All of the Following Statements Accurately Characterize Salmonella EXCEPT

question 21

Multiple Choice

All of the following statements accurately characterize Salmonella EXCEPT:

• A) It is not part of the normal microbiota in humans.
• B) Virulent strains are resistant to stomach acid.
• C) It is a motile, Gram- negative bacillus.
• D) There are over 2000 species known.
• E) S. enterica is thought to be the only species.

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Definitions:

Pareto Efficient

An allocation condition in resources where any attempt to favor one individual results in a disadvantage to another.

Pareto Optimal

A state of allocation of resources from which it is impossible to reallocate without making at least one individual or preference criterion worse off.

Marginal Rate of Substitution (MRS)

The marginal rate of substitution is the rate at which a consumer is willing to substitute one good for another while keeping the utility level constant.

Cobb-Douglas Utility Functions

A mathematical representation of consumer preferences that shows how utility depends on the consumption of different goods, characterized by constant elasticity of substitution.