Fluorescence Study guides, Class notes & Summaries

CML vs. Leukemoid Reaction - ANSWER CML - decreased leukocyte alkaline phosphatase (LAP) Leukemoid Reaction - increased LAP Look-back - ANSWER The process for the identification and notification of recipients of blood components from prior donations of who now test positive for HCV, HIV-1 and/or HIV-2. External reference electrode used in ISE - ANSWER KCl The serum glucose concentration of a diabetic patient undergoing a 2-hr GTT should return to the baseline (fasting level) after ____...

SOLUTIONS MANUAL for Foundations for Nanoscience and Nanotechnology 1 Edition by Nils Petersen ISBN 9781482259100 Part I: Introduction 1. Why Study the Foundations for Nanoscience and Nanotechnology ? Part II: The Postulates of Quantum Mechanics 2. Time-Dependent and Time-Independent Schrödinger Equations 3. Solving the Time-Independent Schrödinger Equation 4. Applications to Systems with Many Electrons Part III: Understanding Surface Thermodynamics 5. The Basics of Thermodynamics 6. Surface T...

Resolution Correct Answer-small dist b/t 2 pts can be distinguished; D = .61λ/Nsinα, want lower D; Light microscope 200nM Bright field microscopy Correct Answer-normal light type Phase-contrast Correct Answer-altered phase interference of unobstructed light; looks like cells are surrounded by light DIC Correct Answer-3D looking cells Confocal Correct Answer-3D imaging with fluorescence, progessively capture full surface in focus by removing out of focus; normal point-scanning vs....

Light microscopy CORRECT ANSWER Limited ability to visualize bacterial components or distinguish between bacteria without doing something extra Electron microscopy CORRECT ANSWER Can view exterior and internal structures, smallest specimens Phase-contrast microscopy CORRECT ANSWER Refracts the light that goes through the specimen; can see detail, live cells Fluorescence microscopy CORRECT ANSWER Use of fluorochromes that emit light of specific wavelengths when excited by light of a diff...

BIT 510 MidtermWhich of the following best describes the traditional central dogma of molecular biology? A. DNA is transcribed into mRNA which is translated into protein B. DNA can be produced by replication or reverse transcription C. DNA is replicated into RNA, some of which is translated into protein D. DNA is replicated into mRNA which is transcribed into protein - correct answer A. DNA is transcribed into mRNA which is translated into protein What is the end goal of cloning the Ca...

BIO 353 test 1 multiple choice -ASU questions & answers 2024 A student in a cellular biology laboratory is faced with the task of detecting protein X in muscle cells taken from a rat. The tissue is required to be live while under analysis. Which type of microscopy should be employed? a) Phase contrast light microscopy b) Transmission electron microscopy c) Scanning electron microscopy d) Fluorescence microscopy e) None of the above - ANSWER-d) Fluorescence microscopy Which...

beta-oxidation correct answer: enzymes repeatedly split off pairs of they hydrogenated carbon atoms that make up a fatty acid and join each pair to coenzyme A to form acetyl-CoA Chloroplasts correct answer: light harvesting structures found in photosynthetic eukaryotes; synthesize a few polypeptides compare and contrast archaeal flagella with bacterial flagella correct answer: archaeal are about half as thick as bacteria; not hollow; lack a central channel; flow together; powered by ATP...

Dr. Strummer prepares a Gram stain of a bacterial soil sample. Which of the following microscopy techniques is most appropriate for viewing his sample: A. Surface Electron Microscopy B. Brightfield Microscopy C. Fluorescence Electron Microscopy D. Transmission Electron Microscopy Correct Answer-B Microorganisms are... A. any organism too small to be seen w/o a microscope B. prokaryotes too small to be seen w/o a microscope C. eukaryotes too small to be seen w/o a microscope D. pro...

Bright Field Microscope CORRECT ANSWER Most widely used Dark object, bright background Examine stained and unstained specimens Made by putting light through specimen Dark field microscope CORRECT ANSWER Image is lighter than illuminated background Uses a condenser on the light microscope Phase contrast microscope CORRECT ANSWER Used with live specimen Produces image with specimen against gray background Can see internal cells Scanning electron microscope CORRECT ANSWER Detailed 3D...

Describe Koch's postulates and the significance of his experiment - Koch's postulates: with the use of anthrax provided a basis for Germ Theory. the experiment: extract blood from diseased individual grow culture put culture into healthy individual, develop disease extract this blood, culture it to show same results Describe the importance of Louis Pasteur and the significance of his swan-neck flask experiment - Disproved spontaneous generation (miasma) the swan-neck made contamination...