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In terms of filtration, selectivity is a parameter. It is 1 of 2 factors that determines how successful the membrane filtration process was.

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Why Is selectivity needed for filtration?

Selectivity is needed in filtration to separate specific particles or substances from a mixture efficiently. By using a selective filter, it can target and retain only the desired components while allowing the rest to pass through, ensuring that the desired product is obtained with high purity and efficiency.


The property of only allowing certain substances to move through it?

The property you are referring to is called selectivity. Selective membranes control the passage of substances, allowing only specific molecules or ions to pass through while blocking others based on their size, charge, or other characteristics. This selectivity is crucial in various biological processes and technologies like water filtration and gas separation.


What does filtration mean in scientific terms?

Filtration in scientific terms refers to the process of separating particles or substances from a fluid by passing the mixture through a filter medium that selectively allows certain components to pass through while retaining others. This technique is commonly used in laboratory settings to purify liquids or collect solid substances from a liquid mixture.


Define glomerular filtration rate Name and describe the pressures which are effective at the glomerulus under normal conditions and result in glomerular filtration?

Glomerular filtration is a passive process in which hydrostatic pressure forces fluids and solutes through a membraneThe glomerular filtration rate (GFR) is directly proportional to the net filtration pressure and is about 125 ml/min (180 L/day).The glomeruli function as filters. High glomerular blood pressure (55 mm Hg) occurs because the glomeruli are fed and drained by arterioles, and the afferent arterioles are larger in diameter than the efferent arterioles.


What is the difference between NSAIDs in terms of their selectivity for COX-1 and COX-2 enzymes?

Nonsteroidal anti-inflammatory drugs (NSAIDs) differ in their selectivity for COX-1 and COX-2 enzymes. COX-1 is involved in protecting the stomach lining and maintaining kidney function, while COX-2 is involved in inflammation and pain. Some NSAIDs are non-selective, meaning they inhibit both COX-1 and COX-2, while others are selective for COX-2, which may reduce the risk of stomach ulcers and kidney damage.

Related Questions

Why Is selectivity needed for filtration?

Selectivity is needed in filtration to separate specific particles or substances from a mixture efficiently. By using a selective filter, it can target and retain only the desired components while allowing the rest to pass through, ensuring that the desired product is obtained with high purity and efficiency.


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No.


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Change to comply


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