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Howard - FRESH COMP - 003
Jessica Norwood 02574292 The definition of hero is a man admired for his achievements and qualities, especially one displaying great courage. The presence of a hero has been around in nearly every novel of some nature. Throughout the book, Things Fal
Howard - FRESH COMP - 003
Essay #2 Topic 4 Is there a difference between desegregation and integration in reference to social issues and white and black America? Social Issues in black and white America often combine integration and desegregation into meaning the same thing.
University of Texas - M - 408c
SUNY Stony Brook - SPN - 211
Subject and Direct Object Pronouns a direct object (complemento directo) usually receives the action of the verb directly. It answers the question whom? Or what? Notice that when the direct object refers to a specific person or to a loved animal, the
University of Texas - BIO - 325
1.30.2007 Eukaryotes have linear DNA, the new strand is always shorter than the old strand because there is no way a primer could be made and then replaced in a way for the lagging strand to be that long o Telomerase is what puts DNA on the ends, it
University of Texas - BIO - 325
2.1.07 Termination RNA polymerase is like a raft without oars on a river, it is passive and goes with the flow, only flowing downstream in one direction o Remember that RNA polymerase must start at the promoter, only one of the two strands is a templ
University of Texas - EM - em319
204CHAPTER 3TorsionProblem 3.4-9 A tapered bar AB of solid circular cross section is twisted by torques T 36,000 lb-in. (see figure). The diameter of the bar varies linearly from dA at the left-hand end to dB at the right-hand end. The bar has
University of Texas - BIO - 325
2.6.07 Termination o Only some genes in E coli are terminated by rho termination o Most genes in E. coli are terminated by rho-independent termination It all rests on the sequence within the RNA itself There are two sections of the Rho independent
University of Texas - BIO - 325
3.20.2007 F'I+ P+ O+ Z+ Y- A+ / I+ P- O+ Z+ Y+ A+ o RECAP: o LacI-: repressor can't bind operator o lacIs: repressor can't bind allolactose can function in trans to regulate genes on a different DNA molecule o lacOc: operator can't bind repressor
University of Texas - BIO - 325
3.22.07 Estrogen: o Positive and inducible o Positive because presence of the estrogen receptor increases transcription and when estrogen is abundant it increases expression Protein Organism DNA Sequence it binds Effect Activator Eukaryotes Enhancer
University of Texas - BIO - 325
2.27.07 Bacterial Genetics Transformation: transfer of DNA into a bacterium from its environment o Movement from the donor to the recipient o Way it happens in nature allows the recipient to pick up a fragment, a piece of DNA that is actually not her
University of Texas - BIO - 325
3.29.07 Last step of cloning, DNA sequencing because you have to know what it is you've cloned, a confirmation step Back to the first step. o Easiest way to do it is PCR Start with a template You selectively replicate just the target sequence you w
University of Texas - BIO - 325
5.1.2007 If 1 is crossed with two what is the probability that the offspring expresses that trait (is homozygous recessive) If two parents can have an affected offspring, they must be heterozygous So what is the probability that the male is a heteroz
University of Texas - BIO - 325
2.8.07 5' Cap The half life for prokaryotic mRNA is two minutes life for eukaryotic mRNA is hours to days The 5' cap plays a role in greatly increasing the life of eukaryotic mRNA Why is half life so short in prokaryotic, mostly because of exonucle
University of Texas - BIO - 325
3.1.2007 Generalize vs. specialized refer to what genes can be transduced Generalized can be any gene because any gene can happen to be on the fragment that is right size to be packaged into the capsid Specialized: since phage lambda can only integra
University of Texas - BIO - 325
2.22.2007 Suppression mutation a separate mutation that happens at a separate gene sequence that restores the phenotype that was lost in an earlier forward mutation (it's the second mutation) o If a mutation stops a certain protein from being able t
University of Texas - BIO - 325
4.26.2007 Square male Circle female Shaded symbol is affected with condition Open symbol is unaffected individual (phenotypic statement to say affected vs. unaffected) Two lines is a marriage or mating between two individuals of the same family (inbr
University of Texas - BIO - 325
2.13.2007 In prokaryotes N-formyl methionine is the initial amino acid for polypeptides Doesn't mean an AUG can never be found in the middle of the reading frame, just here there will be a regular methionine incorporated here N-formyl methionine is n
University of Texas - BIO - 325
2.15.2007 o Made it through initiation, now we are on elongation Where is IF1, we didn't discuss it in initiation, but it exists we just don't really know the function of it o Don't need to know but it may help you remember something later: the funct
University of Texas - BIO - 325
3.8.2007 lacI can be transcribed to mRNA which can be translated to make the protein the lac repressor o lac repressor has a DNA binding domin to which it binds to a sequence on DNA called the operator the function of the operator is to be a binding
University of Texas - BIO - 325
3.6.2007 Histone H3 on nucleosomes let go of the DNA a little bit to make it available to transcription factors and RNA polymerase with help of HAT histone acetyl transferase Chromatin can go the other was as well, for further packaging necessary for
University of Texas - BIO - 325
3.27.2007 Needed some other molecule of DNA for which we could integrate the human gene we want to clone so that once it is in bacteria it will be heritable Whatever DNA we put it in to make the fragment heritable is called a VECTOR, the one we are t
University of Texas - BIO - 325
2.20.2007 One gene one enzyme hypothesis Beadle and Tatum are trying to define the function of a gene and connection between genotype and phenotype Believed a gene encodes an enzyme which catalyzes a step in a biochemical pathway so a change in the n
University of Texas - BIO - 325
4.3.2007 You would only be using a cDNA library if you know something about the sequence you are trying to find but that information is not good enough to make primers to make PCR o If PCR does not work because you cannot make good primers you would
University of Texas - BIO - 325
4.5.2007 Mutagenesis and Repair Talking about where mutations come from when you talk about mutagenesis o Already mentioned that something will cause a lesion, and then the lesion can lead to a mutation at replication o Nonetheless we are talking abo
University of Texas - EM - em319
236CHAPTER 3TorsionStrain Energy in TorsionProblem 3.9-1 A solid circular bar of steel (G 11.4 106 psi) with length L 30 in. and diameter d 1.75 in. is subjected to pure torsion by torques T acting at the ends (see figure). (a) Calculate the a
University of Texas - BIO - 325
4.10.2007 Mutagens: what are the agents that induce changes in DNA, UV radiation or a chemical There are so many chemicals that can do this so we will go through a few categories with a few examples per category Chemical Mutagens Deaminating agents o
University of Texas - BIO - 325
4.12.2007 AP endonucleases makes one knick, exonuclease removes a handful of nucleoutides, DNA pol fills in the gap, ligase fills the last phoshopdiester bond Excision repair system repairs more than one kind of problem and this is true also for AP e
University of Texas - BIO - 325
4.17.2007 Interphase Gap one is first part of interphase a lot of protein synthesis going on Outside of the circle is what a chromosome in that stage looks like Euchromatin is relatively decondensed, very long and spindly in interphase (but that give
University of Texas - BIO - 325
4.19.2007 P F1 F2cn cn (cinnabar eyes) x cn+ cn+ (wild type eyes) cn+cno May be specified how to get this generation in the problem, if you are not given specific instructions just interbreed the F1 to get the F2 in a MONOHYBRID CROSS (hybrid he
University of Texas - BIO - 325
4.24.2007 Mapping Techniques Determining the genetic distance between linked genes: theoryA B c d A B c a b C a b C DEEeeMaternal is gray, paternal is black Genes A and E: (possible gametes) AE = Ae = aE = ae = 25% o Would be in equal poss
University of Texas - EM - em319
4Shear Forces and Bending MomentsShear Forces and Bending MomentsProblem 4.3-1 Calculate the shear force V and bending moment M at a cross section just to the left of the 1600-lb load acting on the simple beam AB shown in the figure.A 30 in.80
University of Texas - BIO - 325
Chapter 12: Gene Transcription and RNA Modification I. Overview of Transcription a. Gene Expression Requires Base Sequences That Perform Different Functional Roles i. A gene is a transcriptional unit; it can be transcribed into RNA ii. Promoter: sequ
University of Texas - BIO - 325
5.3.2007 In previous example about deafness, you see a difference in 9:3:3:1 ratio and it is because they must have a functioning gene product in both A and B, either homozygous dominant or heterozygous for both o Compare this to the readings when yo
University of Texas - BIO - 325
Chapter 9 Molecular Structure of DNA and RNA I. Identification of DNA as the Genetic Material a. Molecular genetics: the study of DNA structure and function at the molecular level, goal to use DNA structure to understand how it functions as the genet
University of Texas - BIO - 325
Chapter 11: DNA Replication I. Structural Overview of DNA Replication a. Existing DNA Strands Act as Templates for the Synthesis of New Strands i. The two complementary strands of DNA come apart and serve as template strands for the synthesis of two
University of Texas - BIO - 325
Chapter 13 Translation of mRNA I. The Genetic Basis for Protein Synthesis a. Structural genes: encode an amino acid sequence b. Messenger RNA (mRNA): RNA that is transcribed from structural genes c. Archibald Garrod Proposed that Some genes code for
University of Texas - BIO - 325
Chapter 16 Gene Mutation and DNA Repair I. Consequences of Mutation a. Chromosome mutations: changes in chromosome structure b. Genome mutations: changes in chromosome number c. Single-gene mutations: small changes in DNA structure that occur within
University of Texas - BIO - 325
Name: Hellums, Jessica Problems and Questions for Chapter 6 Material C2:UTEID: JSH575In order for conjugation to be considered sexual reproduction a new individual would have to be created, genetically different from the parents. In conjugation,
University of Texas - BIO - 325
Name: Hellums, Jessica Problems and Questions for Chapter 9 Material C4:UTEID: JSH575Nucleotides are made up of three basic building blocks: a phosphate group, a pentose sugar and a nitrogenous base. The bases are variable from nucleotide to nucl
University of Texas - BIO - 325
Name: Hellums, Jessica Problems and Questions for Chapter 10 MaterialUTEID: JSH575C14: Highly repetitive DNA: (two types) Tandem repeating DNA: repeats are successive and all one after the other; examples are the centromere and telomere Intersper
University of Texas - M - 408c
University of Texas - BIO - 325
Name: Hellums, Jessica Problems and Questions for Chapter 13 Material C16:UTEID: JSH575The rare, or modified bases are found on the TC loop and the D loop. In tertiary structure the two loops are folded onto each other and interaction between the
University of Texas - BIO - 325
Name: Hellums, Jessica UTEID: JSH575 Problems and Questions for Chapter 16A Material C3: Point mutation Substitution Transition Nonsense mutation C7: A. Reversion is appropriate B. Intergenic suppressor is not appropriate, it is an intragenic suppres
University of Texas - BIO - 325
Name: Hellums, Jessica Problems and Questions for Chapter 11 Material C9:UTEID: JSH575In bacterial origins of replication there are two important sequences, the DnaA box and an AT-rich region. The DnaA box functions as a binding site for a bunch
University of Texas - BIO - 325
Name: Hellums, Jessica Problems and Questions for Chapter 12 Material C5: Consensus = TATAAT Lac operon= TATGTT A. up promoter B. down promoter C. up promoter C6:UTEID: JSH575The third and fourth positions are more tolerant of changes. These posi
University of Texas - BIO - 325
Name: Hellums, Jessica UTEID: JSH575 Problems and Questions for Chapter 14 and 15 Material C3: If a gene is repressible and under positive control the small effector molecule is an inhibitor and the regulatory protein is an activator. When the inhibi
RPI - PHYS - 1200
1. The initial speed of the car is v = (80.0)(1000/3600) = 22.2 m/s. The tire radius is R = 0.750/2 = 0.375 m. (a) The initial speed of the car is the initial speed of the center of mass of the tire, so Eq. 11-2 leads to0 =vcom0 R=22.2 = 59.3
University of Texas - BIO - 325
Name: Hellums, Jessica UTEID: JSH575 Problems and Questions for Chapter 18 and 19 Material A2: a. Automated sequencing a. Must have ddNTPs, dNTPs, primer of single stranded DNA made from a DNA synthesizer or ordered as an oligo, DNA polymerase, and a
University of Texas - BIO - 325
Gene Interactions Most traits are affected by more than one gene (and environmental factors) o Ex: height, weight, growth rate, pigmentation o Gene interaction: when two or more different genes influence the outcome of a single trait o When two genes
University of Texas - BIO - 325
Name: Hellums, Jessica T/TH 2:30 Problems and Questions for Chapter 2 Material C14: a. 1 b. c. x x = 42.2% C27: Attached A1:UTEID: JSH575 FinkleaSu is dominant to su because the product that this gene encodes is probably an enzyme necessary f
University of Texas - BIO - 325
Name: Hellums, Jessica T/TH 2:30 Problems and Questions for Chapter 3 MaterialUTEID: JSH575 FinkleaC2: Homologs are two chromosomes of the same type. They have the same shape because they have the same centromere position and they have the same g
University of Texas - BIO - 325
Name: Hellums, Jessica UTEID: JSH575 T/TH 2:30 Finklea Problems and Questions for Chapter 16B Material C33. During methyl-directed mismatch repair, why is it necessary to distinguish between the template strand and the newly made daughter strand? How
RPI - PHYS - 1200
1. (a) The center of mass is given by xcom = [0 + 0 + 0 + (m)(2.00) + (m)(2.00) + (m)(2.00)]/6.00m = 1.00 m. (b) Similarly, ycom = [0 + (m)(2.00) + (m)(4.00) + (m)(4.00) + (m)(2.00) + 0]/6m = 2.00 m. (c) Using Eq. 12-14 and noting that the gravitatio
University of Texas - EM - em319
5Stresses in Beams (Basic Topics)Longitudinal Strains in BeamsProblem 5.4-1 Determine the maximum normal strain max produced in a steel wire of diameter d 1/16 in. when it is bent around a cylindrical drum of radius R 24 in. (see figure).dR
RPI - PHYS - 1200
1. The magnitude of the force of one particle on the other is given by F = Gm1m2/r2, where m1 and m2 are the masses, r is their separation, and G is the universal gravitational constant. We solve for r:Gm1m2 = r= F( 6.67 10-11N m 2 / kg 2 ) (
RPI - PHYS - 1200
1. The air inside pushes outward with a force given by piA, where pi is the pressure inside the room and A is the area of the window. Similarly, the air on the outside pushes inward with a force given by poA, where po is the pressure outside. The mag
RPI - PHYS - 1200
1. (a) The amplitude is half the range of the displacement, or xm = 1.0 mm. (b) The maximum speed vm is related to the amplitude xm by vm = xm, where is the angular frequency. Since = 2f, where f is the frequency,vm = 2 fxm = 2 (120 Hz ) (1.0 10 -
RPI - PHYS - 1200
1. (a) The motion from maximum displacement to zero is one-fourth of a cycle so 0.170 s is one-fourth of a period. The period is T = 4(0.170 s) = 0.680 s. (b) The frequency is the reciprocal of the period:f = 1 1 = = 1.47 Hz. T 0.680 s(c) A sinuso
RPI - PHYS - 1200
1. The time it takes for a soldier in the rear end of the column to switch from the left to the right foot to stride forward is t = 1 min/120 = 1/120 min = 0.50 s. This is also the time for the sound of the music to reach from the musicians (who are
University of Texas - BIO - 325
23. How does a gene become a merozygote? The Hfr cell has an F factor integrated into its chromosome. The f factor (which is an episome because it can excise itself and integrate itself into the chromosomal DNA) excises itself sloppily, taking some o