• 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
lecture 12, part 2, dna technology, 050509c
lecture 12, part 2, dna technology, 050509c

... Genetically-modified strains are a sizeable portion of some agricultural crops, including wheat and corn. Crops have been genetically-engineered for higher yield, and resistance to insects, viral diseases, and drought. Some people fear genetically-modified plants could be harmful to human health or ...


... 8. What is a complementary, short, single stranded nucleic acid that can be either DNA or RNA called? 9. Why do scientists use a radioactive isotope tag for the probes? ...
Name Period ______ Ms Foglia • AP Biology Date LAB: CLONING
Name Period ______ Ms Foglia • AP Biology Date LAB: CLONING

... are needed to transcribe the gene properly when it is read. In addition, the HindIII & EcoR1 restriction enzyme cutting sites (sequences of bases) are marked in bold on the Jellyfish Glo gene DNA. The two restriction enzymes and their respective restriction sites are listed below. These enzymes act ...
human-genome-project
human-genome-project

... proteins involved in development and immunity. Scientists have identified about 3 million locations where single-base DNA differences (SNPs) occur in humans. This information promises to revolutionize the processes of finding chromosomal locations for disease-associated sequences and tracing human h ...
Leukaemia Section ins(5;11)(q31;q13q23) Atlas of Genetics and Cytogenetics in Oncology and Haematology
Leukaemia Section ins(5;11)(q31;q13q23) Atlas of Genetics and Cytogenetics in Oncology and Haematology

... 431 kDa; contains two DNA binding motifs (a AT hook, and Zinc fingers), a DNA methyl transferase motif, a bromodomain; transcriptional regulatory factor; nuclear localisation. ...
The Little Things About the Little Things Inside of Us The Eukaryotic
The Little Things About the Little Things Inside of Us The Eukaryotic

... then another enzyme adds 100 to 300 adenines—the “tail.” May assist in export from nucleus; important for stability of mRNA. RNA splicing removes introns and splices exons together. Pre-mRNA is bound by small nuclear ribonucleoprotein particles (snRNPs). Consensus sequences are short sequences betwe ...
Genetics Study Guide Answers What are different forms of a
Genetics Study Guide Answers What are different forms of a

... 10. A genotype with one recessive and one dominant gene 11. A genotype with two dominant or two recessive genes 12. What are chromosomes that carry the same sets of genes? 13. What carries the genes that determine sex? 14. How are sex cells different from other human cells? 15. Name the way cells di ...
DNA: The Code of Life
DNA: The Code of Life

DNA Powerpoint
DNA Powerpoint

... two outside strands consist of alternating sugar and phosphate molecules cytosine and guanine bases pair to each other ...
Slide 1
Slide 1

... New genes mostly appear from pre-existing genes - of course, this is an easy way. IN NEED OF A DEEP THEORY: Changing <1% of the genome is enough to turn an ape into a human - how? We will consider partial theories of Macroevolution at all levels, starting from sequences. ...
DNA, Translation, Transcription Ch. 17
DNA, Translation, Transcription Ch. 17

... of RNA begins Terminator region: sequence that signals the end of transcription Transcription unit: stretch of DNA transcribed into an RNA molecule ...
Sex linked inheritance, sex linkage in Drosophila and man, XO, XY
Sex linked inheritance, sex linkage in Drosophila and man, XO, XY

... into DNA as a base. It has a bromine atom in place of the methyl group. (a) In its normal keto state, 5-BU mimics the pairing behavior of the thymine that it replaces, pairing with adenine. (b) The presence of the bromine atom, however, causes a relatively frequent redistribution of electrons, so th ...
D: Glossary of Acronyms and Terms
D: Glossary of Acronyms and Terms

... Anaerobic: Growth or activity that does not require free oxygen. Anticodon: A triplet of nucleotides on transfer RNA molecules that binds to the complementary codon on messenger RNA during the polypeptide producing (translation) process. The amino acid carried by the transfer RNA is inserted into th ...
Disease Identification
Disease Identification

downloadable  file
downloadable file

... Sequencing DNA is a way to determine the order of the four nucleotides along a strand of DNA. Sequencing DNA has become vital to the fields of basic research, biotechnology, forensics and medical diagnostics. In the late 1970’s, biology saw the first two methods to sequence DNA. One method, Maxam-Gi ...
File
File

... the genes for a particular gene. •Because there can be so many different combinations of the bases, the code can be limitless. •This accounts for the uniqueness among organisms ...
Biology 303 EXAM II 3/16/99 NAME
Biology 303 EXAM II 3/16/99 NAME

... 2. a bacterial cell receives two adjacent genes on a single piece of DNA from the medium. 3. two bacterial cells within a culture are transformed by the same genetic material. 4. it is not uncommon for the entire bacterial chromosome and F factor to be passed from one cell to another. ...
review final answers
review final answers

... B.Teeth can indicate a person's occupation and ethnic background. C.Forensic scientists can usually tell the victim's age by their teeth. D.All 3 statements are true. When identifying victims of disasters, such as plane and train crashes, approximately 93 percent of identifications are made on the b ...
Clark: Biotechnology, 2nd Edition Chapter 2: DNA, RNA, and Protein
Clark: Biotechnology, 2nd Edition Chapter 2: DNA, RNA, and Protein

GeneChip Microarrays
GeneChip Microarrays

... for, the gene has been “expressed” ; the synthesis of protein coded for by a gene; gene expression is highly regulated within a cell 13. gene expression microarray – one of the three types of GeneChip microarrays; monitors the expression level of genes by measuring the amount of specific RNA found i ...
14.4 Gene Mutations
14.4 Gene Mutations

... What is a Mutation? • A mutation is any change in the amount or structure of the DNA of an organism. KEY POINT: If this occurs in somatic (body) cells, the change cannot be inherited. Only mutations in the DNA within gametes can be passed on to the next generation. ...
Slide 1
Slide 1

... as pointers to the region of the human genome where the disease-causing problem is likely to reside. • So let’s look at melanoma – GWA studies have shown three loci . ...
Protein Synthesis Activity
Protein Synthesis Activity

... 1. To determine the trait from Gene A of your, Chumba wumbicans fill in the information in the box labeled Gene A in the Data Table. Notice the sequence of the nucleotide in DNA. On the line provided, write the sequence of nucleotides of mRNA that are complementary to DNA. Then, on the line provided ...
CH 12: Mendel and Heredity
CH 12: Mendel and Heredity

... 12. Mutations occur naturally, but some things increase the risk. What do we call those things and name a few of them. 13. What is a point mutation and does it always change the protein that is made? ...
Daily TAKS Connection: DNA
Daily TAKS Connection: DNA

... c. points of DNA separation during protein synthesis ...
< 1 ... 641 642 643 644 645 646 647 648 649 ... 873 >

Helitron (biology)

A helitron is a transposon found in eukaryotes that is thought to replicate by a so-called ""rolling-circle"" mechanism. This category of transposons was discovered by Vladimir Kapitonov and Jerzy Jurka in 2001. The rolling-circle process begins with a break being made at the terminus of a single strand of the helitron DNA. Transposase then sits at this break and at another break where the helitron targets as a migration site. The strand is then displaced from its original location at the site of the break and attached to the target break, forming a circlular heteroduplex. This heteroduplex is then resolved into a flat piece of DNA via replication. During the rolling-circle process, DNA can be replicated beyond the initial helitron sequence, resulting in the flanking regions of DNA being ""captured"" by the helitron as it moves to a new location.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report