Pharma Quiz – 4 : Based on Pharmacology

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Created on By Ranu Gupta
Pharma Quiz

Pharma Quiz - 4

This is a small Quiz based on pharmacodynamics in pharmacology

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Pharmacodynamics involves the study of following EXCEPT:

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Pharmacodynamics involves the study of following?

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. Pharmacodynamics involves the following?

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Pick out the answer which is the most appropriate to the term “receptor”

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. What does “affinity” mean?

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Target proteins which a drug molecule binds are:

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An agonist is a substance that:

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. If an agonist can produce maximal effects and has high efficacy it’s called:

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If an agonist can produce submaximal effects and has moderate efficacy it’s called:

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. An antagonist is a substance that: .

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A competitive antagonist is a substance that:

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The substance binding to one receptor subtype as an agonist and to another as an antagonist is called:

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Irreversible interaction of an antagonist with a receptor is due to:

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Mechanisms of transmembrane signaling are the following EXCEPT:

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Tick the second messenger of G-protein-coupled (metabotropic) receptor:

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Tick the substance which changes the activity of an effector element but doesn’t belong to second messengers:

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The increase of second messengers’ (cAMP, cGMP, Ca2+ etc.) concentration leads to:

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Tick the substances whose mechanisms are based on interaction with ion channels

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All of the following statements about efficacy and potency are true EXCEPT:

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Give the definition for a therapeutical dose:

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Pick out the correct definition of a toxic dose:

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Which effect may lead to toxic reactions when a drug is taken continuously or repeatedly?

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What term is used to describe a more gradual decrease in responsiveness to a drug, taking days or weeks to develop?

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What term is used to describe a decrease in responsiveness to a drug which develops in a few minutes?

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Tachyphylaxis is:

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The average score is 59%

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