60 QUESTIONS · WORKSHEET
Pharmacology Principles and Practice
180 min · Pass mark 75%
Section 1: Foundations of Pharmacology 30 MIN
1 MULTIPLE CHOICE
Which description best defines a drug?
A A method used to measure how quickly a substance leaves the body
B A chemical substance used to diagnose, treat, cure, or prevent disease, or to alter body function
C A protein molecule that binds only to the body's natural chemicals
D Any substance that produces an unwanted effect at a normal dose
2 MULTIPLE CHOICE
A researcher studies how a medicine produces its effect and how response changes as drug concentration
changes. Which field is being studied?
A Pharmacodynamics
B Pharmacokinetics
C Drug excretion
D Dosage determination
3 SELECT ALL THAT APPLY
Which statements describe pharmacodynamics? Select all that apply.
A It studies how a drug produces effects on the body.
B It includes the relationship between drug concentration and response.
C It studies absorption, distribution, metabolism, and excretion over time.
D It includes the drug's mechanism of action.
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, 4 SELECT ALL THAT APPLY
Which purposes are included in the definition of a drug? Select all that apply.
A Preventing disease
B Diagnosing disease
C Changing a drug's chemical identity during metabolism
D Altering body function
5 TRUE / FALSE
A receptor is a specific protein molecule on or inside a cell that a drug can bind to in order to trigger a biological
response.
True False
6 TRUE / FALSE
An agonist binds to a receptor but blocks or reduces the effect of another chemical.
True False
7 SHORT ANSWER
Define an antagonist in terms of receptor binding and its effect.
8 SHORT ANSWER
Distinguish pharmacokinetics from pharmacodynamics in one sentence.
2/18
, 9 MATCHING
Match each term to its description.
1. Drug A A drug that binds to and activates a receptor
2. Receptor B A drug that binds to a receptor and blocks or reduces an
effect
3. Agonist
C A chemical substance used for diagnosis, treatment,
4. Antagonist cure, prevention, or altering body function
D A specific protein on or inside a cell that a drug can bind
to
10 FILL IN THE BLANK
Fill in the blanks.
1
A drug that binds to and activates a receptor is an . A drug that binds to a receptor and blocks or reduces an effect is
2
an .
Blank 1: A agonist B antagonist C receptor
Blank 2: A antagonist B agonist C drug
Section 2: Drug Movement and Availability 30 MIN
11 MULTIPLE CHOICE
Which set contains the processes studied in pharmacokinetics?
A Receptor binding, activation, and response
B Dosage, side effects, and therapeutic index
C Diagnosis, treatment, prevention, and cure
D Absorption, distribution, metabolism, and excretion
12 MULTIPLE CHOICE
Which statement most accurately defines bioavailability?
A The fraction of drug that binds to a receptor and activates it
B The time required for a drug to produce an unintended effect
C The amount of drug administered to a patient at one time
D The fraction of an administered drug that reaches systemic circulation unchanged
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Pharmacology Principles and Practice
180 min · Pass mark 75%
Section 1: Foundations of Pharmacology 30 MIN
1 MULTIPLE CHOICE
Which description best defines a drug?
A A method used to measure how quickly a substance leaves the body
B A chemical substance used to diagnose, treat, cure, or prevent disease, or to alter body function
C A protein molecule that binds only to the body's natural chemicals
D Any substance that produces an unwanted effect at a normal dose
2 MULTIPLE CHOICE
A researcher studies how a medicine produces its effect and how response changes as drug concentration
changes. Which field is being studied?
A Pharmacodynamics
B Pharmacokinetics
C Drug excretion
D Dosage determination
3 SELECT ALL THAT APPLY
Which statements describe pharmacodynamics? Select all that apply.
A It studies how a drug produces effects on the body.
B It includes the relationship between drug concentration and response.
C It studies absorption, distribution, metabolism, and excretion over time.
D It includes the drug's mechanism of action.
1/18
, 4 SELECT ALL THAT APPLY
Which purposes are included in the definition of a drug? Select all that apply.
A Preventing disease
B Diagnosing disease
C Changing a drug's chemical identity during metabolism
D Altering body function
5 TRUE / FALSE
A receptor is a specific protein molecule on or inside a cell that a drug can bind to in order to trigger a biological
response.
True False
6 TRUE / FALSE
An agonist binds to a receptor but blocks or reduces the effect of another chemical.
True False
7 SHORT ANSWER
Define an antagonist in terms of receptor binding and its effect.
8 SHORT ANSWER
Distinguish pharmacokinetics from pharmacodynamics in one sentence.
2/18
, 9 MATCHING
Match each term to its description.
1. Drug A A drug that binds to and activates a receptor
2. Receptor B A drug that binds to a receptor and blocks or reduces an
effect
3. Agonist
C A chemical substance used for diagnosis, treatment,
4. Antagonist cure, prevention, or altering body function
D A specific protein on or inside a cell that a drug can bind
to
10 FILL IN THE BLANK
Fill in the blanks.
1
A drug that binds to and activates a receptor is an . A drug that binds to a receptor and blocks or reduces an effect is
2
an .
Blank 1: A agonist B antagonist C receptor
Blank 2: A antagonist B agonist C drug
Section 2: Drug Movement and Availability 30 MIN
11 MULTIPLE CHOICE
Which set contains the processes studied in pharmacokinetics?
A Receptor binding, activation, and response
B Dosage, side effects, and therapeutic index
C Diagnosis, treatment, prevention, and cure
D Absorption, distribution, metabolism, and excretion
12 MULTIPLE CHOICE
Which statement most accurately defines bioavailability?
A The fraction of drug that binds to a receptor and activates it
B The time required for a drug to produce an unintended effect
C The amount of drug administered to a patient at one time
D The fraction of an administered drug that reaches systemic circulation unchanged
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