Organization of Salmonella into Serotypes Is Based on

question 21

Multiple Choice

Organization of Salmonella into serotypes is based on

• A)Lipopolysaccharide O antigens
• B)Shiga toxins
• C)M cell ruffles
• D)Distending cytotoxins
• E)Vacuolating cytotoxins

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Definitions:

IRR

An investment's IRR represents the discount rate that makes the sum of all future cash flows (positive and negative) from the investment equal to zero, effectively measuring its annual growth rate.

NPV

Net Present Value; the difference between the present value of cash inflows and the present value of cash outflows over a period of time.

Payback

The length of time it takes for an investment to generate an amount of money equal to the cost of the investment, used as a basic measure of the investment's risk.

Discounted Payback

The period of time it takes for an investment’s cash flows, discounted at a particular rate, to cover its initial cost.