RQ 3 - CHEN 4820 Reading Quiz 3 Harrison sec 3.1 3.5(cell...

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CHEN 4820 Reading Quiz 3 Harrison sec 3.1 – 3.5 (cell lysis and flocculation) Pledge: On my honor, I have neither given nor received aid on this quiz. Print name: _________________________________________ Signature: __________________________________________ Quiz: Select the one option that best answers the question by circling the letter in the box next to that answer. Q1. Bioparticles usually carry [BLANK] charge. They can be induced to flocculate by [BLANK]. A ……no…………. .distorting the particles using a shear field B ……positive…… lowering the electrostatic repulsive force C ……negative……lowering the electrostatic repulsive force D ……negative……raising the electrostatic repulsive force A1. Answer C. Can lower the electrostatic repulsive force by either lowering the charge on the particle or weakening the electric field it creates by raising the electrolyte concentration in the solution. Q2. Osmotic lysis of cells creates an extreme difference in the osmotic pressure between the inside and the outside of the cell by A … LOWERING the osmotic pressure outside, thereby bursting the cells. It is effective on
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This note was uploaded on 08/10/2011 for the course CHEN 4820 at Colorado.

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RQ 3 - CHEN 4820 Reading Quiz 3 Harrison sec 3.1 3.5(cell...

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