Polymerization reaction - Study guides, Class notes & Summaries

One problem with polymers is their high coefficients of thermal expansion. These coefficients can be _____ to _____ times greater than that of tooth structure. a. 1 to 3 b. 3 to 5 c. 2 to 5 d. 2 to 10 correct answer: d. 2 to 10 Which of the following components of restorative resins acts as a "coating" and serves to transfer stress from a weak component to a stronger one? a. Matrix b. Filler particle c. Silane coupling agent d. Polymers e. Adhesives correct answer: c. Silane coup...

BCH 5413 EXAM ONE QUESTIONS WITH VERIFIED ANSWERS If you want to identify the protein PTEN on a Western blot, what is secondary antibody? - Answer-Fab can bind to primary antibody and Fc portion can bind to a HRP antibody so when bound to TMB will light up Which of the following increases the stringency of Southern Blot? Why? - Answer-Increased hybridization, more Interactions between target and probe PCR: primer - Answer-Short ssDNA sequence used in PCR, pair of primers used to hybridize...

Degree of polymerization: - ANSWERnumber of structural units in the chain Homopolymer - ANSWERpolymer structure contains same repeating unit Heteropolymer - ANSWERpolymer structure contains different repeating units Copolymer - ANSWERa polymer derived from more than one species of monomer All heteropolymers are copolymers but the reverse is not true: JUSTIFY!! - ANSWERB/c copolymers can still have single repeating unit (like PET, PC) Number average molecular weight (Mn) - ANSWERMn...

NR 565 / NR565 Advanced Pharmacology Final Exam Study Guide | Chamberlain College Drug Pharmacodynamic Pharmacotherapeutics Clinical use Drug interactions Adverse drug reactions spectrum Dosing and monitoring education Antimycobacterials, isonziad TB therapy. Interferes with lipid and nucleic biosynthesis, inhibit synthesis of mycolic acids. Needs combined thearpy Genetics – how metabolized in liver. Careful with alcohol intake, drug abuse, pregnant, neuropathy. TB – four drug therapy. Alcoh...

Dental Polymers/Denture Base Resins Exam Questions and Answers Which of the following is true regarding addition polymerization? a. It occurs in three stages: initiation, margination, and condensation. b. Monomers have a core of two silicon atoms joined by a double bond. c. One carbon atom has two hydrogen atoms attached, and the other carbon atom has attached to it one hydrogen atom and one reactive group called a free radical. d. The reaction produces by-products such as water, hydr...

IFSTA Chapter 24 Exam Questions and Verified Answers| 100% Correct QUESTION What type of materials break down fatty skin tissues and can penetrate deeply into the body A. LFL (Lower flammable limit) b. Bases c. Be too rich to burn d. Very low flash points Answer: Bases QUESTION The reducing agent in the fire tetrahedron acts as the ______ source for the reaction A. LFL (Lower flammable limit) b. Fuel c. Be too rich to burn d. Very low flash points Answer: F...

Cytoskeleton - network of actin fibers, microtubules and intermediate fibers intertwined and holds the cell together What is an anticodon? - the area on the tRNA that bonds to the mRNA codon with opposite bases Describe the important characteristics of the Miller-Urey experiment regarding pre-biotic earth - They started in a lab with the molecules thought to be dominant on early earth, CH4, NH3, H2, H2O, and possible CO2 And put them in similar environments to that on early earth, one wit...

NACE STUDY GUIDE EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE List 3 desirable properties of a coating. Chemical resistance, water resistance, ease of application, adhesion to substrate, cohesive strength, flexibility and elongation, impact resistance, abrasion resistance, temperature resistance, dielectric strength Two broad classifications of a coating are: Organic Inorganic Convertible Non-Convertible Thermosetting Thermoplastic What ate the two ...

The desired solution for cleaning instruments is - correct answer A detergent The absence of microorganisms that cause disease is called - correct answer Asepsis What is burning in a class C fire - correct answer energized electrical equipment Bowie dick tests should be run in - correct answer Dynamic air removal steam sterilizers ___________ is and example of a fungus - correct answer Athletes Foot Award given by the American Nurses Credentialing Center to hospitals tha...

Organic Chemistry Module 8 Portage 219 TEST EXAM FINALS QUESTIONS WITH 100% VERIFIED SOLUTIONS Polymer - ANSWER large molecule made by repetitive linking of smaller units (monomers) Macromolecule - ANSWER very large molecule composed of thousands of covalently bonded atoms (ex: polymer) 1. natural (in nature) 2. synthetic (in lab) - ANSWER two ways polymers are made rubber, carbs: starch & cellulose, proteins, nucleic acids DNA, RNA - ANSWER natural polymers nylon, teflon, sty...