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Questions: subpart 4.5
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- define pesticide treadmill.15) Which one of the below given facts are not among the toxicological risk assessment? a) Identifying potential hazardous chemicals present in medical devices b) Re-designing the biomaterial to eliminate the toxic components c) Assessing the extent of a patient's potential exposure to these chemicals d) Determining the chemical's dose-response relationship 16) Which one the below givens are among the commonly employed in vitro tests to evaluate blood compatibility? a) Direct Contact test b) Colony Formation assay c) Genotoxicity d) CoagulationTopic : Removal of Azo Dyes in Wastewater Using Bubble Treatment Make an introduction about the above topic.
- researchers working in a chemistry lab were examined anatomical structures of the brain using concentrated formaldehyde solutions. Once their studies concluded there remained 1.5 gallons of the substance and the researcher decided to pour this down the drain. In this case, they directly violet regulations put in place by which office?1. Office of research integrity 2. Institutional animal care and use committee3. Occupational safety and health administration 4. Institutional review boardChemical reaction if these ingredients are combined together: organic neem oil, sandalwood, 0.025% tretinoin, and hyaluronic acid. Is this reaction possible for facial night routine serum? If not, what could be possible chemical reactions?C-D I4 EI Imagine you are a farm owner who lives close to a small town. Just over 30% of the town's population is over the age of 65, thus you are concerned about the potential effects of pesticide drift from your farm. What is 1 strategy that you (the concerned farmer) could use to prevent pesticide drift from occurring? * lili 日
- What is analogue in medicinal chemistry? why it is so important in drug discovery?Directions: Read each question carefully. Choose the letter of the correct answer. 1. Who were the first people to believe that soap-like material can treat skin diseases? a. Babylons 2. Why did soap-making become widespread in the 18th century? a. It was known to treat skin diseases. b. It was used for laundering and washing with much less effort. c. It was known as a luxurious cleaning agent among wealthy people. d. It was used to advertise campaigns on personal hygiene and health. 3. Which of the following is NOT an ingredient in soap-making? b. Egyptian c. Greeks d. Romans c. natural raw material d. vegetable oils a. animal fats b. hydrocarbon from petroleum 4. Which of the following forms scum or film when used in hard water? a. detergent 5. What alkali can be added to make hard soap? a. Caustic potash 6. What is the use of the hydrophobic end of the chemical composition of soap and detergent? b. soap c. both a and b d. none of the choices b. soap c. Potassium hydroxide d. Soda…1. Discuss the guidelines in preventing chemical and physical hazards in food establishments.
- Chemistry 1) how does a molecule bind to a receptor? and how can we measure binding? 2)How can we describe the connection between if or how a drug interacts with and affects receptors with medicinal chem?Does it safe to use this sunscreen K on acne prone skin. And can we rinse off it by only using facial gel mixed with water to rinse off it without use oil. Do I need to use micellar water for removing cosmetic before rinse off it with facial gel Sunscreen K has lists of ingredients below (descending order)…. AQUA DIMETHICONE CYCLOPENTASILOXANE PROPYLENE GLYCOL NIACINAMIDE DIETHYLHEXYL CARBONATE ZINC OXIDE CETEARYL ALCOHOL POLYMETHYL METHACRYLATE SODIUM POLYACRYLOYL-DIMETHYL TAURATE TITANIUM DIOXIDE ETHYLHEXYL METHOXYCINNAMATE BUTYL METHOXYDIBENZOYLMETHANE GLYCERYL STEARATE BIS-PEG/PPG-20/5 PEG/PPG-20/5 DIMETHICONE METHOXY PEG/PPG-25/4 DIMETHICONE HYDROGENATED POLYDECENE BUTYLENE GLYCOL OCTOCRYLENE PEG-40 STEARATE PHENOXYETHANOL HEXYL LAURATE POLYHYDROXYSTEARIC ACID CAPRYLIC/CAPRIC TRIGLYCERIDE STEARIC ACID CETYL ALCOHOL PEG-10 DIMETHICONE CETEARETH-20 TOCOPHERYL ACETATE STEARYL ALCOHOl PHENYL TRIMETHICONE TRIETHOXYCAPRYLYSILANE TRIDECETH-10 CHLORPHENESIN DISODIUM EDTA DIMETHICONOL…Choose your answer on the words/terms written inside the box. Note: answers may repeat Preservatives Nitrites Food additives Chemical Preservatives Benzoic acid Sweeteners Sorbates salt Sodium nitrites Natural Preservatives Benzoates 1. Substance that improves the quality and safety of food. 2. Chemical that is added to food or beverages to prevent microbial growth or to avoid spoilage. 3. These act by killing bacteria and other microorganisms present in foods especially in acidic conditions. 4. Type of food preservatives that kills disease causing bacteria. _5. An antimicrobial agent preservative that inhibits the growth of molds, yeast and bacteria in food. _6. A traditional and natural preservative. 7. Two main types of preservatives. 8 9. Responsible for the pink color of hot dogs and hams 10. These preservatives are used in salad dressings and pickles. 11. Any substance added to food to increase the shelf value of food for storage. 12. Preservatives used in baked goods, canned…