The Therapeutic Index of Drug a Is 10,and Its Effective

question 34

Multiple Choice

The therapeutic index of drug A is 10,and its effective dose 50 (ED50) is 200 mg.What is the lethal dose 50 (LD50) of drug A?

• A) 20 mg
• B) 2000 mg
• C) 100 mg
• D) 400 mg

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Definitions:

Apparent Authority

A situation where a reasonably prudent person would understand that an agent had the authority to act, even if the agent didn't have actual authority.

Purported Principal

An entity or individual represented as having granted authority to another, whether or not such authority actually exists.

Disclosed Principal

A principal whose identity is known by the third parties with whom the agent enters into contracts on behalf of the principal.

Mutually Agreed

A condition or circumstance where all parties involved have consented to the terms or decisions proposed, often used in contracts or negotiations.