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why is fluid mosaoc model called "fluid mosaic model" ?
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- Gel-filtration chromatography separates molecules according to their size . Smaller molecules diffuse faster in solution than larger ones, yet smaller molecules migrate more slowly through a gel- filtration column than larger ones. explain this paradox. What should happen at very rapid flow rates?solve for the cfu/ml in a given of 300 colonies at plate 10^4. show complete solution. see attached photoA 0.10 M NaCl solution is (hypertonic/hypotonic/isotonic) to a 0.1M glucose solution.
- Explain how you will prepare 100 cfu/mL bacterial suspension. Present in diagram if necessary and show all calculations involved.Discuss the fluid mechanics (airborne, microdroplets, and physical factors affecting transmission) of COVID transmission.This is what I did: to find change in concentration: 7.80e-18 - 4.50e-17 = -3.72e-17 Then applied diffusions law: (1.70e-9 x -3.72e-17 *5.20) / 1.00e-6 = -3.28848e-19 to convert to micrograms = -3.28848e-19 * 16g/mol * 1e6 mg/g = -5.26237e-12 micrograms.
- how many ml of sterile water injection must be mixed with two 4 ml vials of sterile hypertonic NaCl 7% USP to make the mixture isotonic? pharQ. 1 (a) State the following laws as applied to Biological fluid in membrane. (i) Vant’ Hoff’s law (ii) Nernst law equation (iii) Stok’s law (b) (i) State the significant of each law in (a) above in biological fluid flow. (ii) Explain briefly why fluid in biological membrane must be in a state of buffer.How much of the enzyme proteinase k (solute) is required to make 250ml of a solution with a concentration of .01mg/ml? (Weight/volume ratio)
- Put these aqueous solutions in order of decreasing freezing point 0.1 m NaCl 0.1 m MgCl2 0.1 m CH3OH 0.1 m Na3PO4Relate the terms presented in the first column with the information in the second column; i. Temperatureii. face speediii. Relative humidityiv. Transport and storage timev. Exposure time and concentration of pollutants (__) May influence the integrity of the sample;(__) Influence the amount of sample collected(__) Defines the choice between a sampler containing hydrophilic adsorbents or one with hydrophobic adsorbents.(__) Influences the effective length of the diffusion path.(__)Variation in sampling due to its influence on the diffusion coefficientWith solution please