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investigating dna
investigating dna

... [11] SC1.1 The student demonstrates an understanding of how science explains changes in life forms over time, including genetics, heredity, the process of natural selection, and biological evolution by relating the structure of DNA to characteristics of an organism. ...
Introduction to Nucleic Acids Definitions By definition
Introduction to Nucleic Acids Definitions By definition

... (see following page, top center; note “arrows for anti-parallel strand running). GC and AT are always in DNA (dGdC dAdT DNA) and pair up as written when the secondary structure of DNA forms. RNA – Primary Structure The primary sequence of RNA is also linked by phosphodiester bonds in the same manner ...
Document
Document

... B) DNA from the heat-killed S-strain was taken up by the live R-strain, converting them to S-strain and killing the mouse. C) Proteins released from the heat-killed S-strain killed the mouse. D) RNA from the heat-killed S-strain was translated into proteins that killed the mouse. E) nothing 31) The ...
Foundations in Microbiology
Foundations in Microbiology

... manipulate and can be transferred into appropriate host cells through transformation • Bacteriophages – have the natural ability to inject their DNA into bacterial hosts through transduction ...
week 13_genetic information
week 13_genetic information

... process, that allows a cell to pass copies of its genome to its descendants. Must occur before every cell division After two strands of DNA separate, each serves as template for the synthesis of a complementary strand. Biologists say that DNA replication is semiconservative replication because each ...
PowerPoint Presentation - No Slide Title
PowerPoint Presentation - No Slide Title

... Ribosomes are large protein / RNA complexes that are the site of translation. The structure of ribosomes reflects ribosomal function. Each ribosome consists of large and small subunits, with binding sites for mRNA and three tRNA molecules. During translation, the growing polypeptide is atached to t ...
Biotech Overview
Biotech Overview

... PCR requires short pieces of single-stranded DNA which match up to a regions at the beginning & end of the gene to be amplified, called primers Primers are required as a starting point for the DNA polymerase, the same enzyme used in DNA replication DNA polymerase then makes copy after copy of the ge ...
Supplementary Methods
Supplementary Methods

... Sampling and DNA extraction: A total of 348 individuals of U. minor and 92 individuals of U. glabra were used for the analysis of chloroplast diversity. Most of these samples come from ex situ collections from France (Cemagref, Eric Collin), Italy (CNR, Alberto Santini) and Spain (DGB, Salustiano Ig ...
EDVOTEK 225 DNA Fingerprinting
EDVOTEK 225 DNA Fingerprinting

DNA Lab Techniques
DNA Lab Techniques

... Steps in DNA Sequencing • Many copies of a single strand of DNA are placed in a test tube • DNA polymerase is added • A mixture of nucleotides is added some of which have dye molecules attached • Each base (A,T,C,G) has a different color dye ...
What is a plasmid? - Parkway C-2
What is a plasmid? - Parkway C-2

... bacterial growth: inhibiting cell wall biosynthesis or ...
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DNA

... What molecule from bacteria caused the genetic change? Bacterial cells broken and extracted to remove various biochemical components. Extracts were treated with enzymes which destroyed different types of molecules in the extract, then combined with mutant bacterial cells. ...
Gene tech test
Gene tech test

... have no effect on normal healthy cells. Unfortunately. cancer cells develop from normal cells so the two types of cell are similar to each other. Trials have begun which involve adding a new gene to the normal cells in the body. This gene makes a protein which protects these healthy cells against th ...
Connect the dots…DNA to Disease, Oltmann
Connect the dots…DNA to Disease, Oltmann

... specific matches? Explain your answer. How would you conduct an experiment using the sequences you’ve been given and the BLAST server to provide evidence for your answer. 6. How would scientists all over the world check to see what a newly sequenced region of DNA is similar to? What do you think the ...
Spring Semester - Final Exam Review Guide (BIO I Version)
Spring Semester - Final Exam Review Guide (BIO I Version)

... VOCAB: Rosalind Franklin, Watson & Crick, Deoxyribonucleic acid, nucleotide, purine, pyrimidine, thymine, adenine, guanine, cytosine, helicase, DNA polymerase, DNA replication RNA ribonucleic acid, uracil, protein synthesis, transcription, translation, codon, anticodon, ribosome, amino acid, mRNA, ...
Examination IV Key
Examination IV Key

... (i.e., the two alternative splicings are not correlated with each other), then the sizes of all the possible mature mRNAs produced in cells will be  1600 and 1900 bp  1600 and 2100 bp  2000 and 2100 bp  1400 and 1600 bp  1400 and 1900 bp  1600 and 1900 bp  1400, 1600, and 1900 bp  1400, 1900 ...
Document
Document

... • Occurs when the DNA from an adult is inserted into the fertilized egg of the organism. • Results in an offspring that is genetically identical to the parent. • The DNA in the egg must be removed before the new DNA is inserted. • Has been used in animals and plants, hopes for the future to allow fo ...
VIII. PROTEINS, continued
VIII. PROTEINS, continued

... Amino – Acts as a base by picking up H+ ...
Unit 3 Review Guide Key Concepts Sickle cell disease is caused by
Unit 3 Review Guide Key Concepts Sickle cell disease is caused by

... nitrogenous base and a phosphate group. Protein A three dimensional polymer made of monomers of amino acids. Protein Synthesis- The creation of a protein from a DNA template. Ribonucleic Acid (RNA)- A type of nucleic acid consisting of nucleotide monomers with a ribose sugar and the nitrogenous base ...
DOC-fFORTE [Frauen in Forschung und Technologie]
DOC-fFORTE [Frauen in Forschung und Technologie]

... from a donor to a recipient cell via direct contact. This way of gene transfer is commonly used by bacteria for exchanging genetic information, such as for example antibiotic resistance genes. It represents an important driving force for their evolution, but this also means that conjugative DNA tran ...
Chemical Compounds in Cells Carbohydrates – sugar
Chemical Compounds in Cells Carbohydrates – sugar

... • Coordinate body activities (hormones) Example is insulin which controls levels of sugar in blood. • Transport molecules (hemoglobin carries oxygen through the blood) • Stored as albumen (white of eggs), casein (milk) ...
Lecture 8 (2/15/10) "DNA Forensics, Cancer, and Sequencing"
Lecture 8 (2/15/10) "DNA Forensics, Cancer, and Sequencing"

Mutated - Olympic High School
Mutated - Olympic High School

Título 01 Universidade Fernando Pessoa
Título 01 Universidade Fernando Pessoa

... until the two strands of DNA separate, then the primers anneals to the complementary template strand, and DNA polymerase elongates the primer. ...
in Power-Point Format
in Power-Point Format

... from DNA-containing materials (Jeffreys et al., 1986) • Minisatellite DNA - sequence of bases repeated several times, also called DNA fingerprint – Individuals differ in repeats of basic sequence – – Difference large enough that 2 people have only remote chance of exactly same pattern • Other repeat ...
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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.
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