Which of the Following Best Explains Why the Drug-Receptor Theory

question 17

Multiple Choice

Which of the following best explains why the drug-receptor theory is often referred to as being similar to a lock and key?

• A)When two or more drugs are administered,the receptor site will allow either drug to bind to the receptor despite its affinity to unlock the receptor.
• B)An appropriate drug fit will produce the desired response from the drug receptor.
• C)Competitive and non-competitive drugs have an equal chance of unlocking the receptor to produce its intended action.
• D)The drug with a reduced affinity has an equal opportunity with a drug that has a greater affinity of unlocking the receptor.

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Ranges of income taxed at different rates, designed to ensure that taxpayers with higher incomes pay a higher percentage of their income in taxes.

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The federal agency responsible for administering tax laws for the Canadian government and for most provinces and territories.

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