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Washington - CHEM - 241
CHEM 241 SAMPLE EXAM #1o 1.(5 pts) In the recrystallization lab you cooled the solution from boiling to 0 C. What o o would be the consequence of only cooling this solution to 35 C instead of 0 C?2. (6 pts) What would be the consequence of trying
Washington - CHEM - 241
CHEM 241 SAMPLE EXAM (practice for the Aug 14 exam)For compounds A-F answer the following: NH 2 OH CH 3A bp 125 CoO C CH 3 CH 3B mp 87 oCCO 2 CH 2 CH 3C o bp 185 CCO 2 H CH 3D mp 150 o CO CH 2 CHOE o bp 77 COCH 3C CH 3F mp 102
Washington - CHEM - 241
CHEM 241 EXAM #2 STUDY GUIDE.The exam will be on Monday, August 14th from 1:10-2:10. This will be a closed book/note test. There will be a seating chart. A sample exam will be posted on the web site and bulletin board by the week Aug 7th. The exam w
Washington - CHEM - 241
CHEM 241 EXAM #2 STUDY GUIDE.The exam will be on Monday, August 15th from 1:10-2:10. This will be a closed book/note test. There will be a seating chart. The exam will be over the Spinach Chromotogrphy, Freidel Crafts acylation, Grignard reaction an
Washington - CHEM - 241
SAMPLE NOTEBOOK QUIZ CHEM 241 This is representative of the quiz questions that will be given on July 11 during the first hour of class. This quiz is based on Notebook information that you have gathered so far. You may use your lab notebook to take
Washington - CHEM - 239
Chem 239B Spring, 2006 Quiz#6 Prof. Sasaki _ 1. Draw the complete structures of the following compounds. a. Any aldotetrose b. -Methyl glycopyranoside of any aldohexose 2. a. Draw Fisher projection for all possible D-aldopentoses. b.Take any one of t
Washington - CHEM - 239
Chem239B Spring, 2006 Quiz#4 Prof. Sasaki _ 1. Describe procedures for preparing each of the following compounds, using ethanol as the source of all their carbon atoms. Once you prepare a compound, you need not repeat its synthesis in a subsequent pa
Washington - CHEM - 239
Chem 239B Spring, 2006 Quiz #5 Prof. Sasaki _ 1. When 2,4,6-trinitroanisole is treated with sodium ethoxide, a product of formula C9H10O8N3-Na+ is formed. A product of the same formula is formed by the treatment of trinitrophenetole with sodium metho
Washington - CHEM - 241
CHEM 241 EXAM #1 STUDY GUIDE.The exam will be on Monday, July 24th 1:10-2:10, Bagley 261. This will be a closed book/note test. There will be a seating chart. There is a sample chem 241 exam posted on the web site and course bulletin board. The exam
Washington - CHEM - 239
Chem239B Spring, 2006 Quiz #2 Prof. Sasaki _ 1. When the compound A is allowed to stand in pentane, it is converted to a constitutional isomer B. The most likely mechanism involves an intramolecular acyl substitution reaction. Draw all steps for the
Washington - CHEM - 162
Quiz #1 CHEM 162 GreetingLine Summer 2008NAME_KEY_ SECTION_ TA_1. (2 points) Consider the compound AA below:HN F C C C FFNAAa. AA possesses _8_ bonds b. AA possesses _3_ bonds pt. pt.c. Angle has a value of _109.5_ degrees
Washington - CHEM - 239
Chem239B Spring, 2006 Quiz #3 Prof. Sasaki _ 1. The use of epoxides as alkylating agents for diethyl malonate provides a useful route to lactones. Write equations illustrating such a sequence for styrene oxide as the starting epoxide. Is the lactone
Washington - CHEM - 239
Quiz #1, Chapter 19 Review Questions (Chem239B) Prof. Sasaki -(1) Write the structure of the following compound; (a) 4-Bromobutanoic acid, (b) m-Nitrobenzoic acid(2) Which of the following compounds is the most acidic? Which one is the least acidic
Washington - CHEM - 239
# of Students 10 15 20 25 30 0 55 15 25 35 45 55 65 75 85 95 10 5 11 5 12 5 13 5 14 5 M or eChem239B Exam#2Exam ScoreFrequency
Washington - CHEM - 239
Chem 239B Spring, 2006 Quiz#7 Prof. Sasaki _ 1. Fats can be either optically active or optically inactive, depending on their structure. Draw the structure of an optically active fat that yields two equivalents of stearic acid and one equivalent of o
Washington - CHEM - 239
Chem 239B Spring, 2006 Quiz#8 Prof. Sasaki _ 1. The imidazole ring of the histidine side chain acts as a proton acceptor in certain enzyme-catalyzed reactions. Which is the more stable protonated form of the histidine residue, A or B? Why?NH HN + NH
ASU - MAT - 242
h 8v ) # Q A83 H3 A E8 v 5 8 A3 % #8 1 53 A E8 1 ) #v8 A Q 5 A x A #v D3 A s ' iq&%IP9@Iq&569&7I(H&1&D66yw&hIIutid b a ` X epcrqYV WTCi DV c X WT i b a V h d b epca 0Y ` Xf gV b ca V V T ) c X WUS b a d b e ca 0Y ` X R QA83 H3 ED ) A
ASU - MAT - 242
e gff y d y w % " xv tA G r A )G u`sI7&f r G75qip&2@0QCGhRQA7)&GfgH&Ge8dG756c29B92761ba7E0`Y7)XVW36UTSR&PI(F&70ED33@797643(0)(&$" 5 1 5 C CA1% B 5Q %2 HG 1 E % C BA212 8 2 51 21% '% # ! e f H G 1YA
ASU - MAT - 242
MAT 242 A1 2 1 1. (12) Given that A = 2 0 1 1 -3 4 3 0 4 2 6 4 is row-equivalent to R = 0 1 -3 5 -4 0 0 -1 7 00 -2 1 1 0 0 0 0 0 78/7 0 61/7 : 1 -7 0 0(a) Find a basis for the row space of A.(b) Find a basis for the column space of
ASU - MAT - 242
MAT 242 A1 1 3 6 -1 -5 -2 -4 1 3 0 1. (15) Given that A = 3 6 -2 -4 is row-equivalent to R = 0 4 8 -2 -6 02 0 0 0 0 -2 1 -1 : 0 0 0 0(a) Find all solutions to the homogeneous system of linear equations Ax = 0.(b) What is the dimen
ASU - MAT - 242
SY TtA @ c Dtp p D xt P tDp d ct i Hp D xt iA ctD HD C D cpD Y 7a`AXrBtdsrUgrq9HlrpEeHusEIgGei9roEEU0eor# nmTkld h 9 d g F h 9 d g Q XF h g f fDtdD C sA D xt C c Pp dAt p d ctA s D P aEg9yggdG9Hrg9rvgEH%3IEH Q PH F DCA REIGE9B@86 & 4 21&( &$
UNC - NBIO - 721a
Neurobiology Midterm I, Spring 2007 ZO 488 / ZO 588CODE NUMBER _Neurobiology Midterm Exam I ZO 488 / ZO 588* TRUE / FALSE (17 points total) 1. FALSE Santiago Ramon y Cajal and Camillo Golgi shared the Nobel Prize for providing evidence in favor
UNC - NBIO - 721a
Neurobiology Midterm III, Spring 2007 ZO 488 / ZO 588CODE NUMBER _Neurobiology Midterm Exam III ZO 488 / ZO 588* I certify that I will neither give nor receive unauthorized aid on this examination.SIGN YOUR NAME _PRINT YOUR NAME _ *1. This
UNC - NBIO - 721a
Neurobiology Midterm II, Spring 2007 ZO 488 / ZO 588CODE NUMBER _Neurobiology Midterm Exam II ZO 488 / ZO 588* I certify that I will neither give nor receive unauthorized aid on this examination. SIGN YOUR NAME _ PRINT YOUR NAME _ * 1. This exam
UNC - NBIO - 721a
Neurobiology Midterm III, Fall 2007 ZO 488 / ZO 588CODE NUMBER _Neurobiology Midterm Exam III ZO 488 / ZO 588 *If you find a mistake in this key, please let me know.*TRUE / FALSE (15 points total) 1. TRUE Monoamine oxidase (MAO) inhibitors are o
UNC - NBIO - 721a
Neurobiology Midterm II, Fall 2007 ZO 488 / ZO 588CODE NUMBER _Neurobiology Midterm Exam II ZO 488 / ZO 588 *If you find a mistake in this key, please let me know.*TRUE / FALSE (21 points total) 1. TRUE The thalamus and hypothalamus are part of
UCLA - LS - 3
LIFE SCIENCES 3 (LS 3.2) Introduction to Molecular Biology, Spring 2008 Tue & Thu, 2-3;15P Dr. Genhong Cheng and Dr. Randolph Wall Lecture Cheng Cheng Cheng Cheng Cheng Cheng Cheng Cheng Cheng Cheng Cheng Wall Wall Wall Wall Wall Wall Wall Wall Wall
UCLA - CHEM - 14BL
Chemistry 14BLCOURSE INFORMATION (Lecture 1) (LAST DAY TO DROP IMPACTED COURSE - January 18)Winter 2008Course Instructor: Dr. Johnny W. Pang (2070A Young) Email: pang@chem.ucla.edu Office Hours: Tuesday 9-10am; Thursday 9-10am & Friday 11-Noon
UCLA - PHYS - 6C
SYLLABUSPHYSICS 6C PHYSICS FOR LIFE SCIENCE MAJORS: Light, Fluids, Thermodynamics, Modern Physics LECTURE 3 Spring, 2008Instructor: Office: Phone: Email: Office Hours: Lectures: Textbooks: Discussion: Disscussion TA: Grading: Homework Labs 1st Midt
UCLA - PHYS - 6B
SyllabusPhysics 6B: Physics for Life Science Majors Waves, Electricity and Magnetism Lecture 3, Winter 2008(Pre-requisites: Physics 6A/6AH, Mathematics 31A/31B/32A) Lectures: Instructor: Office: Phone: Office Hours: Homepage: Textbook: MWF 3:00 3
UCLA - LS - 3
Eukaryotic Gene Regulation1. Examples of eukaryotic gene regulation 2. Combinatorial and coordinated control 3. Gene regulation and developmentReproductive cloning and therapeutic cloning using genetic information from adult tissuesWhy regulate
UCLA - WOM STD - 10
Professor Juliet Williams Women's Studies 10 FINAL EXAM STUDY GUIDE The final exam will be given on Wednesday, March 19th from 8:00-11:00am in Humanities A51. This exam will be similar in format to the midterm. The exam will be comprehensive, althoug
UCLA - WOM STD - 10
Professor Juliet Williams Women's Studies 10 Winter 2008 PAPER ASSIGNMENT For this assignment, please write a 4-5 page paper addressing ONE of the questions presented below. This paper is due NO LATER THAN the start of lecture on WEDNESDAY, FEBRUARY
UCLA - LS - 3
Regulation by Non-coding RNA: RNA Interference (RNAi) 2006 Nobel Prize to C. Mello & A. Fire for 1998 discovery of RNAi - now known to be expressed & active in gene control in eukaryotes except yeast Non-coding RNA is ideal for regulating ce
UCLA - LS - 3
LS3 MOLECULAR BIOLOGY LECTURE 14 OverviewViruses & the New Central DogmaDr. Randolph WallReading: Watson et al. 681-684The Features and Life Cycles of Viruses Viruses have few genes (range = 4 - 200 genes) & must rely on infected host cells
UCLA - PHYS - 6C
Physics 6C HW#9 and #10 solutionJune 5, 200811.34a)The energy of the photon is found as E = Ef - Ei = -13.606eV -13.606eV - 2 nf n2 i11.37E = (-13.6eV )( 1 1 2 - n2 ) nf iWhere for E > 0 we have absorption and for E < 0 we have emission.h
UCLA - PHYS - 6C
Physics 6C HW#8 solutionMay 29, 200828.2a)b)E = hf P = eAT 4 P 1/4 ) T =( eA = 1(4(6.96 108 m)2 )(5.67 3.85 1026 W 10-8 W/m2 K 4 )1/4= (6.626 10-34 J s)(3.10 109 s-1 )( = 1.28 10-5 eV1.00eV ) 1.60 10-19 J= 5.78 103 Kc)b)2
UCLA - LS - 3
LS3 MOLECULAR BIOLOGYLECTURE 18 OverviewAnalyzing Cloned GenesDr. Randolph WallRecombinant DNA TechnologyGene cloning & amplificationGene characterization Southern blot mapping DNA sequencing Gene expression analyses Northern blotMicroarray
UCLA - LS - 3
Regulation of Transcription ProkaryotesJacob and Monod the lac operonRotations of bacterial flagella20 genes are needed to generate a bacterial flagellumRelated genes are often organized as operons Operon - an arrangement of genes in a contig
UCLA - LS - 3
Four most important polymers of the cellPolymer-Many copies of small molecules (monomer) linked covalently to form polymers, MWs are often in kD (103 Dalton). Polysaccharide polymers of sugars Polysaccharides are structure and energy materials of t
UCLA - LS - 3
LS3 MOLECULAR BIOLOGY LECTURES 11-20Spring, 2008Dr. Randolph Wall Boyer Hall (MBI) 539A Office Hours: Tue & Thu, 3:15-4:30 Final Exam Tue, June 10, 6:30-9:30PLS3 MOLECULAR BIOLOGY Spring, 2007, Second HalfLectures/Dates 11 12 13 14 15 16 17 18 1
UCLA - LS - 3
LS3 MOLECULAR BIOLOGY LECTURE 11 OverviewEukaryotic Genes and mRNA ProcessingDr. Randolph WallReading: Watson et al., 371-374, 379-387, 391-395, 398-403, 406-409mRNA Processing Events in Eukaryotes:5'cap addition RNA Splicing 3'polyA addition
UCLA - LS - 3
LS3 MOLECULAR BIOLOGYLECTURE 15 OverviewRestriction Enzymes & DNA MappingDr. Randolph WallDiscovery of a Primative Immune System: Restriction/Modification Systems in ProkaryotesPairs of enzymes that recognize specific 4 - 8 bp DNA sequences (
UCLA - LS - 3
LS3 MOLECULAR BIOLOGY LECTURE 16 Overview Recombinant DNA Cloning & PCRDr. Randolph WallReading: Watson et al. 654-660Insert DNALigation of Restriction Fragments with Complementary Sticky Ends via T4 Ligase used for inserting DNA into a vector
UCLA - WOM STD - 10
Professor Juliet Williams Women's Studies 10 Winter 2008MIDTERM STUDY GUIDE The midterm will be given in class on Wednesday, February 13th. This will be a closed-book exam-the use of notes or essay outlines is not permitted. The midterm will cover
UCLA - LS - 3
DNA-Deoxyribonucleic acid1. Nucleosides, nucleotides, and polynucleotide 2. DNA double helix5'-3' polarity Anti-parallel nature of the double strand Complementary nature of the double strand3. Other structural properties of DNADNA Denature and r
UCLA - LS - 3
TranscriptionOverviewTemplate - DNA Enzyme - RNA polymerase Steps of transcriptionProkaryotic transcription Eukaryotic transcription1. "Central Dogma"Central dogma, originally proposed by Francis Crick, states that the flow of the genetic info