• 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
Gene Expression Overview
Gene Expression Overview

... Bioinformatics I is the application of computer science and information technology to the field of biology and medicine Introns (intervening sequence) (A noncoding DNA sequence ): Intervening stretches of DNA that separate exons. Primary transcript: The initial production of gene transcription in th ...
Biology Name: Jones Date: Per: Name That Mutation! Use your
Biology Name: Jones Date: Per: Name That Mutation! Use your

... TAC CAA CAG GGG TTA CGA CTT Mutant mRNA: ______ ______ ______ ______ ______ ______ ______ Mutant Amino Acid Sequence: ______ ______ ______ ______ ______ ______ ______ Mutant protein made: _______________________________________________ CORRECT Amino Acid Sequence: MET GLY CYS PRO GLN CYS Protein tha ...
DNA - Wise Science
DNA - Wise Science

... One molecule of DNA contains billions of nucleotides, but there are only four types of nucleotides in DNA. These nucleotides differ by their bases. 1. Cytosine (C). 2. Thymine (T). These two are single ring structures and are called Pyrimidines. 3. Adenine (A). 4. Guanine (G). These two are double r ...
Adapted
Adapted

... 1. Plant wound phenolics  sense by VirA signal passed to VirG  T-DNA excise 2. Phenolics  plant wound  sense by VirA signal passed to VirG  T-DNA excise 3. Plant wound  phenolics  sense by VirG  signal passed to VirA  T-DNA excise 4. Plant wound  Signal passed to VirG phenolics  sense ...
Structure and properties of N,O - donor bicyclic derivatives
Structure and properties of N,O - donor bicyclic derivatives

2: Introduction
2: Introduction

... The structure that Crick and Watson uncovered solved part of the genetic puzzle. According to them, the phosphates and sugars formed two long chains, or backbones, with one nitrogenous base attached to each sugar. The two backbones were held together like the supports of a ladder by weak attractions ...
Slides
Slides

... • Tested >70 Neanderthal bone and tooth samples • Most samples were too degraded or contaminated • Six bones were further tested • Amplified mtDNA that previous studies have shown to be different from modern humans • Vi-80 bone (from Croatia) was best prospect for sequencing ...
Midterm #1 Study Guide
Midterm #1 Study Guide

... What is the difference between mitosis and meiosis? Where do these processes occur? What are the results from each? Proteins associated with DNA in eukaryotes are called ______. Histone–DNA units are called _______. Chromatids that are attached at the centromere are called what kind of chromatids? ...
1 1992 Illinois JETS TEAMS State Biology Test 1. If a cell`s pool of
1 1992 Illinois JETS TEAMS State Biology Test 1. If a cell`s pool of

... guanine and cytosine were the same in each sample. But the frequency of adenine was not necessarily the same as that of guanine in each sample. These observations rule out which of the following hypotheses about DNA structure? A. B. C. D. E. ...
Viewpoint - Prof Ralf Metzler
Viewpoint - Prof Ralf Metzler

... know that genetic systems may be extremely stable. Facilitated diffusion—the interplay of three-dimensional and one-dimensional search of DNA binding proteins for their specific binding sites—has been proposed to explain the regulation speed and lowering of noise effects. Now, a modified view of the ...
Measuring Gene Expression
Measuring Gene Expression

2368AOS1-genefunctiongenesinaction2
2368AOS1-genefunctiongenesinaction2

... to the 5` end of the template strand of the DNA as the required section unwinds from its double helix. 2. The enzyme moves along the length of the DNA towards the 3` end and as it does, it matches free nucleotides to the ones on the template strand and joins them together to form a messenger RNA mol ...
Setting up a transformation--how will the competent cells be treated?
Setting up a transformation--how will the competent cells be treated?

... infected with phage P2 (spi, or sensitive to P2 inhibition), spi+ conferred by red and gam genes in “stuffer” • Only phage lacking stuffer (they don’t have spi gene) can make plaques on lawn of E. coli containing a P2 lysogen ...
sg 13
sg 13

... (A) Explain how the principles of gel electrophoresis allow for the separation of DNA fragments. (B) Describe the results you would expect from electrophoretic separation of fragments from the following treatments of the DNA segment above. Assume that the digestion occurred under appropriate conditi ...
Gene silencing - Get Biotech Smart
Gene silencing - Get Biotech Smart

... later ...
Proteins synthesisand expression
Proteins synthesisand expression

... • When two amino acids join together they form a dipeptide. • When many amino acids are joined together a long-chain polypeptide is formed. • Organisms join amino acids in different linear sequences to form a variety of polypeptides in to complex molecules, the proteins. ...
Topic: Genetics Aim: Describe some methods that can be used to
Topic: Genetics Aim: Describe some methods that can be used to

... Aim: Describe some methods that can be used to develop organisms with desirable traits. Directions: Read the text below. Use textual evidence to answer questions 1-14. Genetic engineering involves biological and chemical methods to change the arrangement of a gene’s DNA. One method of genetic engine ...
The Chemistry of Life
The Chemistry of Life

... • All compounds are built from small building blocks called monomers • Bonded monomers build polymers ...
with negative charge increase. It could be connected with inclusion
with negative charge increase. It could be connected with inclusion

DNA and Genetics 1. Which of the following correctly organizes
DNA and Genetics 1. Which of the following correctly organizes

... their functions. DNA (deoxyribonucleic acid) is a type of nucleic acid that carries all the instructions for the characteristics of an organism. Genes are specific segments of DNA that influence a particular trait or group of traits. 2. The process of DNA replication begins with one double-stranded ...
Virtual Lab
Virtual Lab

... In this lab, you will complete mRNA and protein sequences based on the information provided. You will be given a starting mRNA sequence, its associated amino acids, and a mutation rule. Use these to construct the mutated mRNA sequence. Compare the original and mutated sequences to see the impact of ...
experimental design
experimental design

... Linear dynamic range Cq variation at lower limit Confidence intervals throughout range Evidence for limit of detection If multiplex, efficiency and LOD of each assay. The specificity of the amplification products have been confirmed by size estimations on a 2% agarose gel, by sequencing of the produ ...
magnesium chloride TDS
magnesium chloride TDS

... Sigma-Aldrich, Inc. warrants that its products conform to the information contained in this and other Sigma-Aldrich publications. Purchaser must determine the suitability of the product(s) for their particular use. Additional terms and conditions may apply. Please see reverse side of the invoice or ...
Handout
Handout

... paring of the bases (A-T, G-C) having one strand after separation could produce a complimentary strand ...
DOC
DOC

... _(OMIT)_16. Enzymes present in gastric juices, which specializes in catalyzing the hydrolysis of peptide bonds, can be put in the category: a. b. c. d. ...
< 1 ... 493 494 495 496 497 498 499 500 501 ... 1036 >

Nucleic acid analogue



Nucleic acid analogues are compounds which are analogous (structurally similar) to naturally occurring RNA and DNA, used in medicine and in molecular biology research.Nucleic acids are chains of nucleotides, which are composed of three parts: a phosphate backbone, a pucker-shaped pentose sugar, either ribose or deoxyribose, and one of four nucleobases.An analogue may have any of these altered. Typically the analogue nucleobases confer, among other things, different base pairing and base stacking properties. Examples include universal bases, which can pair with all four canonical bases, and phosphate-sugar backbone analogues such as PNA, which affect the properties of the chain (PNA can even form a triple helix).Nucleic acid analogues are also called Xeno Nucleic Acid and represent one of the main pillars of xenobiology, the design of new-to-nature forms of life based on alternative biochemistries.Artificial nucleic acids include peptide nucleic acid (PNA), Morpholino and locked nucleic acid (LNA), as well as glycol nucleic acid (GNA) and threose nucleic acid (TNA). Each of these is distinguished from naturally occurring DNA or RNA by changes to the backbone of the molecule.In May 2014, researchers announced that they had successfully introduced two new artificial nucleotides into bacterial DNA, and by including individual artificial nucleotides in the culture media, were able to passage the bacteria 24 times; they did not create mRNA or proteins able to use the artificial nucleotides. The artificial nucleotides featured 2 fused aromatic rings.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report