• 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
UC Irvine FOCUS! 5 E Lesson Plan Title: Genetics Scavenger Hunt
UC Irvine FOCUS! 5 E Lesson Plan Title: Genetics Scavenger Hunt

...  2. A typical cell of any organism contains genetic instructions that specify its traits. Those traits may be modified by environmental influences. As a basis for understanding this concept: o d. Students know plant and animals cells contain many thousands of different genes and typically have two ...
Overview: The Flow of Genetic Information • The information content
Overview: The Flow of Genetic Information • The information content

... • The discovery of ribozymes rendered obsolete the belief that all biological catalysts were proteins • Three properties of RNA enable it to function as an enzyme – It can form a three-dimensional structure because of its ability to base-pair with itself – Some bases in RNA contain functional groups ...
Chapter 15: Biological Diversity and Heredity
Chapter 15: Biological Diversity and Heredity

... adaptations, which enable an organism to live in a particular environment or habitat. • Reproduction is the process by which an organism produces new individuals of its own kind. • Asexual reproduction involves only one parent and produces offspring identical to the parent. • Sexual reproduction inv ...
today
today

BIOL 212 General Genetics
BIOL 212 General Genetics

... d. use DNA polymerase I to synthesize the second strand of cDNA OR use Taq polymerase, primers and PCR to make many copies of the cDNA by PCR (this is RT-PCR or reverse transcriptase PCR) cDNA can be cloned and sequenced (may be called EST, for expressed sequence tag) 4. Screening: Identify the reco ...
Mendelian Genetics
Mendelian Genetics

... by a single locus and shows a simple Mendelian inheritance pattern. In such cases, a mutation in a single gene can cause a disease that is inherited according to Mendel's laws. Examples include sicklecell anemia, Tay-Sachs disease, cystic fibrosis and xeroderma pigmentosum. ...
Protein Synthesis Word Scramble
Protein Synthesis Word Scramble

... notebook What does translate mean? Read message and create new message! mRNA to Protein! (the whole goal of PROTEIN synthesis!) ...
Cytogenetic Disorders Involving Sex Chromosomes
Cytogenetic Disorders Involving Sex Chromosomes

... nucleus as a darkly staining small mass in contact with the nuclear membrane known as the Barr body, or X chromatin. The molecular basis of X inactivation involves a unique gene called XIST, whose product is a long noncoding RNA (Chapter 1) that is retained in the nucleus, where it “coats” the X chr ...
MISCELLANEOUS NOTES 1. A Glimpse on Human Genome
MISCELLANEOUS NOTES 1. A Glimpse on Human Genome

Breast|Ovarian|Uterine26 gene list
Breast|Ovarian|Uterine26 gene list

... Approximately 5-10% of breast cancer1-2 and 20-25% of ovarian cancer3-4 is hereditary. About 2-3% of uterine cancer5 is also hereditary. The majority are caused by several high-risk genes, many of which overlap between these three types of cancer. Additional moderate-risk genes are also known to pla ...
Biology Chapter 7 Notes
Biology Chapter 7 Notes

... Neither allele is completely dominant and one allele is not hidden in a heterozygous individual. The heterozygous phenotype is somewhere between the homozygous phenotypes. Ex. Red + White = Pink 7. What is codominance? Give an example of phenotype. Both alleles are completely expressed (visible) and ...
3.1 Genes - Peoria Public Schools
3.1 Genes - Peoria Public Schools

... • Biotechnology techniques such as PCR are used to prepare samples: the DNA needs to be copied to prepare a sufficiently large pure samples to sequence • Computers automate the sequencing process • Fluorescent labeling techniques enable all four nucleotides to be analysed together • Lasers are used ...
1 - western undergrad. by the students, for the students.
1 - western undergrad. by the students, for the students.

... All of these play a role in RNA interference processes. 35. You are studying the growth properties of a unique species of Drosophila found only in the mountains of the Andes. This species is normally able to grow at altitudes above 14,000 feet. You are able to isolate 8 independent mutants that are ...
BIOLOGY (Theory)
BIOLOGY (Theory)

... pigment and fats. These small organic molecules are the building blocks for proteins & other components. Hence, this experiment supported that life has come from pre-existing non-living ...
Genetics Unit Organization
Genetics Unit Organization

... In eukaryotes, gene expression is complex and control involves regulatory genes, regulatory elements and transcription factors that act in concert. Examples: o Transcription factors bind to specific DNA sequences and/or other regulatory proteins. 
 o Some of these transcription factors are activator ...
1. Genetics overview - Winston Knoll Collegiate
1. Genetics overview - Winston Knoll Collegiate

... Are genes “linked” to each other on chromosomes? Morgan found that many genes are linked together. It was determined that chromosomes, not genes, assort independently during meiosis. ...
Note: Incomplete sections will be updated when information
Note: Incomplete sections will be updated when information

... or impaired performance consideration. You must apply on the form available from the Examinations Office, the Student Health Service or the Student Counseling Service. To qualify for an aegrotat pass on the final examination, you must have attempted at least 40% of the total formal assessment and yo ...
DNA in the garden poster
DNA in the garden poster

... (Polygalaceae). Despite superficial similarity in the flower shape between the two families, no taxonomist ever believed that they were related before the new DNA evidence was available. ...
Document
Document

... to one of the two 9 chromosomes (translocation). At the opposite end, the same chromosome 9 also possessed dark-staining knob ...
Knowledge-based Analysis of Microarray Gene Expression Data
Knowledge-based Analysis of Microarray Gene Expression Data

... For gene X, in experience i, define: • Ei is the expression level in the experiment • Ri is the expression level in the reference state • Xi=(x1, x2,..., xn) is the normalized logarithmic ratio ...
Genetics Option - Worked Examples
Genetics Option - Worked Examples

... Cross-breeding experiments have been essential in determining the presence and inheritance of linked genes, because (prior to the use of DNA sequencing and gene probes) linkage could only be determined by examining the frequency with which certain gene combinations are inherited. Linked genes are in ...
Leader Discussion Guide
Leader Discussion Guide

... 12. When living things reproduce, are their offspring identical to the parent organisms? ANSWER: When living things reproduce, their offspring may vary, not being identical to their parent organisms, but that variation is always limited: offspring are always the same kind of organism as the parent. ...
Other examples of second site suppressors.
Other examples of second site suppressors.

... b) Three interesting classes of second site suppressors. There are many scenarios i) imagine two proteins that bind each other. If the original mutation is a glu lysine in protein 1, the suppressor may be a lysine  glu in the binding partner to restore the salt bridge. ...
Building Proteins - Marblehead High School
Building Proteins - Marblehead High School

... 5) The RNA is edited before it is used by the cell ...
BIOL 5870 - East Carolina University
BIOL 5870 - East Carolina University

... - from the examination of basic mechanisms that regulate gene expression in bacterial and eukaryotic systems, to a description of how regulation of gene expression lies at the heart of the process of development. Recent findings from sequencing whole genomes of several animals have revealed that the ...
< 1 ... 1076 1077 1078 1079 1080 1081 1082 1083 1084 ... 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