• Study Resource
  • Explore
    • 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
Protein Synthesis Simulation Lab
Protein Synthesis Simulation Lab

... In a process called transcription, the DNA code is transcribed (copied) into mRNA, following rules similar to DNA replication we saw earlier (see below). mRNA moves out of the nucleus into the cytoplasm where it links up with ribosomes and begins churning out proteins. Recall that DNA consists of a ...
Honors Biology Final Review
Honors Biology Final Review

... and be familiar with for the Final Exam. This list is meant as a guide for your studying, it is not an end all list of what will be on the final. You should use this as a general guide to your studying and a way to find out what topics you are not as familiar as you will need to be. I. ...
Supplementary Materials and methods (doc 46K)
Supplementary Materials and methods (doc 46K)

... include all possible single base variants of the sequences as well as new possible annotations arising due to the introduction of new NlaIII restriction sites by SNPs. Of the 49,733 genes in Ensembl, 93% contain an NlaIII restriction site, which resulted in a database of about 10 million possible un ...
Unit 5 DNA/RNA/PROTEIN SYNTHESIS
Unit 5 DNA/RNA/PROTEIN SYNTHESIS

... Translation is the process of interpreting the genetic message and building the protein and begins when the mRNA attaches to a ribosome, which contains proteins and ribosomal RNA (rRNA), in the cytoplasm.  The function of ribosomes is to assemble proteins according to the code that the mRNA brings ...
as with reporter genes
as with reporter genes

... FOLLOWING GENE EXPRESSION – Pax6 AS AN EXAMPLE What is pax6? Pax6 encodes a transcription factor required for normal eye, nervous and pancreatic development. It binds to enhancer elements of Pax6regulated genes such as lens crystallin and those genes specifying a and b cells in the pancreas ...
Lecture 6, Exam III Worksheet Answers
Lecture 6, Exam III Worksheet Answers

... 2. Missense mutation- usually causes only minimal damage. These usually change one amino acid into another amino acid; the new a.a. may have properties similar to the first or it may not affect the total protein structure. 3. Nonsense mutation- often lethal. This mutation changes a base pair that re ...
mc2 Genome_Organization
mc2 Genome_Organization

... example is the histone genes. Histones are the proteins DNA gets wrapped around in the lowest unit of chromosomal organization, the nucleosome. • Some genes are quite huge: dystrophin (associated with Duchenne muscular dystrophy) is 2.4 Mbp and takes 16 hours to transcribe. More than 99% of this gen ...
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

... Define isoelectric point of an amino acid. Mention the components of the nucleus and give their functions. Define enzyme immobilization. What happens during rancidification? How is starch different from glycogen? What are sterols? Give an example. What is Sanger’s reagent? Mention its use. What are ...
CHAPTER 6
CHAPTER 6

... • In terms of genetic information, this corresponds to "N to C" in proteins. • The base sequence of a nucleic acid is its distinctive characteristic. • pGpApCpU, GpApCpUp, pGpApCpUp, GACU, dGACT Garrett and Grisham, Biochemistry, Third Edition ...
Macromolecule (biomolecule) Review Worksheet
Macromolecule (biomolecule) Review Worksheet

... Organic molecules have four common characteristics. First, they are all carbon based, meaning they all contain carbon. They are formed from just a few elements which join together to form small molecules which join together, or bond, to form large molecules. The third characteristic of all organic m ...
Biomolecule Review Worksheet
Biomolecule Review Worksheet

... proteins. That is why each of us looks and behaves differently. RNA is a copy of DNA. Because DNA can’t leave the cell’s nucleus, and because proteins are constructed outside of the nucleus in the cytoplasm, the RNA is necessary to carry the instructions from DNA to the cytoplasm where the protein i ...
Laboratory #11: Molecular genetics simulations
Laboratory #11: Molecular genetics simulations

... lab, wherein you will do simulations that help to understand the genetic code. When you finish this lab, you should: 1. Have an understanding of the experiments that deciphered the genetic code 2. Understand how changes in DNA sequence produce changes in the primary structure of a protein 3. Underst ...
Chapter 14: Gene Transcription and RNA Modification
Chapter 14: Gene Transcription and RNA Modification

... This section outlines the process of transcription in bacteria. As was the case with replication, it is better to understand the simpler bacterial transcription system before proceeding to the more complex eukaryotic one. Before entering into the discussion of initiation, elongation, and termination ...
Replication - UniMAP Portal
Replication - UniMAP Portal

... Next, an enzyme called DNA helicase locally "unzips" the DNA molecule by breaking the hydrogen bonds between complementary nucleotide bases, which exposes the bases in a replication fork. Other protein molecules stabilize the single strands so that they do not rejoin while replication proceeds After ...
From DNA to Protein: Gene Expression
From DNA to Protein: Gene Expression

... 10.1 Genetics Shows That Genes Code for Proteins 10.2 DNA Expression Begins with Its Transcription to RNA 10.3 The Genetic Code in RNA Is Translated into the Amino Acid Sequences of Proteins ...
DNA and Genetic Material
DNA and Genetic Material

... Biology ...
Biol120 Mock Final Examination
Biol120 Mock Final Examination

... 34. In Drosophila, two genes, one for body colour and one for eye colour, are carried on the same chromosome. The wild type grey body colour (G) is dominant to black body colour (g) and wild-type red eyes (R) are dominant to purple eyes (r). You make a cross between a fly with a grey body and red ey ...
Predicted Existence of Messenger RNA: The Operon Model Until
Predicted Existence of Messenger RNA: The Operon Model Until

... from the air, or incorporate ammonia from their surroundings, or break the amine group from the end of an amino acid like glutamine. It is much easier and less energy costly for the cell to use the nitrogen from glutamine than to fix nitrogen gas from the air. These two processes require very differ ...
Chapter 4: DNA, RNA, and the Flow of Genetic Information
Chapter 4: DNA, RNA, and the Flow of Genetic Information

... Single-Stranded Nucleic Acids Can Adopt Elaborate Structures Single-stranded nucleic acids often fold back on themselves to form well-defined structures. Such structures are important in entities such as the ribosome : a large complex of RNAs and proteins on which proteins are synthesized. The simp ...
From Gene to Protein—Transcription and Translation
From Gene to Protein—Transcription and Translation

... Cytoplasm: Give the first RNA nucleotide (complementary to the first DNA nucleotide) to the RNA polymerase person. RNA polymerase: Put the first RNA nucleotide in the box labeled RNA nucleotide. With real DNA and RNA nucleotides, the shape and chemical makeup of the nucleotides ensure that only one ...
Dr. Becker`s Review – Exam 4 Notes provided by Kadie Keen
Dr. Becker`s Review – Exam 4 Notes provided by Kadie Keen

...  During translation, shifts 3 nucleotides down every phase  1st codon is in the A site where tRNA binds  Then ribosome shifts to next codon in P site  When it shifts again as it’s shifting in P site it forms peptide bond  The empty tRNA exits at the E site  Translation, 5’ to 3’ direction, con ...
Here`s the Quiz answers! - The University of Sheffield
Here`s the Quiz answers! - The University of Sheffield

... Reverse transcriptases are DNA polymerases that can copy an RNA template to make DNA. ...
Molecular Biology -
Molecular Biology -

... 1. Complete the following flowchart to describe how a gene influences a person's characteristics. Use the terms: DNA, protein, RNA. nucleotide sequence in the _________ of a gene  nucleotide sequence in messenger ___________ transcription  amino acid sequence in a polypeptide which folds into a __ ...
Insights from the HuR-interacting transcriptome: ncRNAs, ubiquitin
Insights from the HuR-interacting transcriptome: ncRNAs, ubiquitin

... transcripts and suggested that HuR not only affect the production of protein but also regulate the ubiqutin pathways of their selective degradation. In another way, the authors analyzed the number of natural antisense transcripts associated with HuR. They further demonstrated that HuR displaces RISC ...
Organic and Inorganic Molecules - Cal State LA
Organic and Inorganic Molecules - Cal State LA

... composition, and the resulting three dimensional structure. The structure of peptides can be defined at various levels: - primary structure: the amino acid sequence - secondary structure: the coiling of proteins into pleated sheets or alpha helices - tertiary structure: how the pleated sheets or alp ...
< 1 ... 62 63 64 65 66 67 68 69 70 ... 190 >

RNA



Ribonucleic acid (RNA) is a polymeric molecule implicated in various biological roles in coding, decoding, regulation, and expression of genes. RNA and DNA are nucleic acids, and, along with proteins and carbohydrates, constitute the three major macromolecules essential for all known forms of life. Like DNA, RNA is assembled as a chain of nucleotides, but unlike DNA it is more often found in nature as a single-strand folded onto itself, rather than a paired double-strand. Cellular organisms use messenger RNA (mRNA) to convey genetic information (using the letters G, U, A, and C to denote the nitrogenous bases guanine, uracil, adenine, and cytosine) that directs synthesis of specific proteins. Many viruses encode their genetic information using an RNA genome.Some RNA molecules play an active role within cells by catalyzing biological reactions, controlling gene expression, or sensing and communicating responses to cellular signals. One of these active processes is protein synthesis, a universal function whereby mRNA molecules direct the assembly of proteins on ribosomes. This process uses transfer RNA (tRNA) molecules to deliver amino acids to the ribosome, where ribosomal RNA (rRNA) links amino acids together to form proteins.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report