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- Why are hydrogen bonds and van der Waals interactions necessary for cells?20. According to the package insert, adding 2.5 mL of sterile water to a 1 g cefazolin vial yields a final volume of 3 mL. What volume of this solution would you need to obtain 200 mg of cefazolin?##6.question. a drug is order 100mg/m2 po BID. How many milliliters will a patient receive if her BSA is 1.80m2 and concentration of solutions is 100mg/5ml?
- 10, 11 please answer all give the significance/role/effect of the reagent/condition in the isolation or analysis of a biomolecule. limit answers to two short sentencesDextrose 5% in water solution is an example of hypertonic solution. True False?15. How much powder and water to make a 0.1 concentration of resazurin and please explain the reaction from resazurin to resorufin?
- 16. The lipopolysaccharide of Gram-negative bacteria is composed of the following EXCEPT: Polysaccharide Lipoteichoic acid Phospholipid O-Polysaccharide6 After running an Ion exchange chromotograpraphy column and using cation exchange, will the elution contain any activity?Why is it impossible for humans to digest food that contains cellulose?
- Why do ions have a difficult time getting through plasma membranes despite their small size?When you do a load of laundry, why do you not just drop a bar of soap Into the washing machine? In other words, why is laundry detergent sold as a liquid or powder?Plasma contains more sodium than chloride. How can this be if individual ions of sodium and chloride exactly balance each other out, and plasma is electrically neutral?
