When a drug creates an effect that is unpredictable and unique it is termed as____________?

Related Mcqs:

1. Among various glands, salivary gland secretion is unique in that, its secretions is unique in that, its secretion are controlled by___________?

   A. Hormones
   B. Nerves
   C. Chemicals
   D. All of the above

2. The drug which has an affinity for a receptor site and produces the intrinsic activity of the receptor cell or enzyme system is known as____________?

   A. An agonist
   B. A non competitive antagonist
   C. A physiologic antagonist
   D. A competitive antagonist

3. Drug binds to activate the receptor is same fashion, which directly or indirectly brings effect, is_____________?

   A. Inverse agonist
   B. Antagonist
   C. Agonist
   D. Partial agonist

4. The dose of a drug required to produce a specified effect in 50% of the population is_____________?

   A. Ld50
   B. Td50
   C. Md50
   D. Ed50

5. The most serious side effect of drug chloramp henicol is______________?

   A. Candidiasis
   B. Photosensitivity
   C. Bone marrow depression
   D. Angioneurotic oedema

6. The potent anti arrhythmic drug which has little negative ionotropic effect valuable in patients with poor left ventricular function_____________?

   A. Amlodipine
   B. Bidoprolo
   C. Amiodarnone
   D. Digoxin

7. A side effect of an antithyroid drug is______________?

   A. Hypothyroidism
   B. Obesity
   C. Hypotension
   D. Tremors

8. The drug which has an antabusive effect when alcohol is ingested is______________?

   A. Penicillin G
   B. Clindamycin
   C. Metronidazole
   D. Doxycycline

9. The beneficial effect of drug neostigmine in the treatment of Myasthenia gravis is due to the action____________?

   A. It is produces more acetylcholine
   B. It inhibits the action of cholinesterase
   C. It produces more acetycholine receptors
   D. It increases the action of cholinesterase

10. Following antimicrobials are termed as type I calcimimetics that mimic the stimulatory effect of calcium, on the calcium sensing receptor to inhibit PTH secretion by the parathyroid gland EXCEPT______________?

    A. Streptomycin
    B. Hamycin
    C. Neomycin
    D. Gentamicin