Prazosin is a:
- AOption (a)
β1-selective blocker
- BOption (b)
α1-selective blocker
- COption (c)
β2 agonist
- DOption (d)
Non-selective α-blocker
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Correct answer
β1-selective blocker
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Browse complete papersPrazosin is a:
β1-selective blocker
α1-selective blocker
β2 agonist
Non-selective α-blocker
Correct answer
β1-selective blocker
Which of the following best describes a free radical?
A stable molecule with paired electrons.
A compound that always benefits the body.
An unstable molecule with unpaired electrons.
A molecule that only exists in vitamins.
Correct answer
A stable molecule with paired electrons.
A single antibody molecule comprises of _______ polypeptide chains.
three
two
six
four
Correct answer
three
The study of the poisonous effect of drugs is known as:
Toxicology
Pharmacy
Pharmacotherapeutics
Clinical pharmacology
Correct answer
Toxicology
Which of the following is an example of absorption interaction?
Tetracycline - Milk
Folic acid - Phenytoin
Corticosteroids - Barbiturates
PAS - Probenecid
Correct answer
Tetracycline - Milk
Which channel strategy maximizes profitability for high-margin speciality drugs?
Discounted online platforms
Mass-market retail
Third-party distributors
Direct-to-hospital sales
Correct answer
Discounted online platforms
Identify, which of the following is not a liquid dosage form?
Enemas
Tablet
Nasal drops
Ear drops
Correct answer
Enemas
In an exothermic reaction, enthalpy is:
both negative and positive
only negative
only positive
zero
Correct answer
both negative and positive
The volume capacity of a size 1 hard capsule is approximately:
1.5 mL
1.0 mL
0.7 mL
0.5 mL
Correct answer
1.5 mL
Orally administered osmotic pump is an example of:
an immediate release drug delivery system
a controlled drug delivery system
a prolonged release drug delivery system
a delayed release drug delivery system
Correct answer
an immediate release drug delivery system