• 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
2012_Protein_Regionals_Exam
2012_Protein_Regionals_Exam

... (A) The portion of DNA that is expressed as protein. (B) The portion of DNA that is not expressed as protein. (C) The portion of RNA that is expressed as protein. (D) The portion of RNA that is not expressed as protein. __C__ 8. Nic’s DNA was sequenced using a “next-generation” DNA sequencing method ...
Molecular parasitology in the 21st Century
Molecular parasitology in the 21st Century

... lutionary biologists. Because of their early divergence from other eukaryotes they exhibit unusual biological characteristics. Their study has resulted not only in the discovery of unique peculiarities, such as the presence of organelles such as the hydrogenosome, mitosome, glycosome, apicoplast and ...
Cell Signaling, Cell Repro, and Mendel Big Idea Powerpoint
Cell Signaling, Cell Repro, and Mendel Big Idea Powerpoint

Chapter 9, 10, and 11
Chapter 9, 10, and 11

... 6. In Mendel’s cross, the parents were true-breeding; each parent had two identical alleles for a trait–they were homozygous, indicating they possess two identical alleles for a trait. 7. Homozygous dominant genotypes possess two dominant alleles for a trait. 8. Homozygous recessive genotypes posses ...
Document
Document

... Estimated total # of genes represented ~ 50 ctf genes ...
Chapter 15 – DNA to Proteins
Chapter 15 – DNA to Proteins

... RNA—the Intermediary between Genes and Proteins • François Jacob and Jacques Monod proposed that RNA molecules act as a link between genes, found in the cell’s nucleus, and the protein-manufacturing centers, located in the cytoplasm. • Messenger RNA (mRNA) was found to carry information from DNA to ...
CHAPTER 17 FROM GENE TO PROTEIN
CHAPTER 17 FROM GENE TO PROTEIN

... Many eukaryotic genes code for a set of closely related polypeptides in a process called alternative splicing. ...
Class Notes
Class Notes

... Many eukaryotic genes code for a set of closely related polypeptides in a process called alternative splicing. ...
Chromatin signature reveals over a thousand highly conserved
Chromatin signature reveals over a thousand highly conserved

... thousands of large intergenic transcripts1–4. However, the functional significance of these transcripts has been particularly controversial. Although there are some well-characterized examples, most (.95%) show little evidence of evolutionary conservation and have been suggested to represent transcr ...
Solid Tumour Section t(11 22)(q24 12) in rhabdomyosarcomas (RMS)
Solid Tumour Section t(11 22)(q24 12) in rhabdomyosarcomas (RMS)

... From N-term to C-term: a transactivation domain (TAD) containing multiple degenerate hexapeptide repeats, 3 arginine/glycine rich domains (RGG regions), a RNA recognition motif, and a RanBP2 type Zinc finger. Role in transcriptional regulation for specific genes and in mRNA splicing. ...
File
File

Monday, Oct - Fall Pima 100
Monday, Oct - Fall Pima 100

... Before meeting with Anne Wojcicki, co-founder of a consumer gene-testing service called 23andMe, I know just three things about her: she's pregnant, she's married to Google's Sergey Brin, and she went to Yale. But after an hour chatting with her in the small office she shares with co-founder Linda A ...
Evolution of Populations CH 17 student version
Evolution of Populations CH 17 student version

... A widow’s peak is an example of a single gene trait. There is one gene with two alleles for this trait, one allele for the trait (W) and one for not having the trait (w). Complete the Punnet Square you can determine the frequency of the phenotypes. If you are not familiar with Punnet Squares refer t ...
Transcription of a genome
Transcription of a genome

... L5 - Small RNAs in the Regulation of Biological Processes ...
GENETIC TRAITS
GENETIC TRAITS

... GOAL: Learn about the basic definitions regarding genetics (genotypes) and inherited traits (phenotypes), as well as about the role of DNA in determining traits. MATERIALS: • Multi-colored popsicle sticks, labeled with dominant and recessive alleles • Dragon baby worksheets; one per student • Human ...
learning_goals_objectives
learning_goals_objectives

... 4. draw a model to show the basic structure on a nucleotide 5. explain the bonds between consecutive nucleotides and the bonds between the bases, and explain their relative strengths. 6. state the central Dogma of Molecular Biology and understand when transcription and translation occur 7. generate ...
Vocabulary Review 7
Vocabulary Review 7

... A. Compound Word Puzzle Read the phrase and write the word that it most closely describes. Then write another phrase that describes the same word in a different way. ...
13.3 Mutations File
13.3 Mutations File

... harmful, beneficial or have no effect Some mutations are beneficial Ex. Chemical resistance to pesticides and antibiotics (plants, insects, bacteria) Ex. Polyploidy (extra copies of chromosomes) in plants often results in larger, stronger organisms ...
Biotechnology and the Human Genome
Biotechnology and the Human Genome

... • ANSWER: also called transposons • are sequences of DNA that can move around to different positions within the genome of a single cell Animation Quiz 5 - Transposons: Shifting Segments of the Genome ...
Very harmful dominant gene
Very harmful dominant gene

... • Deleterious alleles can crop up and spread throughout a small population, pushing the population towards extinction • It may be possible, as conservationists, to use gene flow in small populations to our advantage, by introducing beneficial genes into a small population, perhaps by translocating a ...
Genetics Notes
Genetics Notes

... • Colorblindness-Most common type is red/green colorblindness. There are 3 types of cones in the eye red, green and blue. A person who is colorblind generally lacks 1 of the 3 cones. 10% of all males are colorblind and only 0.4% of females. To be affected a man only needs to receive one recessive ge ...
Mutation Notes:
Mutation Notes:

The green dwarf parent in Cross2 is from a true
The green dwarf parent in Cross2 is from a true

... One-two sentence explanation/defense of your answer (no credit if no explanation): A trait is said to be monogenic if the phenotypic variation between two individuals or two strains of organisms can be explained by differences in a single gene. In this example, a single malfunctioning gene can resul ...
Solving Linkage Problems
Solving Linkage Problems

... 40 white, smooth 36 red, pointed 10 white, pointed 14 red, smooth What is the recombination frequency between the gene for color and for shape? Solution: First, assign genotype symbols. Since the mutations are recessive to wild-type, use + for the wt allele and lower case letters for the mutant alle ...
Slides - Department of Computer Science • NJIT
Slides - Department of Computer Science • NJIT

... consisting of four letters: A, C, G, and T. They could be very long, e.g. thousands and even millions of letters • Proteins are also represented as strings of 20 letters (each letter is an amino acid). Their 3-D structure determines the function to a large extent. ...
< 1 ... 783 784 785 786 787 788 789 790 791 ... 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