A. An agonist
B. A non competitive antagonist
C. A physiologic antagonist
D. A competitive antagonist
Related Mcqs:
- An enzyme that makes a double stranded DNA copy from a single stranded RNA template molecule is known as____________?
A. DNA polymerase
B. RNA polymerase
C. Reverse transcriptase
D. Phospho kinase - 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 - All the following increases drug metabolism by activating cytochrome enzyme, EXCEPT___________?
A. Tetracycline
B. Cimetidine
C. Rifampicin
D. Phenobarbitone - The abundant glycoprotein in the basement membrane and has binding domain for both ECM and cell-surface receptor is______________?
A. Laminin
B. Fibronectin
C. E – Cadherins
D. Tenascin - When a drug creates an effect that is unpredictable and unique it is termed as____________?
A. Side effect
B. Toxicity effect
C. Idiosyncratic effect
D. Drug on Drug effect - The drug combination which produces Neuroleptanalgesia is______________?
A. Daroperidol + Fentanyl
B. Deroperidol + Ketamine
C. Droperiodl + Ether
D. Droperiodl + Thiopental sodium + Nitrous oxide - The activity of this plasma enzyme is responsible virtually for all plasma cholesterol esters in humans_______________?
A. Lecithin cholesterol acyl transferase (LCAT)
B. Pyrophospho mevalonate decarboxylase
C. HMG CoA reductase
D. Phospho mevalonate kinase - The activity of the following enzyme is affected by biotin deficiency____________?
A. Transketolase
B. Dehydrogenase
C. Oxidase
D. Carboxylase - Which among the following is a cell cycle specific anti-neoplastic drug ?
A. Cyclophosphamide
B. Doxorubicin
C. Methotrexate
D. Cisplatin - An enzyme present in saliva which causes cell wall lysis____________?
A. Lysozhyme
B. Peroxidase
C. Lactoferin
D. Hyaluronidase
