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DNA, RNA, Genes, Chromosomes
DNA, RNA, Genes, Chromosomes

... In chemical terms, genes are composed of segments of deoxyribonucleic acid, or DNA. DNA is a very long molecule, composed of individual units called nucleotides. Each nucleotide contains phosphate, the sugar deoxyribose, and one of four nucleic acid bases: adenine, thymine, guanine, or cytosine. It ...
DNA, RNA, and Protein Synthesis Notes 2006
DNA, RNA, and Protein Synthesis Notes 2006

... c. single stranded molecule as opposed to double stranded B. Types of RNA 1. messenger RNA (mRNA) – carries information from the DNA to the ribosomes. 2. ribosomal RNA (rRNA) - type of RNA that makes up the major part of the ribosome. 3. transfer RNA (tRNA) – type of RNA that carries amino acids to ...
DNA, and in some cases RNA, is the primary source of heritable
DNA, and in some cases RNA, is the primary source of heritable

... removing different parts of an RNA transcript, different mRNA's can be produced, each coding for a different protein product. Thus the number of different proteins an organism can produce is much greater than its number of genes. Check out the mRNA processing activity in your online textbook. It wil ...
No Slide Title
No Slide Title

... nuc1 and nuc2. • Acetylation leads to recruitment of co-activators, chromatin remodeling complex, and RNA pol II. ...
Study Guide for Transcription.
Study Guide for Transcription.

... RNA is usually single stranded RNA is usually short compared to DNA RNA is much less stable than DNA --in RNA, U and G can base-pair. There are also other unusual pairings that occur in RNA but not in DNA --single stranded RNA has secondary structure: stem-loops form when bases pair up. Also, a pseu ...
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File

... • Pass the board to Person #3 – tRNA • Person #3: Fill in the correct tRNA bases using the base pair rules • Find the amino acid that goes with the tRNA (use genetic code wheel ...
15 points each
15 points each

... -DNA is double stranded, RNA is single stranded -The sugars are different -RNA has uracil instead of thymine -DNA can not leave the nucleus ...
AP Biology Study Guide Key Chapter 18
AP Biology Study Guide Key Chapter 18

... b. illuminate the sexual reproductive cycles of viruses 2. Beijerinck concluded that the cause of tobacco mosaic disease was not a filterable toxin because d. the infectious agent reproduced and could be passed on from a plant infected with filtered sap 3. Viral genomes may be any of the following e ...
Integrated Programme Sec 2 SBGE, LSS Biology Module Topic
Integrated Programme Sec 2 SBGE, LSS Biology Module Topic

...  mRNA strand passes out of nucleus and attaches to ribosome  tRNA binds to mRNA at the ribosome o anticodon of tRNA that is complementary to codon of mRNA  tRNA delivers amino acids one by one o polypeptide chain grows  Process continues until an mRNA stop codon is read ...
Biology 10.2 Review Genes to Proteins
Biology 10.2 Review Genes to Proteins

... •Translation is the process of synthesis of a protein by ribosomes, using mRNA as a template. •The genetic message in mRNA is 'read' by organelles called ribosomes in order to make a particular protein. tRNA is also required for this process. •tRNAs are specific for one particular amino acid and eac ...
Biology 10.2 Review Genes to Proteins
Biology 10.2 Review Genes to Proteins

... •Translation is the process of synthesis of a protein by ribosomes, using mRNA as a template. •The genetic message in mRNA is 'read' by organelles called ribosomes in order to make a particular protein. tRNA is also required for this process. •tRNAs are specific for one particular amino acid and eac ...
Biology 102, Lectures 17 and 18 Study Guide
Biology 102, Lectures 17 and 18 Study Guide

... e. Be able to describe the events that occur during elongation in order f. NOTE: In the PowerPoint presentation, the words on “Translation: Elongation 2” should be on the slide titled “Translation: Elongation 3”, and visa versa. The images are in the correct order. 17. What is the “signal” for trans ...
doc - FSU Biology
doc - FSU Biology

... tRNA Genes of Escherichia coli DUE 10/14/05 Escherichia coli (and other similar bacteria) contains in its genome about 120 RNA genes. These genes code for a variety of RNA products, most of which have known functions. Examples are the three ribosomal RNA genes which code for the 16S, 23S and 5S rRNA ...
No Slide Title
No Slide Title

...  The difference in the size of genome is mainly due to a different number of identical sequence of various size arranged in sequence  The gene for ribosomal RNAs occur as repetitive sequence and together with the genes for some transfer RNAs in several thousand of copies  Structural genes are pre ...
Discovering the material for heredity: DNA
Discovering the material for heredity: DNA

... Let’s look at the genetic code again… What tells translation to start and stop? ...
Macromolecule/ Organic Compound Monomer (basic subunit
Macromolecule/ Organic Compound Monomer (basic subunit

... 3. Organic compounds are found in living things and contain the element ________________ bound to other elements. 4. How do cells store the energy from organic compounds in food? __________ 5. Where do acids range on the pH scale? ________________ 6. Where do bases range on the pH scale? ___________ ...
Cells and Enzymes
Cells and Enzymes

... the functional mRNA. ________________________________________________________(1) d. Describe how different functional mRNA molecules can be produced from the same primary transcript sequence. _________________________________________________________________ __________________________________________ ...
Gene Regulation - yayscienceclass
Gene Regulation - yayscienceclass

... Four of the many different types of human cells: They all share the same genome. What makes them different? ...
Lecture 4 – Gene Expression Control and Regulation
Lecture 4 – Gene Expression Control and Regulation

... RNA cannot pass through a nuclear pore unless bound to certain proteins. Transport protein binding affects where the transcript will be delivered in the cell. ...
Nucleotide - Jackson County School District
Nucleotide - Jackson County School District

... Chromosome ...
EOC Benchmark Review!
EOC Benchmark Review!

... photosynthesis to meet their energy needs, they can produce it in aerobic respiration. c. Sugars are produced in chloroplasts. These sugars can be stored and used by the mitochondria to produce ATP. d. The leaves and sometimes the stems of plants contain chloroplasts, which produce ATP to meet the e ...
RNA and Differentiation
RNA and Differentiation

... Genes are read and copied before use! The instructions that are needed by the cell are copied from the DNA into a similar molecule called RNA ...
ppt presentation
ppt presentation

... The precise role of 25-nt RNA in PTGS remains to be determined. However, because they are long enough to convey sequence specificity yet small enough to move through plasmodesmata, it is possible that they are ...
Prokaryotic Regulatory RNAs Cole Franks Proteins have been
Prokaryotic Regulatory RNAs Cole Franks Proteins have been

... There are several other noteworthy mechanisms of RNA post-transcriptional and transcription attenuation regulation. One was discovered in examinations of the Btub and Cob operons in E. Coli and Salmonella, respectively. These operons are involved in the synthesis of B12 coenzyme, which is needed to ...
Protein Synthesis
Protein Synthesis

... Definition - A linear polymer of amino acids linked together in a specific order or sequence. Formed in the process known as translation. B. Translation ...
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Non-coding RNA



A non-coding RNA (ncRNA) is an RNA molecule that is not translated into a protein. Less-frequently used synonyms are non-protein-coding RNA (npcRNA), non-messenger RNA (nmRNA) and functional RNA (fRNA). The DNA sequence from which a functional non-coding RNA is transcribed is often called an RNA gene.Non-coding RNA genes include highly abundant and functionally important RNAs such as transfer RNAs (tRNAs) and ribosomal RNAs (rRNAs), as well as RNAs such as snoRNAs, microRNAs, siRNAs, snRNAs, exRNAs, and piRNAs and the long ncRNAs that include examples such as Xist and HOTAIR (see here for a more complete list of ncRNAs). The number of ncRNAs encoded within the human genome is unknown; however, recent transcriptomic and bioinformatic studies suggest the existence of thousands of ncRNAs., but see Since many of the newly identified ncRNAs have not been validated for their function, it is possible that many are non-functional. It is also likely that many ncRNAs are non functional (sometimes referred to as Junk RNA), and are the product of spurious transcription.
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