• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
DNA Discovery, Structure, Replication, Transcription, Translation
DNA Discovery, Structure, Replication, Transcription, Translation

... Match the letter with the corresponding phrase: 5. Identify a nucleotide of DNA. 6. Identify the labeled deoxyribose sugar. 7. Identify all of the labeled nitrogen bases. 8. Identify a labeled phosphate group. 9. Identify all of the labeled purines. 10. Identify the labeled hydrogen bonds. ...
A different PowerPoint that combines the
A different PowerPoint that combines the

... • There are 64 possible ways to combine three nucleotides (43). More than enough to code for 20 amino acids. ...
Daily TAKS Connection: DNA
Daily TAKS Connection: DNA

... Any change in the sequence (order) of these nucleotides may result in a mutation 3 nucleotides code for an amino acid For example: ...
PowerPoint
PowerPoint

... The DNA change is not a single nucleotide (base) change ...
Biology Summary Sheet
Biology Summary Sheet

... Proteins are made up of amino acids. A group of three bases on the DNA strand form a triplet of bases which codes for different amino acids. The type of protein made is determined by the sequence of bases on the DNA, as this determines the order of the amino acids. The order of amino acids then dete ...
Slide 1
Slide 1

... All DNA on a chromosome is copied before the cell divides. Now instead of one pair (times 23) of chromosomes, we have two pairs (times 23). 1) The chromosomes are copied. 2) The cell’s nuclear membrane disappears. 3) Two organelles called centrioles make cytoskeleton-like threads that pull half of t ...
No Slide Title
No Slide Title

... • Can be several of these, two that are often found: 1. GC boxes (GGGCGG and CCGCCCC) – Stimulate transcription in either orientation – May be multiple copies – Must be close to TATA box (different from enhancers) – Bind the Sp1 factor 2. CCAAT box – Stimulates transcription – Binds CCAAT-binding tr ...
Blank notes - local.brookings.k12.sd.us
Blank notes - local.brookings.k12.sd.us

... rRNA and t-RNA images from Image from: Biology; Miller and Levine; Pearson Education publishing as Prentice Hall; 2006 mRNA image from http://wps.prenhall.com/wps/media/tmp/labeling/1140654_dyn.gif ...
DNA Day research - DNA model construction
DNA Day research - DNA model construction

... ~ genes could be cut out of one organism and placed in the DNA of another ~transgenic organisms created in this way ~selection of traits in this way beneficial to humans agriculturally, medically, and with research (high yield crops created, etc.) *locations of some genes can be identified ~makes GE ...
DNA!
DNA!

... (mercury, lead), environment ...
קודים גנטיים, 2 שש"ס (שיעור), פרופ` אדוארד טריפונוב In addition to protein
קודים גנטיים, 2 שש"ס (שיעור), פרופ` אדוארד טריפונוב In addition to protein

... ‫ פרופ' אדוארד טריפונוב‬,)‫ שש"ס (שיעור‬2 ,‫קודים גנטיים‬ In addition to protein-coding message the nucleotide sequences carry instructions for DNA folding, transcription, translation framing, gene splicing, fast adaptation code, and many more. Every sequence element belongs simultaneously to severa ...
Protein Synthesis Activity
Protein Synthesis Activity

... Assembling a Protein Molecule Pre-lab Discussion DNA and RNA, the two types of nucleic acids found in cells, determine which protein molecules a cell makes, or synthesizes. Protein molecules, formed by sequencing twenty different amino acids in various combinations, are important to living things be ...
Document
Document

... • Over large evolutionary times (millions of years), these random mutations make two related sequences different • Sequences from different genomes will be conserved if: ...
Biotech unit Objectives
Biotech unit Objectives

... Key Terms Chromatin Nucleosomes DNA methylation Control elements Leucine zipper motif ...
Answers11.february
Answers11.february

... Most genes are transcribed into t-RNAs mRNAs ribosomal RNAs repeat elements small nuclear RNAs ...
DNA Technology
DNA Technology

DNA packing - local.brookings.k12.sd.us
DNA packing - local.brookings.k12.sd.us

... control of transcription by regulatory proteins  operon system no introns, small amount of non-coding DNA  regulatory sequences: promoters, operators ...
Questions11.february
Questions11.february

... Most genes are transcribed into t-RNAs mRNAs ribosomal RNAs repeat elements small nuclear RNAs ...
Researchers ACT on DNA Storage
Researchers ACT on DNA Storage

... Unlike many forms of information storage, DNA is extremely long-lasting and does not require constant electrical power. Plus, it's tiny—a small cup of DNA can store one hundred million hours of high-quality video. But until now, this storage method has faced too many obstacles: DNA synthesis is expe ...
GM skills - KingsfieldBiology
GM skills - KingsfieldBiology

... – Now that you know the correct sequence complete the cut and stick worksheet to put the synthesis of cDNA into the correct order – Add any extra details about the process which is occurring ...
AP Biology-2nd Trimester Review Guide
AP Biology-2nd Trimester Review Guide

... Please note: This guide is not a complete list of ideas tested on the exam term by term, but rather a list of general areas about which you should be familiar. This includes any important vocab, structures, processes, etc. Biochemistry – Chapters 3 & 5 1. Structure of water and its properties. 2. Fo ...
Study Guide Ch
Study Guide Ch

... 26. ________________________________________________ is the process of genes producing their product and the product carrying out their functions. 27. Explain the process of transcription: a. Occurs in the ________________________________________________________. b. A gene for a specific ___________ ...
Compendium 11 Learning Outcomes • Describe the structure and
Compendium 11 Learning Outcomes • Describe the structure and

... • Describe the structure and functions of proteins • Describe the structure of nucleic acids, differentiating between DNA and RNA • Define the components of a nucleotide • Differentiate between the nucleotide bases of DNA and RNA • Explain what the genetic code is and what it is coding for • Describ ...
Biotech 101 is in Session …… Take your seats …………
Biotech 101 is in Session …… Take your seats …………

... Introduce antigenic proteins from disease-causing organisms into plants. Eating the fruit or vegetable can then induce antibodies just like a vaccination, rendering the person immune to the disease. The feasibility of this approach has already been demonstrated. Dr. Charles Arntzen of Arizona State ...
10DNAtoProt
10DNAtoProt

... A. the peptide is ‘passed’ from the tRNA in the P-site to the tRNA in the A-site. B. incoming tRNAs must first bind to the E-site. C. initiation begins with the binding of the ribosomal SSU to the poly-A tail of the mRNA. D. the mRNA is translated by one ribosome at a time. 2. The presence of a poly ...
< 1 ... 431 432 433 434 435 436 437 438 439 ... 498 >

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.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report