• 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
You Light Up My Life
You Light Up My Life

... • Uracil (U) pairs with adenine (A) ...
Bell Work: 1/25/10
Bell Work: 1/25/10

... Does every cell contain the same DNA? Every cell in your body has the same genes, and DNA. Your cells have all of the genetic information for your whole body. Your skin cells have the genetic make up of your skin and your muscles. Your skin ...
Protein synthesis - hrsbstaff.ednet.ns.ca
Protein synthesis - hrsbstaff.ednet.ns.ca

... protein sequence. This can lead to disease, like sickle cell anemia. Nonsense mutations occur when a change in the DNA sequence causes a stop codon to replace a codon specifying an amino acid. During translation, only the part of the protein that precedes the stop codon is produced, and the fragment ...
Entry Test Sample for MS in Bioinformatics Program Weightage Distribution:
Entry Test Sample for MS in Bioinformatics Program Weightage Distribution:

... 16. Gregor Mendel concluded that traits are: A. not inherited by offspring. B. determined by dominant factors only. C. inherited through the passing of factors from parents to offspring D. determined by recessive factors only. 17. Who is called as father of Genetics? A. Watson ...
second of four for Chapter 9
second of four for Chapter 9

... • Cotransformation can occur for two genes near each other. • Cotransformation is the probability of simultaneous transformation of two genes. • If the rate of cotransformation is much higher than the product of the individual frequencies, then this implies that the two genes are close to each other ...
20.1 Structural Genomics Determines the DNA Sequences of Entire
20.1 Structural Genomics Determines the DNA Sequences of Entire

... c. a set of fragments generated by a restriction enzyme d. a small DNA fragment used in sequencing ...
http://www - TeacherWeb
http://www - TeacherWeb

... the recessive HbS allele, is very low compared to West Africa. But now there is a problem. Students in an ecology class at Davidson College in North Carolina routinely collect insects, including mosquitoes, on islands in the Outer Banks of North Carolina. This region consists of broad islands and fl ...
Evolution of Populations
Evolution of Populations

... Effects are seen more in smaller populations ...
Human-Disease_DNA_Analysis-Study
Human-Disease_DNA_Analysis-Study

... c. Heart disease d. Cancer There are 7 different observations associated with the genetic basis of a disease. A few of these observations are listed below. Choose two only. For these two, explain, using an example, how the observation leads us to conclude that the disease might be a genetic disease. ...
Study of Holocaust survivors finds trauma passed on to children
Study of Holocaust survivors finds trauma passed on to children

... Advertisement “To our knowledge, this provides the first demonstration of transmission of pre-conception stress effects resulting in epigenetic changes in both the exposed parents and their offspring in humans,” said Yehuda, whose work was published in Biological Psychiatry. It’s still not clear how ...
Molecular classification of cutaneous malignant melanoma by gene
Molecular classification of cutaneous malignant melanoma by gene

... regulated in invasive melanomas that form primitive tubular networks in vitro, a feature of some highly aggressive metastatic melanomas. • Global transcript analysis can identify unrecognized subtypes of cutaneous melanoma and predict experimentally verifiable phenotypic characteristics that may be ...
Section 6.4: Traits, Genes, and Alleles
Section 6.4: Traits, Genes, and Alleles

... Heterozygous – describes two different alleles at a specific locus. ...
Document
Document

... • Parts of a chromosome holding many genes, may separate and switch places with the matching part of the other chromosome = crossing over. ...
CH7 DNAtoProtein
CH7 DNAtoProtein

... …because the DNA is not separated from the ribosomes (like in eukaryotic cells!) ...
D: Glossary of Acronyms and Terms
D: Glossary of Acronyms and Terms

... sequence of nucleotide base pairs to which a specific product or function can be assigned. Gene family A group of related genes exhibiting a high degree of homology in function and nucleotide base sequence. Gene pool: The sum total of genes in a breeding population. Gene probe: A molecule of known s ...
chapter 12 - TeacherWeb
chapter 12 - TeacherWeb

... d. They transfer their radioactivity to E. coli chromosomes when they infect the bacteria. e. Their excision enzymes repair the damage caused by the radiation. 6. Meselson and Stahl a. provided evidence for the semiconservative model of DNA replication b. were able to separate phage protein coats fr ...
CHAPTER 18 REGULATION OF GENE EXPRESSION I. Student
CHAPTER 18 REGULATION OF GENE EXPRESSION I. Student

... In a repressible operon, a specific small molecule binds to the regulatory protein to change it to the inactive form. False c. Repressible enzymes generally function in anabolic pathways. True d. Inducible enzymes generally function in synthetic pathways that produce end products from raw materials. ...
Evolutionary genomics
Evolutionary genomics

... - if the genomes of most species were composed of single-copy functional genes, then we would predict a strong correlation between the degree of morphological and developmental complexity of an organism and its DNA content. - the lack of a correlation between the complexity and total DNA content gav ...
13 Transcription and translation
13 Transcription and translation

... 3. perform simulations to demonstrate the replication of DNA and the transcription and translation of its information ...
Biological Agents Special Edition of eBulletin
Biological Agents Special Edition of eBulletin

... in some configurations, comprise synthetic selfish DNA elements or “gene drive” systems. This possibility should be considered during the planning and risk assessment process for such experiments. Selfish DNA systems can spread through a population without having to confer a fitness benefit to indiv ...
Overview of Human Linkage Analysis Terry Speed
Overview of Human Linkage Analysis Terry Speed

... Environment, other relevant variables (e.g. sex) Genotype-by-environment interactions ...
Microbial Genetics
Microbial Genetics

... From Genotype to Phenotype Nucleic acid synthesis Protein Synthesis Heredity Genetic Recombination Microevolution ...
Where do pumpkins come from?
Where do pumpkins come from?

... • Like prokaryotes, the promoter is where RNA polymerases bind (usually RNA polymerase II) to initiate transcription. • Eukaryotic RNA polymerases have a much more complex activation mechanism than prokaryotic RNA polymerase. • They form initiation complexes. ...
Technical Information and Test Overview
Technical Information and Test Overview

... FoundationOne is a comprehensive genomic profile that applies next-generation sequencing in a unique manner to identify all 4 types of genomic alterations across all genes known to be unambiguous drivers of solid tumors with high accuracy. The test simultaneously sequences the coding region of 315 c ...
A Bioinformatics Tool for Analyzing G
A Bioinformatics Tool for Analyzing G

... A hybrid of information sciences and biology  Similar, but not the same as computational biology  Enlists the help of databases and tools to analyze large masses of data to find patterns that are not easily discernable by the human eye ...
< 1 ... 1228 1229 1230 1231 1232 1233 1234 1235 1236 ... 1482 >

Gene



A gene is a locus (or region) of DNA that encodes a functional RNA or protein product, and is the molecular unit of heredity. The transmission of genes to an organism's offspring is the basis of the inheritance of phenotypic traits. Most biological traits are under the influence of polygenes (many different genes) as well as the gene–environment interactions. Some genetic traits are instantly visible, such as eye colour or number of limbs, and some are not, such as blood type, risk for specific diseases, or the thousands of basic biochemical processes that comprise life.Genes can acquire mutations in their sequence, leading to different variants, known as alleles, in the population. These alleles encode slightly different versions of a protein, which cause different phenotype traits. Colloquial usage of the term ""having a gene"" (e.g., ""good genes,"" ""hair colour gene"") typically refers to having a different allele of the gene. Genes evolve due to natural selection or survival of the fittest of the alleles.The concept of a gene continues to be refined as new phenomena are discovered. For example, regulatory regions of a gene can be far removed from its coding regions, and coding regions can be split into several exons. Some viruses store their genome in RNA instead of DNA and some gene products are functional non-coding RNAs. Therefore, a broad, modern working definition of a gene is any discrete locus of heritable, genomic sequence which affect an organism's traits by being expressed as a functional product or by regulation of gene expression.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report