules? The bond between which base pair is stronger? d. Because of the base pairing rules, one strand of DNA can always serve as the template for the synthesis of another. What is the correct complimentary DNA stra ...
glofish - Science Centre
glofish - Science Centre

... Yahoo! Answer (Open question titled “GFP”, posted by MileyFan) I’d just come back from the aquarium today, and was overwhelmed with the sights of numerous fishes, including the agile sword-tails, the fierce angel-fishes and the graceful koi. However, I was most impressed with a particular zebrafish ...
DLS-Characterisation of protein melting point
DLS-Characterisation of protein melting point

... melting point Proteins are composed of polypeptide chains, synthesized within the cell from a pool of 20 different amino acid types. In contrast to manmade and random coil biological polymers, the protein’s polypeptide chains are folded into unique 3-dimensional structures in the natured state. Thes ...
9/04 Modifications of Mendel
9/04 Modifications of Mendel

... • Genetic maternal effect ...
STUDY PROBLEMS AND CALCULATIONS: UV/VIS
STUDY PROBLEMS AND CALCULATIONS: UV/VIS

... in proteins? Are proteins able to absorb visible light? 3. Which chemical groups absorb UV light in nucleic acids? What is max of this absorption? 4. Alternating double and single bonds are referred to as a conjugated system. How does such a structure influence UV/Vis absorption? 5. Why are some sol ...


... Do either C1 or C2:(8 pts) C1. The metabolism of glycogen synthesis and degradation is tightly coupled to glucose synthesis and degradation in both liver and muscle tissues. However, glycogen metabolism is controlled by phosphorylation/dephosphorylation of enzymes while glucose metabolism is control ...
File - Science with Mr Thompson
File - Science with Mr Thompson

... backbone carries four types of molecules called bases and it is the sequence of these four bases that encodes 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 i ...
NZY Reverse Transcriptase
NZY Reverse Transcriptase

... Transcriptase purified from Escherichia coli. The enzyme has been modified in order to promote stability. NZY Reverse Transcriptase synthesizes the complementary DNA strand in the presence of a primer using either RNA (cDNA synthesis) or single-stranded DNA as a template at temperatures up to 50 °C. ...
Genetic encoding of the post-translational modification 2
Genetic encoding of the post-translational modification 2

... The synthesis of Khib was performed from lysine by first preparing a copper complex, which allows for selective acylation of the ε-nitrogen (Scheme 1). This complex was then treated with 2-hydroxyisobutyryl-O-succinimide ester and the copper was removed by a chelating agent to generate the final pro ...
2 complementary proteins will complete each other. Grains Nuts
2 complementary proteins will complete each other. Grains Nuts

... must get from proteins you eat are called __________________ amino acids Protein comes from animal foods, or from the seeds of plants Proteins that come from animal foods are complete. They provide al l the essential amino acids. Draw 3 foods that are complete proteins. ...
ALK Gene Rearrangement: the Evaluation of a New Strategy
ALK Gene Rearrangement: the Evaluation of a New Strategy

... throughput than RACE alone. This novel detection method which combined RACE and SAGE will be designated as SAAT (serial analysis of amplified transcripts). We performed ALK (anaplastic lymphoma kinase) fusion gene analysis to evaluate the feasibility of SAAT. ALK is a receptor tyrosine kinase and fi ...
emboj7601881-sup
emboj7601881-sup

... system, we can detect virus genome replication independent of viral transcription since ...
lab.2 Precipitation of Proteins at isoelectric Point
lab.2 Precipitation of Proteins at isoelectric Point

... protein. Myoglobin stores oxygen in muscles so that during exercise a ready supply of oxygen is available in the muscle tissue. • Hormones some hormones are proteins, insulin is an example. Hormones serve as chemical messengers, carrying signals from one part of the body to another. ...
Translation Study Guide
Translation Study Guide

... ribosome – a molecular machine that coordinates protein assembly. A ribosome consists of two parts, a large and small subunit, which clamp around an mRNA molecule that needs to be translated. A ribosome is composed of several proteins with tightly coiled rRNA wrapped around them. RNA – a polymer mad ...
Biotechnology PP
Biotechnology PP

... can be a treatment for heart disease, Alzheimer's, cancer, and other diseases. ...
protein modelling
protein modelling

... The most accurate structural characterization of proteins is provided by X-ray crystallography and ...
transcription
transcription

... (b) Comparison of RNA and DNA three-dimensional structure RNA ...
Reverse transcription-pcr (rt-pcr)
Reverse transcription-pcr (rt-pcr)

... most eukaryotic mRNAs. This type of primers cannot be used with prokaryotic RNA. 2.  Gene Specific primers: cannot be used if we want to prime cDNA synthesis from all the RNAs in the cell. 3.  Random hexamers primers: have the ability to anneal to all types of RNA without knowledge of sequence. T ...
Biomolecules I. Introduction. - biochemistry: study of chemical
Biomolecules I. Introduction. - biochemistry: study of chemical

... - modified TGs with phosphorous containing group and two fatty acid chains; phosphate group gives phospholipids characteristic properties - polar head; TGs form two non polar tails. 2. Functions: - chief component of biological membranes. C. Steroids: - flat molecules formed by 4 interlocking hydroc ...
Mol Bio CH 14 Nov 15
Mol Bio CH 14 Nov 15

... -Other (less well understood) mechanisms function for mRNAs without these sequences ...
Bio 102 Practice Problems
Bio 102 Practice Problems

... a. Assuming you are reading the non-coding strand and that there are no introns, find an open reading frame (ORF) in this region. Circle the point where translation will start, and put a box around the point where translation will stop. Then give the number of amino acids in the protein this gene wo ...
Epigenet-web
Epigenet-web

... • All cells in the organism carry the same genetic material, however each cell type expresses different genes. ...
Text S2
Text S2

... classified into various functional categories under the four major functional classes as defined in the clusters of orthologous groups for eukaryotes (KOGs) (1). This task was performed using BLAST with an E-value cut-off of less than 10-6 against all the protein sequences classified under KOGs and ...
Structure of chicken calcitonin predicted by partial nucleotide
Structure of chicken calcitonin predicted by partial nucleotide

... Calcitonin, a 32 amino acid polypeptide produced in mammals by the C cells of the thyroid and m lower vertebrates by the ultrmobranchial gland, shows important differences in its amino acid sequence. Based on structure, three groups of calcitonins can be distinguished: (i) human and murine [1,2] (Pr ...
03g - Protein Synth other roles of DNA
03g - Protein Synth other roles of DNA

... Messenger RNA (mRNA) – carries the genetic information from DNA in the nucleus to the ribosomes in the cytoplasm Transfer RNAs (tRNAs) – bound to amino acids base pair with the codons of mRNA at the ribosome to begin the process of protein ...
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Gene expression



Gene expression is the process by which information from a gene is used in the synthesis of a functional gene product. These products are often proteins, but in non-protein coding genes such as transfer RNA (tRNA) or small nuclear RNA (snRNA) genes, the product is a functional RNA.The process of gene expression is used by all known life - eukaryotes (including multicellular organisms), prokaryotes (bacteria and archaea), and utilized by viruses - to generate the macromolecular machinery for life.Several steps in the gene expression process may be modulated, including the transcription, RNA splicing, translation, and post-translational modification of a protein. Gene regulation gives the cell control over structure and function, and is the basis for cellular differentiation, morphogenesis and the versatility and adaptability of any organism. Gene regulation may also serve as a substrate for evolutionary change, since control of the timing, location, and amount of gene expression can have a profound effect on the functions (actions) of the gene in a cell or in a multicellular organism.In genetics, gene expression is the most fundamental level at which the genotype gives rise to the phenotype, i.e. observable trait. The genetic code stored in DNA is ""interpreted"" by gene expression, and the properties of the expression give rise to the organism's phenotype. Such phenotypes are often expressed by the synthesis of proteins that control the organism's shape, or that act as enzymes catalysing specific metabolic pathways characterising the organism.
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