• 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
frontiers of genetics chap13
frontiers of genetics chap13

... translation of genes into proteins ...
Forensic Science: An Introduction
Forensic Science: An Introduction

... 1. PCR can use shorter sequences 2. shorter pieces more stable 3. smaller amounts of DNA can be used (10-9 gram) ...
Chapter 7: Getting into genes Name
Chapter 7: Getting into genes Name

... E Mutations can occur by pure chance. F Mutations can be inherited. ...
BICH/GENE 431 KNOWLEDGE OBJECTIVES Chapter 9 – Mutations
BICH/GENE 431 KNOWLEDGE OBJECTIVES Chapter 9 – Mutations

... - transcription and nucleotide excision repair are coupled in order to direct repair to genes that are being expressed – TFIIH in eukaryotes is a general transcription factor and a nucleotide excision repair enzyme ...
Question Report - Blue Valley Schools
Question Report - Blue Valley Schools

... C used in RFLP analysis to identify a mutation in the DNA sequence at a particular restriction site. D All of the above 29 The rate at which a DNA fragment moves through a gel during electrophoresis can be affected by A increasing the size of the DNA fragment. B neutralizing the negative charges wit ...
Cells: The Living Units Part 2
Cells: The Living Units Part 2

... o Genes that cause cancer ...
Chap 7 Photosynthesis
Chap 7 Photosynthesis

... your book that are meant to be a guide for you – not an all-encompassing treatise of the material. Obviously, I can’t ask you all of these questions, but if you knew the answers to all of them you would do well on the exam! I will concentrate on the book, and the powerpoint lectures which go along p ...
File
File

Biotechnology
Biotechnology

... http://www.bairesbiotec.org.ar/images/speake1.jpg ...
“IPMATC” Activity Directions: Use complete, meaning
“IPMATC” Activity Directions: Use complete, meaning

... “IPMATC” Activity Directions: Use complete, meaning-loaded, articulate, intelligent-sounding sentences to answer the following questions. ...
Dr. X and the Quest for Food Safety: Understanding
Dr. X and the Quest for Food Safety: Understanding

... ...
Name Ch 9 Homework- KEY 1. Cystic fibrosis is a recessive genetic
Name Ch 9 Homework- KEY 1. Cystic fibrosis is a recessive genetic

... 9. Sex-linked conditions are more common in men than in women because (1) A) men acquire two copies of the defective gene during fertilization. B) men need to inherit only one copy of the recessive allele for the condition to be fully expressed. C) women simply do not develop the disease regardless ...
Write True if the statement is true
Write True if the statement is true

... 10. How genetic information is put into action in a living cell E. anticodon 11. Having extra sets of chromosomes F. gene expression 12. Decoding an mRNA message into protein. G. mutation 13. A heritable change in genetic information 14. A chain of amino acids H. mutagen 15. 3 consecutive bases that ...
Bioteh_Klonesana un in vivo inhenierija_2015
Bioteh_Klonesana un in vivo inhenierija_2015

... which contain homology arms. DSBs can also be repaired through error-prone non-homologous end-joining (NHEJ), which does not require donor DNA or ssODN and consequently often leads to small insertions and deletions (indels). Typical indel sequences and the number of inserted (+3 and +1) or deleted ( ...
2.5.15 Summary - Intermediate School Biology
2.5.15 Summary - Intermediate School Biology

... 1. Chop the onions into small pieces. 2. Add the chopped onion to the beaker with the salt and washing up liquid solution and stir. 3. Put the beaker in the water bath at 600C for exactly 15 minutes. 4. Cool the mixture by standing the beaker in the ice-water bath for 5 minutes. 5. Pour the mixture ...
HEREDITY - Klahowya Secondary School
HEREDITY - Klahowya Secondary School

...  Where are your genes located?  Go over Video Worksheet ...
DNA fingerprint - cloudfront.net
DNA fingerprint - cloudfront.net

...  A TINY amount…a millionth of a Liter  Very difficult to measure because it is SOOO small  Incredibly accurate when measured correctly  Tools that measure these amounts are therefore INCREDIBLY expensive…be VERY careful with them!!!  If a milliliter (mL) is 1/1000 of a Liter…  A microliter (μl ...
LINEs
LINEs

... e.g. bacterial Tn7 also encodes an integron — a DNA segment containing several cassettes of antibiotic-resistance genes. These cassettes can undergo rearrangements in hosts that express a related recombinase, leading to alternative combinations of antibiotic-resistance genes. ...
Manipulating DNA extracting and studying DNA
Manipulating DNA extracting and studying DNA

... killer causing everything but the crop to die. The crops then absorb the weed killer which is passed on to the consumer who eats the ...
PowerPoint
PowerPoint

... – expansion of ecological niche, increased virulence ...
Mutations
Mutations

... – expansion of ecological niche, increased virulence – occurs in the three mechanisms evolved by bacteria to create recombinants – genes can be transferred to the same or different species ...
Chapter08_MBP1022H
Chapter08_MBP1022H

... PLASMID: A circular double-stranded DNA molecule that replicates in bacteria and is separate from the bacterial genome • engineered to contain only sequences needed to function as a DNA cloning vector: • a bacterial origin of replication (ori) • an antibiotic resistance gene (eg. B-lactamase confers ...
2nd semester exam Review packet
2nd semester exam Review packet

... the right side of the same DNA molecule look like?_____________________ If the left side of the DNA molecule were used for protein synthesis, what would the mRNA molecule look like?______________________________ What would the tRNA look like? _____________________________________ 32. Another name fo ...
Quiz 3 Key - UW Canvas
Quiz 3 Key - UW Canvas

... NOTE: This key is for version A – look carefully if you have version B! 1. (4 pts) For each of the following molecules or structures, write the letter for the category of biological macromolecule it is or is made of. IF IT CONSISTS OF TWO TYPES, write both letters. Categories may be used once, more ...
No Slide Title
No Slide Title

... 21. An ultracentrifuge consists of a rotor that spins tubes containing materials and is: (A) a component on a new type of microscope to allow cell components to be easily visualized (B) the laboratory tool developed by Robert Hooke in the 1660s that he used to discover cells (C) a tool used by cell ...
< 1 ... 386 387 388 389 390 391 392 393 394 ... 481 >

Extrachromosomal DNA



Extrachromosomal DNA is any DNA that is found outside of the nucleus of a cell. It is also referred to as extranuclear DNA or cytoplasmic DNA. Most DNA in an individual genome is found in chromosomes but DNA found outside of the nucleus also serves important biological functions.In prokaryotes, nonviral extrachromosomal DNA is primarily found in plasmids whereas in eukaryotes extrachromosomal DNA is primarily found in organelles. Mitochondrial DNA is a main source of this extrachromosomal DNA in eukaryotes. Extrachromosomal DNA is often used in research of replication because it is easy to identify and isolate.Extrachromosomal DNA was found to be structurally different from nuclear DNA. Cytoplasmic DNA is less methylated than DNA found within the nucleus. It was also confirmed that the sequences of cytoplasmic DNA was different from nuclear DNA in the same organism, showing that cytoplasmic DNAs are not simply fragments of nuclear DNA.In addition to DNA found outside of the nucleus in cells, infection of viral genomes also provides an example of extrachromosomal DNA.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report