Competitive Exams: Pharmacy MCQs (Practice-Test 23 of 29)

  1. Siemthicone is a silyl polymer with number of monomers ranging from

    1. 20 − 400

    2. 200 − 350

    3. 20 − 2000

    4. 350 − 800

  2. Source of veegum is

    1. natural, plant

    2. natural, mineral

    3. artificial

    4. semisynthetic

  3. Acidic or enzymatic incomplete hydrolysis of starch gives

    1. dextrose and fructose

    2. dextrin

    3. maltose

    4. mixture of dextrose, fructose, maltose and dextrin

  4. Which one of the following is dopamine agonist

    1. Entacopone

    2. phenelzine

    3. selegiline

    4. bromocriptine

  5. Uric acid is the metabolic product of

    1. purine

    2. pyrimidine

    3. folic acid

    4. pteridine

  6. Extinction coefficient is dependent upon

    1. path length

    2. molecular weight

    3. molar concentration

    4. all of the above

  7. Glycosides are

    1. acetals

    2. hemiacetals

    3. ketals

    4. hemiketals

  8. Schiff's base formation is characteristic of

    1. alcohol

    2. aldehydes-ketones

    3. acids

    4. esters

  9. Commonly used concentration of benzyl alcohol in parenterals is

    1. 0.5 %

    2. 1 %

    3. 1.5 %

    4. 2 %

  10. Constant phase of bacterial growth is

    1. log phase

    2. lag phase

    3. stationary phase

    4. death phase

  11. Endogenous anticoagulant is

    1. renin

    2. heparin

    3. vit. K

    4. ubiquinone

  12. Autoimmune diseases are all of the following except

    1. Myasthenia gravis

    2. rheumatoid arthritis

    3. multiple sclerosis

    4. sickle cell anemia

  13. Nuclear overhauser effect is not observed for nuclei separated by more than about

    1. 10a

    2. 2.50a

    3. 30a

    4. 3.50a

  14. Commonly used carrier gas in gc is

    1. Hydrogen and helium

    2. oxygen and nitrogen

    3. nitrogen and helium

    4. hydrogen and nitrogen

  15. The use of alkaline element is precluded in hplc because

    1. siliceous bonded phases are stable at ph higher than 8

    2. siliceous bonded phases are not stable at ph above 8

    3. ion suppression is efficient

    4. ion suppression is promoted