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ACS Biochemistry First Semester Exam Questions with All Correct Answers Buffer Order and Henderson Hasselbach - ANSWER Water, Buffer, Salt, Base pH = pKa + log(A/HA) pKa decrease as temp increase so pH decrease Ramachandran plots - ANSWER Φ = N-R ψ = C-R optimal angle to prevent steric hinderance Protein structure of a helix, B sheet, reverse turn - ANSWER a: LEMARKHQ B: VICYFTW RT: PSDNG how many amino acids in alpha turn helix - ANSWER 3.6 Supe...

how often does the risk-based department inspect each shop or other facility that holds a license, certificate, or permit in which the practice of barbering or cosmetology? At least once every 2 years The department shall deny anyone or revoke a certificate, license, or permit if? Someone advertises, practices, or attempts to practice under another person's name or trade name The department of denial, suspension or revocation would happen if? Knowingly someone continues to prac...

Which type of suture material is more likely to "wick" fluid along it therefore, should be be used in a contaminated environment? - Braided polyglactin 910 How many grams of sodium chloride should be dissolved in 1.5L of water to make a 12% solution? - 180g 1500 x 0.12 = 180 In treating hypovolemic shock in the canine, the most important form of therapy is to : - Administer IV fluids The lingual surface of the tooth is closest to the: - Tongue The standard culture medium used fo...

Buffer Order and Henderson Hasselbach - Water, Buffer, Salt, Base pH = pKa + log(A/HA) pKa decrease as temp increase so pH decrease Ramachandran plots - Φ = N-R ψ = C-R optimal angle to prevent steric hinderance Protein structure of a helix, B sheet, reverse turn - a: LEMARKHQ B: VICYFTW RT: PSDNG how many amino acids in alpha turn helix - 3.6 Super secondary structure - helix turn helix parallel vs. antiparallel - parallel wedges face same way antiparallel face opposit...

VTNE Practice Questions and Answers Latest 2024;Solved correctly Which type of suture material is more likely to "wick" fluid along it therefore, should be be used in a contaminated environment? - answerBraided polyglactin 910 How many grams of sodium chloride should be dissolved in 1.5L of water to make a 12% solution? - answer180g 1500 x 0.12 = 180 In treating hypovolemic shock in the canine, the most important form of therapy is to : - answerAdminister IV fluids The lingual surface...

what is the purpose of Polymerase chain reaction (PCR)? correct answer: diagnostic tool to amplify a desired DNA fragment. What do you need for PCR? correct answer: Excess PRIMERS, Excess dNTPs, DNA polymerase (taq) What is the purpose of DNA polymerase ? correct answer: makes polymers of any molecules what is a chain reaction ? correct answer: a reaction that progress in an exponential way 2--4--6--8--10 why making copied of DNA ? correct answer: diagnosing infections, crime ...

Laboratories that work with moderate risk pathogens are classified as BSL-2 Bacteremia is a term used to indicate the presence of bacteria in the blood. 00:29 01:22 Which of the following must be accomplished FIRST in order to conduct RT-PCR? Complementary DNA must be synthesized from RNA The most common of all nosocomial infections are ________ infections urinary tract MacConkey agar and eosin-methylene blue (EMB) agar are ________ media. both selectiv...

Test Bank For A Manual of Laboratory and Diagnostic Tests 7th Edition Frances T Fischbach. Blood Studies; Hematology and Coagulation OVERVIEW OF BASIC BLOOD HEMATOLOGY AND COAGULATION TESTS Composition of Blood Blood Tests BLOOD SPECIMEN COLLECTION PROCEDURES Capillary Puncture (Skin Puncture) Venipuncture NOTE NOTE Bone Marrow Aspiration BASIC BLOOD TESTS Hemogram Complete Blood Count (CBC) TESTS OF WHITE BLOOD CELLS White Blood Cell Count (WBC; Leukocyte Count) Differential Whi...

AAMC full length 2, EXAM Overviews 2023 Update amide linking is peptide on the carboxyl side - ANS-so amide linkage involving the N atom in AMC used to covalently attach flurophore to the peptide what expression gives the amount of light energy (J/photon) that is converted to other forms between the fluorescence excitation and emission events? - ANS-E=hf = hc/lambda, here we see that excitation is at 360 nm but observation is at 440 nm. so you have E = (6.62 x 10^-34)(3x 10^8)x (1/360...

MB ASCP Test Molecular Techniques (20-30%) Questions and Answers All correct What are the 3 types of gel electrophoresis Agarose Polyacrylamide Pulse Field What is gel electrophoresis the separation of materials based on size and migration patterns when subjected to electrical forces in a resistive medium. which direction does the DNA flow in gel electrophoresis due to DNA being negatively charged, it will migrate towards the positive end What determines how far the DN...