You Are Given a Solution of Virus and Asked to Determine

question 11

Multiple Choice

You are given a solution of virus and asked to determine the titer.You carry out a plaque assay with 0.5mls of a 10⁵ dilution of the virus solution and obtain an average of 150 plaques.What is the titer of the solution?

• A)1)5 x 10⁵ pfu/ml
• B)3 x 10⁵ pfu/ml
• C)1)5 x 10⁷ pfu/ml
• D)3 x 10⁷ pfu/ml
• E)1)5 x 10⁸ pfu/ml

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Definitions:

Total Cost

The complete cost of production, including both fixed and variable costs incurred in the creation of a good or service.

Purely Competitive Firm

A business operating in a market where there are many buyers and sellers, each with negligible impact on the price of goods and services.

Economic Profit

The variance between collective earnings and complete expenditures, encompassing both overt and covert costs.

Normal Profit

The minimum amount of profit needed for a company to remain competitive in the market; it equals the total opportunity costs of a firm.