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Chapter 2. Nucleic Acids
Chapter 2. Nucleic Acids

... expressing and transmitting genetic information.  Growth, reproduction and hereditary characteristics depend on DNA.  DNA contains the information that directs the development of an organism.  DNA is able to replicate each time a cell divides and also have the information that is to be selectivel ...
Proteins determine what?
Proteins determine what?

... • 1. Unwind and separation of DNA; • 2. DNA polymerase enzyme adds in freefloating nucleotides to each DNA strand; • 3. Covalent bonds are formed between sugars and phosphates and H-bonds between the nitrogen bases; • 4. resulting in 2 identical DNA helixes ...
Document
Document

... Learning Goal ...
DNA to Protein Name____________ Period______ DNA Location
DNA to Protein Name____________ Period______ DNA Location

... 1. DNA is contained in the nucleus of eukaryotes (plants/animals) 2. DNA mRNA The DNA message gets copied into mRNA. This is called transcription. 3. The mRNA leaves nucleus and sticks to ribosomes. (The ribosomes can be floating in cytoplasm (free) or stuck to rough endoplasmic reticulum.) 4. Ribo ...
Discovering DNA: Structure and Replication
Discovering DNA: Structure and Replication

... Hershey and Chase • bacteriophages to see if information is carried on proteins or DNA ...
On the Propeller Structure of Isolated Watson
On the Propeller Structure of Isolated Watson

... guanine and cytosine molecules [3] using the quantum-chemical PCILO method. In these com­ pounds the stable sp3-hybridized character of the N atom valence bonds of the NHU-group is respon­ sible for the slope of the H N H plane of — 40 to the molecule plane. The aim of this note is to dem­ onstrate ...
Protein Synthesis PPT
Protein Synthesis PPT

... information for synthesis of protein • rRNA – ribosomal RNA makes up ribosomes • tRNA – brings the amino acids to the ribosome for protein synthesis • The triplet code in tRNA is called the anticodon • Each tRNA and its anticodon is specific for one amino acid ...
DNA and Mutations Power Point
DNA and Mutations Power Point

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DNA, RNA, and Protein Synthesis Notes 2006
DNA, RNA, and Protein Synthesis Notes 2006

... It contributes to making you the person that you are. 3. DNA codes for proteins which contribute to determining the physical characteristics of an organism. 4. Genetic code-how the information of life is stored in a cell’s DNA. ...
Name: Period:_____ Date
Name: Period:_____ Date

... A larger structure ...
Slide 1
Slide 1

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Codon Wheel - Your Genome
Codon Wheel - Your Genome

www.rcsd.k12.ca.us
www.rcsd.k12.ca.us

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What is DNA?
What is DNA?

... • Body cells reproduce by a process of Mitosis. • Replication is the process by which DNA duplicate in order to form two identical cells • Cells need to reproduce to create new cells for growth, repair of tissue, (healing) and to produce ...
DNA AND PROTEIN SYNTHESIS
DNA AND PROTEIN SYNTHESIS

... synthesis 1. mRNA (messenger): copies instructions in DNA and carries these to the ribosome. 2. tRNA (transfer): carries amino acids to the ribosome. 3. rRNA (ribosomal): composes the ribosome. ...
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02 DNA and RNA and protein synthesis

... the phosphate group of one nucleotide to the sugar of an adjacent nucleotide along the side of the double helix.  The nitrogenous bases are held together by hydrogen bonds across a rung. ...
DNA Structure, Replication and Protein Synthesis
DNA Structure, Replication and Protein Synthesis

... Insert the most appropriate words in each of the following spaces:  A section of DNA that causes the production of a protein is called a ___________________. Sections of  DNA that do not code for a particular protein are called _____________________________. The  protein ____________________________ ...
RNA and Protein Synthesis - Kent City School District
RNA and Protein Synthesis - Kent City School District

... Initiation at the promoter site by RNA polymerase opens up the DNA molecule Elongation adds new RNA bases, including Uracil, down the exposed DNA bases Termination occurs when RNA polymerase hits the “stop” signal and detaches the new single strand of RNA ...
Microbiology Unit 3 Study Guide
Microbiology Unit 3 Study Guide

... to transport genetic material into a target organism? 13. What are the two most commonly used vectors for getting DNA into organisms? 14. How does replication of a bacterial chromosome occur? 15. How is the leading strand in DNA replication different from the lagging strand? ...
Transcribe and Translate a Gene
Transcribe and Translate a Gene

... using tRNAs to translate genetic information in mRNA.  BI5. a. Students know the general structures and functions of DNA, RNA, and protein. .Objectives: SWBAT…  Explain the genetic factors that influence the way we look.  Recognize that DNA contains the genetic information that determines the way ...
DNA Biology
DNA Biology

Chapter 10 Lesson 1
Chapter 10 Lesson 1

... 5. Transcription in Eukaryotes...pg. 252-253 a. Introns – do not code for a.acids b. Exons – code for a.acids (expressed) c. Why introns…? 1. no current function 2. ancient genes that have lost function 3. remnants of viruses d. Process called mRNA processing pg. 253 ...
Chemistry of Life - Haughton Science
Chemistry of Life - Haughton Science

... together in protein molecules dipeptide bond = two connected amino acids polypeptide bond = 3 or more connected amino acids ...
DNA and Protein Synthesis
DNA and Protein Synthesis

... Insert the most appropriate words in each of the following spaces: A section of DNA that causes the production of a protein is called a ___________________. Sections of DNA that do not code for a particular protein are called _____________________________. The protein _______________________________ ...
Biochemistry
Biochemistry

...  To understand how we classify vertebrates based on their physical traits and genes (Semester 1).  To understand the process of protein synthesis and how proteins affect the physical traits of an organism.  To understand how biotechnology can be used to further our understanding of vertebrate evo ...
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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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