• 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 18
CHAPTER 18

... Recombinant DNA Technology (7) • Cloning using plasmids (continued) – Once the colony has been identified, live cells from the colony can be grown into large colonies to amplify the recombinant DNA plasmid. – The cells can then be harvested, the DNa extracted and the recombinant plasmid DNA separat ...
unit 7 - Humble ISD
unit 7 - Humble ISD

... _________________ bonds between the ____________________________________.  Specific sequences of DNA nucleotides known as the _____________________ indicate the beginning of a ___________ while the end of a gene is marked by a _______________________ sequence.  RNA nucleotides are moved in _____ t ...
T G G T C A C G A - Mr Waring`s Biology Blog
T G G T C A C G A - Mr Waring`s Biology Blog

... base-pair. Explain why the probe used to identify these alleles consists of a piece of DNA twenty bases in length and not just one base. ...
DNA and Protein Synthesis Review Questions w/answers
DNA and Protein Synthesis Review Questions w/answers

... l. Joining amino acids together builds a ___ polypeptide (protein)__. m. Amino acids are held together by ___ peptide ___ bonds. n. How are proteins important to living organisms? Protein and protein interactions are responsible for expressing our phenotype ( or the traits that we can see - eye colo ...
Pentose sugars
Pentose sugars

... Phosphate group (acidic, negatively charged) Nitrogen containing base (1 or 2 rings) The nitrogen base and the phosphate group are linked to the pentose sugar by covalent bonds ...
Biology\DNA, Mitosis, Meiosis
Biology\DNA, Mitosis, Meiosis

... made. (This is called transcription.) Here a single strand of messenger RNA, also known as mRNA is created by binding an adenine to an existing thymine, a cytosine to a guanine, guanine to cytosine, and uracil to adenine (instead of the thymine used when making DNA). mRNA leaves the nucleus and once ...
Intro, show Jurassic Park, relate to all other units, Discuss history
Intro, show Jurassic Park, relate to all other units, Discuss history

... All somatic cells have the same number of nucleotides and therefore the same base pairs. So how do cells differentiate? They do so by having some genes inactivated. ...
Structure of DNA - McCarter Biology
Structure of DNA - McCarter Biology

... Use models to construct a molecule of DNA and show how it replicates identify the molecules that make up RNA Use models to show how the base sequence code in DNA is transcribed to RNA ...
Berg • Tymoczko • Stryer
Berg • Tymoczko • Stryer

... Most DNA molecules consist of not one but two strands (Figure 1. 5). In 1953, James Watson and Francis Crick deduced the arrangement of these strands and proposed a three-dimensional structure for DNA molecules. This structure is a double helix composed of two intertwined strands arranged such that ...
Document
Document

... occur in the same proportion (A-T, C-G). 4. Nitrogen bases are attached to what molecule? 5. Molecules that end in “ase” are proteins called_______. 6. The enzyme that “unzips” DNA is __________. 7. _____________ is the enzyme that adds nucleotides in DNA replication. 8. The complimentary strand of ...
Chapter 16: The Molecular Basis of Inheritance
Chapter 16: The Molecular Basis of Inheritance

... mispaired bases, and nucleases, DNA polymerase, and other enzymes repair damage or mismatches. Test Your Knowledge 1. One of the reasons most scientists believed proteins were the carriers of genetic information was that c. proteins were much more complex and heterogeneous molecules than nucleic aci ...
DNA - Structure, Replication, Profiling and Screening
DNA - Structure, Replication, Profiling and Screening

... Quaternary structure (rare) – only haemoglobin (Van der Waal’s forces) ...
7.014 Problem Set 3 Solutions
7.014 Problem Set 3 Solutions

... contradict Franklin’s crystallographic data that shows regular overall shape despite sequence variability. iv. Model D: DNA is a double-stranded helix with sugar-phosphate backbones on the outside, and bases in the middle. In this model, the strands are running parallel to each other. This model sho ...
7.014 Problem Set 3 Solutions
7.014 Problem Set 3 Solutions

... contradict Franklin’s crystallographic data that shows regular overall shape despite sequence variability. iv. Model D: DNA is a double-stranded helix with sugar-phosphate backbones on the outside, and bases in the middle. In this model, the strands are running parallel to each other. This model sh ...
DNA Replication Computer Gizmo
DNA Replication Computer Gizmo

... tiny bacteria to massive blue whales. DNA also has the ability to replicate, or make copies of itself. This allows living things to grow and reproduce. In the previous chapter, you learned that before cells divide, they must first copy the DNA in order to maintain chromosome number. ...
Reading 1
Reading 1

... patterns could be accounted for as well. AU they had to do was twist the molecule so that the two strands twisted about each other. At first, however, there were two problems with the model. First, what kinds of forces might hold the two strands together? Second, how could one solve the problems pos ...
File
File

... Frederick Griffith – Discovered a factor that contained information that transformed harmless bacteria into deadly bacteria. Griffith called the process transformation because the harmless strain of bacteria had changed permanently into the disease-causing bacteria. (1928) Other scientists discovere ...
Transcription / Translation Poster
Transcription / Translation Poster

... and one for ribose) to construct a transcribed model of mRNA that is complimentary to one strand of your DNA molecule. Use those models as a basis to illustrate a poster that shows transcription of mRNA. Your transcribed mRNA must code for a polypeptide that is at least four amino acids long. It mus ...
DNA - Southgate Schools
DNA - Southgate Schools

... group of compounds known as purines. –Purines have two rings in their structures ...
Welcome to the Chapter 12 Test!
Welcome to the Chapter 12 Test!

... • Discuss each answer before writing! • During the discussion, decide which concepts from the notes to include in your answer. • Remember to underline each concept. • If you can’t whisper, you will work alone. ...
Ch. 12 topics, vocab, and review questions
Ch. 12 topics, vocab, and review questions

... 8. Name two major types of mutations. What do they have in common? How are they different? Give an example of each using the sequence above. 9. Describe how the TATA box helps to position RNA polymerase. 10. Describe the processes of transcription and translation in words, specifying where each take ...
Exam Review Answer Key 1st Qrtr
Exam Review Answer Key 1st Qrtr

... Safety, proper attire to wear when working with the chemical, disposal info, etc. Fill in the blanks 7. In an experiment, a group that receives no treatment is called a(n) __control____ group. 8. In an experiment, the factor that I change/manipulate/vary is called the __independent________________ v ...
Central Dogma Activity KEY DNA Replication Analysis Questions
Central Dogma Activity KEY DNA Replication Analysis Questions

... 1. Record the sequence of bases for your Template DNA Strand and the Complementary DNA Strand on your answer sheet. Depends on the DNA number you have: ...
DNA is the genetic material!
DNA is the genetic material!

... Crick and Watson discover the Double Helix Watson went to Cambridge with an understanding of bacterial metabolism and genetics, and research experience with phage. Crick knew a lot about proteins and X-ray crystallography and had the mathematical approach that came with this knowledge. Both had some ...
DNA STUDY GUIDE
DNA STUDY GUIDE

... 18. What are the 3 steps in Forensic DNA Analysis? 19. What is PCR? How is it useful in forensic DNA analysis? 20. Be able to read the outcome of a gel electrophoresis. Be able to describe where the bands on the gel come from, and why there are only 1 or 2 of them. 21. Be able to read the graph resu ...
< 1 ... 134 135 136 137 138 139 140 141 142 ... 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