• Study Resource
  • Explore
    • 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
SCCS Honors Biology NAME Period: Date: DNA, RNA, and
SCCS Honors Biology NAME Period: Date: DNA, RNA, and

... A. RNA and proteins B. phospholipids and proteins C. glycoproteins and lipids D. DNA and proteins DNA replication results in two DNA molecules, ___________________________________________ A. each with two new strands B. one with two new strands and one with 2 original strands C. each with two origin ...
Chapter 16 – The Molecular Basis of Inheritance
Chapter 16 – The Molecular Basis of Inheritance

... b. What early experimental evidence supported this idea? ...
BIO 101 – Exam #3 Study Guide 1 1) Nucleotides
BIO 101 – Exam #3 Study Guide 1 1) Nucleotides

... 2) Chromosome replication – done through DNA a. Synthesis occurs in the 5’ to 3’ direction b. Leading strand – straight forward / continuous strand c. Lagging strand – made by DNA polymerase and has to pair up new DNA nucleotides in pieces, called Okazaki fragments, with DNA ligase linking the piece ...
emery Leesburg High School Science Lesson Plan Monday7
emery Leesburg High School Science Lesson Plan Monday7

... Learning Goal :. Describe the basic process of DNA replication and how it relates to the transmission and conservation of the genetic information. ...
Fill in the Blanks - Belle Vernon Area School District
Fill in the Blanks - Belle Vernon Area School District

... Complementary strand DNA to DNA •A T G A T C G T G C A •T A C T A G C A C G T ...
practice
practice

... B) Polymerization of the new complimentary strand in the 3’  5’ direction. C) Unwinding of the parent double helix to form two template molecules that will serve as guides for constructing the complimentary strand. D) The use of RNA primers to start the formation of short pieces of DNA that will ev ...
IB Molecular Biology Review Game
IB Molecular Biology Review Game

... continuous new strand of DNA even on the lagging strand? o Ligase  What is 1 difference between DNA and RNA? o Deoxyribose vs. ribose sugar, double helix vs. single linear strand, thymine vs. uracil  What is a protein coding segment of DNA called? o Gene  What are the 3 stages of transcription? o ...
Name: Date: Hour: ______ DNA Quiz: The last quiz you will ever
Name: Date: Hour: ______ DNA Quiz: The last quiz you will ever

... 20. What other person should get credit for the double helix model? ___________________________________________ 21. What is the role of RNA polymerase in transcription? a. bonds RNA to DNA b. unzips RNA strand so it can replicate c. unzips DNA and brings in the complementary RNA nucleotides d. unzip ...
Recitation 6 - MIT OpenCourseWare
Recitation 6 - MIT OpenCourseWare

... Replication: The process of DNA replication occurs when two double-stranded DNA molecules are made from one double-stranded DNA molecule. This process occurs only in actively dividing cells because DNA replication always precedes cell division. The enzyme that catalyzes DNA replication is the protei ...
DNA: The Code of Life
DNA: The Code of Life

... Replication • DNA REPLICATION – • occurs in the nucleus of a cell. is the process in which and identical copy of a DNA STRAND IS FORMED FOR A NEW CELL • It ensures that each daughter cell will have all of the genetic information it needs to carry out its activities. ...
DNA structure and function
DNA structure and function

... DNA Structure and Purpose • In simplest terms, DNA is a blueprint for life. • It is made up of genes which hold the information for making proteins within the cell – Proteins in turn help make up everything in your body! ...
Cell Division
Cell Division

... • DNA unwinds and unzips. New nitrogen bases move in to pair with the bases that remained attached to the rungs. Because the bases pair with their match the one DNA becomes two. ...
APBio Midterm Review-2013
APBio Midterm Review-2013

... 24. Describe the structure of DNA as proposed by Watson and Crick and explain how this structure enables DNA to serve as the hereditary molecule. 25. Be able to label a molecule of DNA. Terms include: pyrimidine, purine, hydrogen bonds, 5’ and 3’ ends, the three parts of the nucleotide. 26. Describe ...
DNA – Deoxyribose Nucleic Acid
DNA – Deoxyribose Nucleic Acid

... 1. Note that the sugar-phosphate are on the outside of the double helix 2. The nucleotides are very specific to each other, with Adenine and Thymine always binding to each other, and Guanine and Cytosine always binding to each other. 3. Also note that the sugar-phosphate chains run in opposite direc ...
DNA and RNA
DNA and RNA

... WHY DOES DNA HAVE TO BE REPLICATED? DNA must be replicated as a cell undergoes cell division (mitosis or meiosis) to produce new cells. This ensures that the newly produced cells also have the same copy of DNA that was in the original cell before it underwent cell division. During DNA replication, ...
Chromosome and Human Genetics
Chromosome and Human Genetics

... Confirmation of DNA function • Bacteriophages inject their DNA into the bacterial cell, while the protein portion remains outside of the cell. • This experiment confirms that DNA, not the protein, is the genetic carrier. View “Steps in the Replication of T4 Phage in E. coli” – animation in my Websi ...
DNA`s Discovery and Structure
DNA`s Discovery and Structure

... The Lagging Strand is synthesized discontinuously against overall direction of replication This strand is made in MANY short segments It is replicated from the replication fork toward the origin ...
SBI4U: Molecular Genetics Unit Review
SBI4U: Molecular Genetics Unit Review

... Leading strand is made continuously, lagging strand is made in small segments called okazaki fragments behind the leading strand 12. What are Okazaki fragments? See above 13. Describe the roles of the following enzymes/proteins in DNA replication: a. DNA helicase – unwinds DNA b. DNA gyrase – Reliev ...
multiple choice
multiple choice

... Meselson and Stahl used a heavy form of nitrogen to demonstrate semi-conservative DNA replication. Bacterial cells were grown in the presence of heavy nitrogen until all the DNA contained the heavy form. The bacteria were then transferred to a medium that only contained the light form of nitrogen. ...
Unraveling DNA
Unraveling DNA

... 10. Look at Figure 1, part b. How is the chromatin bundled in the nucleus? ____________________ 11. Look at Figure 1, part c. What is the DNA in the chromatin coiled around? ____________________ 12. Look at Figure 1, part d. How many strands of DNA are connected in the middle? _______ 13. Look at Fi ...
DNA
DNA

... bonds. Keep the top hydrogen bond attached. Open the sides of the DNA and make a diagram. ...
Quiz #6 - San Diego Mesa College
Quiz #6 - San Diego Mesa College

... Q. 6: On the newly forming daughter strand, DNA polymerization proceeds in ___________ direction. A) 5’ – 3’ B) 3’ – 5’ C) any of the above Q. 7: The short RNA pieces the DNA polymerase needs to successfully start DNA replication, are called: A) plasmids B) primers C) Okazaki fragments D) tRNA E) rR ...
CHEM523 Test 3
CHEM523 Test 3

... Your answers must be well organized and concise. You have 75 minutes to complete the exam. 1) (10 points) Draw the mechanism of the reaction catalyzed by DNA polymerase that occurs between deoxyribose at the end of a DNA chain and a deoxyribonucleoside triphosphate. Include the chemical structure of ...
File
File

... a. producing two new strands. b. separating the strands. c. producing DNA polymerase. d. correctly pairing bases. Q: The first step in DNA replication is a. producing two new strands. b. separating the strands. c. producing DNA polymerase. d. correctly pairing bases. Q: In addition to carrying out t ...
DNA - TeacherWeb
DNA - TeacherWeb

... He called this transfer “transformation”. He did not yet know about DNA and the prevailing thought of the time was that protein was the more likely culprit. ...
< 1 ... 150 151 152 153 154 155 156 157 158 ... 176 >

DNA replication



DNA replication is the process of producing two identical replicas from one original DNA molecule. This biological process occurs in all living organisms and is the basis for biological inheritance. DNA is made up of two strands and each strand of the original DNA molecule serves as a template for the production of the complementary strand, a process referred to as semiconservative replication. Cellular proofreading and error-checking mechanisms ensure near perfect fidelity for DNA replication.In a cell, DNA replication begins at specific locations, or origins of replication, in the genome. Unwinding of DNA at the origin and synthesis of new strands results in replication forks growing bidirectional from the origin. A number of proteins are associated with the replication fork which helps in terms of the initiation and continuation of DNA synthesis. Most prominently, DNA polymerase synthesizes the new DNA by adding complementary nucleotides to the template strand.DNA replication can also be performed in vitro (artificially, outside a cell). DNA polymerases isolated from cells and artificial DNA primers can be used to initiate DNA synthesis at known sequences in a template DNA molecule. The polymerase chain reaction (PCR), a common laboratory technique, cyclically applies such artificial synthesis to amplify a specific target DNA fragment from a pool of DNA.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report