• 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
Genetics Biotech PREAP 2014
Genetics Biotech PREAP 2014

... called polyploid because they have many sets of chromosomes. ...
Genetics
Genetics

... Father of Genetics • Gregor Mendel • Austrian monk • did experiments with peas and proved that certain characteristics…….. ...
Chapter 5 part I
Chapter 5 part I

... determine whether the sequence is present.  However, it did not provide the scale required to cope with the flood of sequences. ...
Genetic Engineering
Genetic Engineering

... called polyploid because they have many sets of chromosomes. ...
Slide 1
Slide 1

... analyzing the S.cerevisiae mutants observed from homologous recombination of foreign DNA, the functions of several proteins in vivo can be discerned.  The entire genome of S.cerevisiae was sequenced in 1996 and since then, it has been used as a eukaryotic model for the study of protein interactions ...
Chapter 7: Extending Mendelian Genetics
Chapter 7: Extending Mendelian Genetics

... The inactive X chromosome is silenced by it being packaged in such a way that it has a transcriptionally inactive structure called heterochromatin (silencing of genes) X-inactivation prevents them from having twice as many X chromosome gene products (RNA or proteins) as males, which only possess a s ...
Notes to Educators
Notes to Educators

... many genes. Typically you’ll see DNA sequences starting somewhere in the middle of the sequenced DNA. A gene includes both the coding sequence of the protein, and the regulatory sequences both before (‘upstream’ or lying on the 5’ side of the gene) and after (‘downstream or on the 3’ end of the gene ...
How does DNA determine the traits of organisms?
How does DNA determine the traits of organisms?

... How does DNA determine the traits of organisms? (A review of transcription and translation) Introduction In this assessment, you will examine the DNA sequence of a fictitious organism: the Snork! Snorks were discovered on the planet “Dee Enae” in a distant solar system. Snorks have only one chromoso ...
Document
Document

Unit 4 Review Sheet - Answers
Unit 4 Review Sheet - Answers

... - Do all mutations result in a faulty protein? Why or why not? No, because if you make mRNA that codes for same amino acids, you will end up with the same protein. This happens because some codons code for the same aa. - What is trisomy 21? What is another name for this disease? Trisomy 21 occurs wh ...
DNA and Protein Synthesis
DNA and Protein Synthesis

... adding a cap and tail consisting of extra nucleotides at the ends of the RNA transcript,-this protects RNA from cell enzymes  removing introns (noncoding regions of the RNA), and  RNA splicing, joining exons (the parts of the gene that are expressed) together to form messenger RNA (mRNA). ...
CLS 311 Basic Microbiology Lect 9: Bacterial Genatics
CLS 311 Basic Microbiology Lect 9: Bacterial Genatics

... Even in a single colony that contains about 1 million cells, all cells are not completely identical because of spontaneous random mutations. ...
Introduction to Next-Generation Sequence analysis
Introduction to Next-Generation Sequence analysis

... Cytosine = C ...
Lecture 0
Lecture 0

... Gene expression begins with the process of TRANSCRIPTION More terminology: • The promoter is a region of DNA at the 5’ end of the gene that controls its expression. In eukaryotes it includes the initiation site (start site), the first base that is transcribed (bacteria=operator). • The terminator i ...
Gene Section FAM57A (family with sequence similarity 57, member A)
Gene Section FAM57A (family with sequence similarity 57, member A)

... In addition, some tumor metastasis associated genes cathepsin B, cathepsin D, cathepsin L, MMP-2/TIMP-2 were also upregulated by CT120, upon which CT120 might be involved in tumor invasiveness and ...
if on the Internet, Press  on your browser to
if on the Internet, Press on your browser to

... gene could then be actively passed on to the surrounding cells by horizontal gene transfer. Copies of the new gene variant could be passed this way through the whole organism. Such a creature could be supplied with the new gene version within a short time period within its own lifespan whereas witho ...
File - Hope Christian College Parent and Student Portal
File - Hope Christian College Parent and Student Portal

... bits of DNA…which can then attach to other strands of DNA …as long as the ends have complimentary nucleotides This means that biologists can use a certain enzyme to cut the plasmid at a particular point and insert a gene of interest which has been identified in humans and also removed using a probe ...
Name
Name

... An attempt to sequence the DNA of humans Use certain drugs to stop cell from dividing after meiosis which changes the number of chromosomes found in cells Something used to see if transformation ...
Protein Evolution and Sequence Analysis
Protein Evolution and Sequence Analysis

... errors in DNA replication during mitosis, radiation exposure, chemical or environmental stressors, or viruses and transposable elements. Slow but constant rate (molecular clock) of 10-9 to 10-8 mutations per base per generation. Splicing errors in eukaryotes that retain introns. Recombination- Excha ...
Jet-swirl nozzle design for producing nanoscale polymer
Jet-swirl nozzle design for producing nanoscale polymer

... How is the information transferred to protein? • The enzyme RNA polymerase reads a specific nucleotide sequence • (gene) from the DNA template while proteins called transcription factors facilitate the copying • Copies are made in the form of Ribonucleic acid (RNA) • RNA resembles DNA except: – -ba ...
Document
Document

... • Functionally related genes co-induced: – evidence for induction of specific biological pathways ...
Pre – AP Biology
Pre – AP Biology

... He was a monk who worked with pea plants, this is because he was the cook too. ...
CARD9
CARD9

... 11. Using the Gene Ontology database could you infer the cellular component, the biological process and the molecular function of ABCB7 gene? Recontruct the ontology of the GO terms in each of the three categories in which the ABCB7 gene is annotated. ...
Biology 211 Intro Molecular and Cell Biology
Biology 211 Intro Molecular and Cell Biology

... RNA contains the information to make one protein (like a recipe). Code is carried in three nucleotide segments =codons. Proteins carry out many different functions in the cell. Process of converting DNA information to RNA = transcription. Process of using genetic code to make a protein =translation. ...
Unit 7: Genetics
Unit 7: Genetics

... a. The steps and processes involved. b. The similarities and differences to mitosis. ...
< 1 ... 1240 1241 1242 1243 1244 1245 1246 1247 1248 ... 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