• 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
Chapter 16: DNA
Chapter 16: DNA

... 2. The four bases (ATCG) are found in charasteristic ratios for a species 3. The % A = % T The % G = % C Ex. Human DNA 30.9% A, 29.4% T, 19.9% G, 19.8 % C E. James D. Watson and Francis Crick elucidated the three-dimensional structure of DNA in 1953. 1. Rosalind Franklin and Maurice Wilkins created ...
1 - HCC Learning Web
1 - HCC Learning Web

... questions which draw from your knowledge, intelligence and creativity. Know the material below and you will be in great shape for the upcoming exam! ---In eukaryotes, where does RNA polymerase bind the DNA to start transcription? The process by which genetic information is transferred from DNA to RN ...
Repair of DNA Damage and Replication Errors
Repair of DNA Damage and Replication Errors

... it serves as a template for generating a mRNA molecule that delivers a copy of the sense strand information to a ribosome. The promoter protein binds to a specific nucleotide sequence that identifies the sense strand, relative to the anti-sense strand. RNA synthesis is then initiated in the 3' direc ...
building linear and plasmid dna models
building linear and plasmid dna models

... transcription of DNA starting on page 3, if you would like your students to learn this concept. ...
What is DNA polymerase?
What is DNA polymerase?

... component of the ribosome, and brings the amino acid to the ribosome? ...
DNA - pupul.ir pupuol
DNA - pupul.ir pupuol

... • compounds that cannot be formed from alkali-treated DNA because of the absence of a 2′-hydroxyl group. • The alkali liability of RNA is useful both diagnostically and analytically. ...
Okazaki Fragments
Okazaki Fragments

... Replication requires the following steps  1-Unwinding  Begins at Origins of Replication  Two strands open forming Replication ...
Chapter 17 Review: 1. Describe intron removal. Include the
Chapter 17 Review: 1. Describe intron removal. Include the

... amino acids. If one base coded for one amino acid, the cell could produce only four different kinds of amino acids. If two bases coded for each amino acid, there would be four possible choices ( of nucleotides) for the first base and four possible choices for the second base. This would produce 4 sq ...
Structure of DNA and RNA
Structure of DNA and RNA

... Deoxyribonucleic acid (DNA) is one of the two types of nucleic acids found in organisms and viruses. The structure of DNA determines which proteins particular cells will make. The general structure of DNA was determined in 1953 by James Watson and Francis Crick. The model of DNA that they constructe ...
DNAppt
DNAppt

... called RNA, which stands for ribonucleic acid. RNA is a lot like DNA, but is has one strand instead of two. It also has a different base, called Uracil, in the place of the base Thymine. ...
RNA (RIBONUCLEIC ACID)
RNA (RIBONUCLEIC ACID)

... • Genes contain “blueprints” to make protein • Ribosomes are site of protein synthesis • RNA reads blueprints & makes protein ...
2_Notes_DNA Structure and Replication
2_Notes_DNA Structure and Replication

... • Discovered by Watson and Crick • Double: _______ __________ ____ _____ connected by nitrogen bases (hydrogen bonds) • Helix: Nucleotides _________ together • Always an ___________ ______________ of A and T • Always an equal number of ____ and ____ Review Questions  1. What two parts of a nucleoti ...
questions 1-21
questions 1-21

... phrase: may contain adenine, cytosine, guanine, and thymine. (1.) DNA molecules, only (2.) Both DNA and RNA molecules (3.) RNA molecules, only (4.) Neither DNA nor RNA molecules 14. Select the type of nucleic acid molecule that is best described by the following phrase: are present in the nuclei of ...
Yellow Review Guide
Yellow Review Guide

... _________. Each double helix has _______ new strand, and ________ parent (template) strand. 10. *In the image below, you should be able to label the old strands and the new strands ...
Directions: Use the DNA tutorials from my wiki to answer the
Directions: Use the DNA tutorials from my wiki to answer the

... • What are the four pairs of DNA bases that form in the double helix? • Which carbon in the sugar attaches to one of the four bases? • How can A distinguish T from C? • Which DNA double helix do you think would be harder to separate into two strands: DNA composed predominantly of AT base pairs, or o ...
DNA Fingerprinting of Bacterial Communities
DNA Fingerprinting of Bacterial Communities

... – Some so variable they can be used to distinguish between very closely related organisms (different strains of same species) ...
Lecture 3
Lecture 3

... • In 1953, James Watson and Francis Crick proposed that DNA is a double-stranded molecule twisted into a helix (the double helix structure) • Each spiraling strand, comprised of a sugarphosphate backbone and attached bases, is connected to a complementary strand by non-covalent hydrogen bonding bet ...
Review–Protein Synthesis 15
Review–Protein Synthesis 15

... 10. Given the mRNA sequence, A C G C C G U A A U C A , determine how many amino acids long the protein will be. 11. What 2 types of RNA are involved in Protein Synthesis and describe their function. a. b. 12. What would the anti-codon of tRNA look like if the mRNA is CCG? ...
timeline ppt
timeline ppt

... Griffith, Avery, Hershey & Chase, Watson & Crick, Chargaff and Wilkin’s and Franklin. You must include the following information for each: Picture, names, timeframe, experimental process and findings, major contributions to discovery of DNA as hereditary material Your slideshow should be in chronolo ...
Topic 11 DNA intro - Manhasset Public Schools
Topic 11 DNA intro - Manhasset Public Schools

... are built by simple sugars linked together and proteins are built by amino acids linked together, DNA is a larger molecule that has been synthesized by many subunits linked together. Recall that DNA is a nucleic, so DNA’s building blocks are called nucleotides. Each subunit has three parts – a phosp ...
Unit 4 Test Review
Unit 4 Test Review

... 3. Adenine base present 4. Cytosine base present 5. Guanine base present 6. Thymine base present 7. Uracil base present 8. Shape is double helix 9. Shape is single stranded 10. Locate in nucleus 11. Located in cytoplasm 12. Stores genetic info 13. Functions in protein synthesis 16. More than one typ ...
DNA, RNA, and PROTEINS
DNA, RNA, and PROTEINS

... D. all 3 kinds of RNA are involved in making proteins Where in the cell does transcription take place? A. in the nucleus B. on ribosomes in the cytoplasm C. in Golgi bodies D. on the nucleosomes Where in the cell does translation take place? A. in the nucleus B. on ribosomes in the cytoplasm C. in G ...
DNA
DNA

... The process of replication where 2 new sets of DNA are made each containing one new strand of DNA and one old strand ...
3.3 DNA Structure
3.3 DNA Structure

...  DNA molecules have two polynucleotides spiraling around an imaginary axis, forming a double helix  In the DNA double helix, the two backbones run in opposite 5→ 3 directions from each other, an arrangement referred to as antiparallel  One DNA molecule includes many genes © 2011 Pearson Educati ...
Life of the Past
Life of the Past

... transmitting and storing the genetic code. ...
< 1 ... 191 192 193 194 195 196 197 198 199 ... 233 >

DNA nanotechnology



DNA nanotechnology is the design and manufacture of artificial nucleic acid structures for technological uses. In this field, nucleic acids are used as non-biological engineering materials for nanotechnology rather than as the carriers of genetic information in living cells. Researchers in the field have created static structures such as two- and three-dimensional crystal lattices, nanotubes, polyhedra, and arbitrary shapes, as well as functional devices such as molecular machines and DNA computers. The field is beginning to be used as a tool to solve basic science problems in structural biology and biophysics, including applications in crystallography and spectroscopy for protein structure determination. Potential applications in molecular scale electronics and nanomedicine are also being investigated.The conceptual foundation for DNA nanotechnology was first laid out by Nadrian Seeman in the early 1980s, and the field began to attract widespread interest in the mid-2000s. This use of nucleic acids is enabled by their strict base pairing rules, which cause only portions of strands with complementary base sequences to bind together to form strong, rigid double helix structures. This allows for the rational design of base sequences that will selectively assemble to form complex target structures with precisely controlled nanoscale features. A number of assembly methods are used to make these structures, including tile-based structures that assemble from smaller structures, folding structures using the DNA origami method, and dynamically reconfigurable structures using strand displacement techniques. While the field's name specifically references DNA, the same principles have been used with other types of nucleic acids as well, leading to the occasional use of the alternative name nucleic acid nanotechnology.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report