For a Given Pathogen

question 8

Multiple Choice

For a given pathogen:

• A) the ID₅₀ will always be lower than the LD_50.
• B) the ID₅₀ will always be higher than the LD_50.
• C) the ID₅₀ and the LD₅₀ will always be equal.
• D) the ID₅₀ may be lower or higher than the LD_50.

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Definitions:

Biconditional

A logical connective specifying that two statements are true or false together.

Contradictory Statements

Statements that cannot both be true at the same time because they express opposite assertions.

Antecedent

In logic and grammar, an antecedent is the first part of a conditional statement, the "if" portion, determining the conditions under which the subsequent statement holds true.

Conditional

Relating to a statement or proposition that expresses a condition, often formulated as "if-then" statements.