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

Related Mcqs:

1. 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

2. 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

3. The toxic effect of Beta receptor antagonists includes all the following EXCEPT____________?

   A. Hypoglycemic episodes in diabetes
   B. Worsening of preexisting asthma
   C. Ischemic cardiac episode on abrupt discontinuation
   D. Precipitate migrainic effect

4. 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

5. Ligant for peroxisome proliferation activating receptor (PPAR) receptors, a group of nuclear hormone receptors that are involved in the regulation of genes related to glucose and lipid metabolism is_____________?

   A. Repaglinide
   B. Voglibose
   C. Exanatide
   D. Rosiglitgazone

6. The portion of DNA in Which RNA polymerase binds and starts transcription is called______________?

   A. Terminator
   B. Anti terminator
   C. Operator
   D. Promoter region

7. The transmembrane adhesive molecules present in hemi desmosomes which specifically binds to basal lamina glycoprotein laminin are______________?

   A. Integrin a6-B4
   B. The catenins desmoplakin
   C. cadherins desmoglein
   D. a and B catenin

8. Porcelain binds to metal in PFM crown by_________________?

   A. Metallic bind
   B. Transparency
   C. Chemical bond
   D. B and C

9. 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

10. Drug chemically related to penicillins is_____________?

    A. Tetracycline
    B. Sulphonamide
    C. Cephalosporin
    D. Lincemycin