A Solution Containing Red Blood Cells at a Concentration of 2000

question 19

Multiple Choice

A solution containing red blood cells at a concentration of 2000 cells per mL undergoes three serial dilution steps, whereby 1 mL of starting solution is diluted with 9 mL of solvent at each step. What is the concentration of red blood cells after the final dilution step?

• A) 666 cells mL^-1
• B) 2.47 cells mL^-1
• C) 2 cells mL^-1
• D) 20 cells mL^-1
• E) 74.1 cells mL^-1

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Definitions:

Product-Cost Information

Data regarding the total costs incurred in the creation of a product, including direct materials, labor, and overhead expenses.

Optimal Product Mix

The combination of products that maximizes a company's profits or meets another financial metric, considering constraints like capacity and costs.

Production Capacity

The maximum amount of products or goods that can be produced within a given timeframe using available resources.

Variable Cost

Costs that vary directly with the level of production or service delivery.