2) Which has the highest concentration in surfactant? B. blocking transport into the organism. D. An emulsion stabilised by surfactants. A client with a walker is being discharged from the orthopedic unit to home. Get PDF of Power point presentation here : https://goo.gl/TRxIAl Get Entire 2 hour video here : https://goo.gl/SrQBcL. Surfactant production starts at 20 weeks and peaks at 35 weeks. c- is increased in fatigue. oil and water). c) The solubility of ionic surfactants increases. please find sample mcq test from the above reference for the preparation of NAPLEX,PEBC,APEC,HAAD and other pharmacy entrance examinations. c. Absorption lamellar bodies to the air-liquid. If the answers is incorrect or not given, you can answer the above question in the comment box. C. blocking transport out from the organism. 13) From the followings which statement is true for surfactants above the Krafft temperature? More Topics. Distant metastases are found in 20% of patients at presentation. Which of the following is a fomite? To understand surfactants it’s first important to understand a property of all chemicals, polarity. SURFACE TENSION PAPER – 3: 4. MCQ on Surface Chemistry with answers, Test: 2, Total Questions: 15 All of the following are true about agar except ______. This test is Rated positive by 88% students preparing for Class 11.This MCQ test is related to Class 11 syllabus, prepared by Class 11 teachers. In the dyeing of textiles, surfactants help the dye penetrate the fabric evenly. Which of the following is a direct contact method of microbe transmission? Without surfactants, soaps wouldn’t mix with the water, but would just roll off the water, making the cleaning process much more difficult. Surfactants 5. C) the L chains. A) They originate in bone marrow. Surfactants adsorb preferably at interfaces where they find the energetically most favourable conditions due to their two-part structure. Based on your knowledge of lipids and amphipathic molecules, which of the following explains the mechanism by which the dipalmitoyl phosphatidylcholine (DPPC) … A. Displacement of a polymer by a small amphiphile. B. Displacement of a small amphiphile by a polymer. Would you like to get the full Thesis from Shodh ganga along with citation details? 2. SURFACE TENSION PAPER – 1: 2. b) It has an effect only on the solubility of nonionic surfactants. Surfactants are incorporated in preparations like toothpaste; All of the mentioned ... MCQ Multiple Choice Questions and Answers on Surface Tension. A. fomites B. water C. droplet nuclei D. aerosols E. dr... All of the following are true about agar except ______. A two hour discussion on physiology topics and their applied MCQs. welcome to the page and this little free MCQ sample test will give you an outline of how the exam looks ,what is the syllbus and the type of MCQ can be asked in the real exam.please go through the MCQ sample test.. HUMAN PHYSIOLOGY . SURFACE TENSION PAPER – 4: Access the above question papers link which contain MCQs (Multiple choice questions) on Surface Tension. 3) What is the most important function of surfactant? – surfactants with HLB’s of 1 to 3 • Preparing water-in-oil emulsions – surfactants with HLB’s of 4 to 6 • Preparing self emulsifying oils – surfactants with HLB’s of 7 to 10 • Preparing oil-in-water emulsions – surfactant blends with HLB’s of 8 to16 • Detergent solutions – surfactants with HLB of 13 to 15 M. Miyake, Y. Yamashita, in Cosmetic Science and Technology, 2017. 12) Commonest cause of respiratory distress in preterm infant is. 16) Pulmonary alveolar proteinosis - True statement, 17) Pulmonary alveolar proteinosis - False statement. Which of the following is NOT a characteristic of B cells? Question 1 ... What is the main result of adding surfactants into a liquid composed of two immiscible phases such as oil and water? Surfactant, substance such as a detergent that, when added to a liquid, reduces its surface tension, thereby increasing its spreading and wetting properties. A) water B) droplets from a sneeze C) pus D) insects E) a hypodermic needle Answer: E. The process of dissolving the envelope and capsid to release the viral nucleic acid is  A. Adsorption B. Surface Tension Trivia Questions and Answers PDF. Thus stability and quality of final product is dependent on the purity of water used so pure water should be … Add a Comment Cancel reply. What are surfactants? Abstract. Chapter 9: Multiple choice questions. Surfactants added to cleaning agents, like detergent, allow the detergent to mix into water, helping cleaning agents remove dirt from the surface being cleaned. B. liquids. The term surfactant was originally coined by Antara Products in the 1950s a to stand for SURFace-ACTive-AgeNT, which is an attempt to explain ‘how surfactants work’. Dec 19,2020 - Test: Viscosity And Surface Tension | 20 Questions MCQ Test has questions of Class 11 preparation. NPTEL provides E-learning through online Web and Video courses various streams. The specificity of an antibody is due to A) its valence. Total MCQ Papers (4), Total MCQs (100) 1. Polar molecules, like water, have an imbalance in electrons which make them attracted to other imbalanced molecules. These professions play a vital role in health care management. b- muscle glycogen. d) The solubility of nonionic surfactants … REFERENCE. Which explanation demonstrates safe walker use? Instructions. SURFACE TENSION PAPER – 2: 3. Which of the following is a direct contact method of microbe transmission? Stoke’s equation is expressed as (a) 2 V=2r (d – d )g12 9η (b) 2 V=2r (d – d )g12 18η If the answers is incorrect or not given, you can answer the above question in the comment box. Practice more on a regular basis with these NEET Chemistry objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. WATER:- It is the main ingredient of cosmetics formulation. The multiple choice questions are intended for students at both D. disrupting membrane integrity. Surfactants spontaneously construct a variety of self-organized structures in solvents, which noticeably depend on the chemical structures of surfactants as well as interaction manners with the solvents. Non-polar molecules like oils have enough electrons in them to make them stable. Start studying RESPIRATORY PHYSIOLOGY - SURFACTANT (17 MCQS). Paediatrics MCQ – Boy with fever and rash . Herbal Or Plant Material 8. The nurse must teach the client how to use a walker properly. Due to depleting petroleum resources and negative environmental impacts associated with their production and use, the surfactants industry is in need of bio-based surfactants. 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