• 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
high order thinking skills (hots ).
high order thinking skills (hots ).

... Colourblindness gene is located on the X-chromosome-X-linked inheritance. Why do RNA viruses undergo mutation and evolution faster than most of the other viruses ? = Additional –OH group is a reactive group. Presence of U in place of T. Also RNA is single styranded and less stable. Why is it that tr ...
DNA
DNA

... m (RNA) – carries the DNA code to the ribosomes r (RNA) – makes up part of the Ribosomes t (RNA) – bring amino acids to the ribosomes to be assembled into proteins ...
DNA- The Genetic Material
DNA- The Genetic Material

... Adenine Guanine (the pyrimidines) Cytosine Thymine (the purines) The Bases are said to “complement” one another - A bonds to T, G bonds to C according to the base pairing rules(also called Chargraffs Rules) The bases are bound to each other by hydrogen bonds. ...
Gene Section AF1q (ALL1 fused gene from chromosome 1q)
Gene Section AF1q (ALL1 fused gene from chromosome 1q)

... - AT hook and DNA methyltransferase from MLL fused to the entire AF1q on the der(11); the reciprocal on der(1) is out of frame. ...
DNA – The Building Blocks of Life
DNA – The Building Blocks of Life

... We also know that no DNA means no proteins and a body without proteins wouldn’t be able to survive. Proteins are essential for muscle contractions, immunity, digestion, hormone production, energy production and even getting oxygen into your blood! ...
Study Guide - first half of semester
Study Guide - first half of semester

... use PCR to 1) amplify a genetic locus to detect a genomic polymorphism and 2) to make a site-specific mutation in a plasmid DNA  Isolate yeast genomic DNA from a haploid mutant (sqs1::KAN), a haploid wildtype (SQS1) and heterozygous mutant/wildtype diploid strain (sqs1::KAN/SQS1  Conduct standard ...
Final Review
Final Review

... Crick, Avery, Griffiths, Hershey & Chase. 22. Name the three parts of a nucleotide. 23. Draw and label a diagram of DNA. What is the shape called? 24. How do the nitrogenous bases pair in DNA? In RNA? 25. Explain the process of DNA replication, including what enzymes are involved. 26. Explain the pr ...
PowerPoint 演示文稿
PowerPoint 演示文稿

... Examples of gene action at the molecular levels ...
Homework Assignment #7
Homework Assignment #7

... the top strand are labeled. Use the lines to illustrate a eukaryotic gene that has two introns. Include the following in your drawing: promoter, transcription start site, all exons, both introns, the 5’ and 3’ splice site of the introns, a reasonable location for the ATG start codon and a TAA stop c ...
Archaebacteria Kingdom
Archaebacteria Kingdom

... ...
Updated Semester Two Review Sheet Answer Key
Updated Semester Two Review Sheet Answer Key

... 1. Scientists have developed new species of plants and animals that can be mass produced for human consumption. Many of these new species were developed using the process of selective breeding, also known as artificial selection. Discuss the differences in the process of artificial selection and nat ...
Meiosis
Meiosis

... Protein Synthesis = making proteins  1. Transcription = DNA > mRNA  DNA is transcribed (copied) into messenger RNA (mRNA) to leave the nucleus  DNA is too big, it does not leave the nucleus  mRNA carries the info in DNA out of the nucleus to the ribosomes in the cytoplasm ...
Slide 1
Slide 1

... Modified Organisms; also called transgenic organisms; contain recombinant DNA ...
Heredity
Heredity

... Lesson EQ: How is genetic information used to code for the expression of traits? (A) What happens when this information is not copied correctly? (A) ...
Learning Target #1: Know vocabulary that builds the
Learning Target #1: Know vocabulary that builds the

... ______ 3. The process by which a cell makes a copy of the DNA. ______ 4. The building blocks of a protein. ______ 5. One form of a gene. ______ 6. An organism’s genetic makeup or the letters used to represent the trait. ______ 7. A chart or “family tree” that tracks the inheritance of a particular t ...
DNA Structure Copy Cats Protein Nucleic Acids RANDOM!
DNA Structure Copy Cats Protein Nucleic Acids RANDOM!

... What is the purpose of the start codon? What is the purpose of a stop codon? ...
Genetics 1
Genetics 1

... seen. The result is a series of bands similar to bar codes. ...
Gene Technology Quest – Study Guide KEY What is a genome? A
Gene Technology Quest – Study Guide KEY What is a genome? A

... The goal of the Human Genome Project is to create maps showing where genes are located on human chromosomes. 17. What results from a vaccination? A vaccination will result in a patient building immunity for the pathogen that has been introduced to their body. The vaccine does not cause the disease, ...
MCB 110 Problem set 2. DNA replication - Answers
MCB 110 Problem set 2. DNA replication - Answers

... 12. Deletion of the telomerase RNA from the mouse genome was not immediately lethal. Surprisingly, it took several generations for the mutant mice to show decreased survival. a) What is the function of the telomerase RNA? Template for telomere synthesis. b) Why do you think several generations of th ...
Ensembl. Going beyond A,T, G and C
Ensembl. Going beyond A,T, G and C

... chosen - all experiments on the same 1% • Pilot phase ended – Analysis and publication – Scale up to genome wide now funded ...
BIOLOGY EOC PRACTICE TEST _1[1]
BIOLOGY EOC PRACTICE TEST _1[1]

... amino acids to ribosomes, where amino acids are linked into the primary structure of a polypeptide. A mRNA B tRNA C intron D rRNA 20. The snowshoe rabbit has white fur in winter and dark fur in summer. What is the main advantage of this fur change to the rabbit? A The dark fur keeps the rabbit from ...
Print edition PDF
Print edition PDF

... the newer things like these long noncoding RNAs (lncRNAs) sequence all of the resulting cDNA. that have been pretty hot recently,” says Robb. The lncRNAs are pieces of RNA over 200 nucleotides long The result is a complete sequence that don’t encode proteins but instead appear to regulate transcript ...
Chapter Outline
Chapter Outline

... 8. mRNA do not have all of the possible exons available from a DNA sequence. What is an exon in one mRNA could be an intron in another mRNA. This process is termed alternative mRNA splicing. 9. Some introns give rise to microRNAs (miRNA). miRNA regulate mRNA translation by bonding with mRNA through ...
Recombination
Recombination

... A. The sizes of DNA molecules can be determined by the position to which they migrate in a gel. B. Smaller DNA molecules move faster and farther than larger ones. C. Gels used for electrophoresis of DNA are made out of agarose. D. DNA molecules move through the gel towards the negative electrode. ...
BamHI - Courses
BamHI - Courses

... Yong Wang4,*, Kirk E. Lohmueller4,*, …Eske Willerslev1,2,† ...
< 1 ... 382 383 384 385 386 387 388 389 390 ... 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