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Pharmaceutics Quiz 2

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1 / 54

1. HOW can prepare 100 ml of 12% MgCl by taking?

a. 12ml of MGCL dissolve in 100 ml water

b. 12 mg of Mgcl dissolve in 100 ml water

c. 12ml of MGCL dissolve in 1000 ml water

d. 12gm of MGCL dissolve in 1000 ml water

2 / 54

2. D10W means……………..

a. solution containing 10 mg dextrose in 100 ml water

b. solution containing 10 mg dextrose in 100L water

c. solution containing 10 gm dextrose in 1000 ml water

d. solution containing 10 gm dextrose in 100 ml water

3 / 54

3. The mixture of acacia, water, and oil will be

a. lotion

b. Suspension

c. Solution

d. Emulsion

4 / 54

4. Which of the following not given IV:

a. Suspension

b. Emulsion

c. Solution

d. All of the above

5 / 54

5. WFI characterized by:

a. Free from sodium

b. Free from Ca and K

c. Pyrogen free

d. All above

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7. In a bottle, we have NaCl 500 ml, and to obtain we should add what volume of H2O to get percent dilution 3 (H2O) : 1 (NaCl)?

a. 1500 ml.

b. 2500 ml.

c. 3000 ml.

d. 1250 ml.

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8. The concentration of one drug is 1:100, if the patient takes 900 ml at the morning and 600 ml in the evening, How much drug will the patient take in 15 days?

a. 15 mg

b. 15 gm

c. 225mg

d. 225gm

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9. Surfactant not used orally:

a. Na lauryl sulphate.

b. Tween

c. Span

10 / 54

10. A medicine expires "January 2001" it must not be used after

a. January 01,2001

b. January15,2001

c. January 31,2001

d. December 31,2001

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11. 0.5 NS solution contains……….milligram sodium chloride in 30 ml.

a. 0.27

b. 270

c. 135

d. 0.135

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12. The conc. Of the drug on expiration date is

a. not less than 100 %

b. not less than 90 %

c. from 90-110 %

d. none of the above

13 / 54

13. H2o + Nacl final will be:

a. Suspension

b. Emulsion

c. Solution

d. Lotion

14 / 54

14. What is the concentration of mercurochrome solution?

a. 2%

b. 0.2%

c. 0.02%

d. 0.002%

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15. Natural emulsifying agent is:

a. Span

b. Acacia

c. Tween

d. all above

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16. The following is NOT characteristic of solution:

a. thermodynamically stable

b. composed of two or more component that exist in one phase

c. homogenous

d. the solvent and solute can be separated by filtration

e. solute doesn`t precipitate as time passes

17 / 54

17. Normal saline conc.:

a. 9%

b. 4.5%

c. 0.9%

d. 90%

18 / 54

18. Which of the following is NOT a primary literature

a. gournal of pharmacy practice

b. applied therapeutic & clinical use of drug

c. new England Journal of medicine

d. Loncet

e. JAMA

19 / 54

19. 25 oC = ……. oF

a. 31.66

b. 77

c. 13

d. -3.8

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20. Controlled released drug delivery depends on:

a. Ready programmed & no influence of the body fluid.

b. Enzymatic reactions.

c. Body fluid interaction.

d. Stomach Ph.

e. All of them

21 / 54

21. Tween 20 is:

a. eflocoulant

b. lipohpilic surfactant

c. preservative

d. hydrophilic surfactant

22 / 54

22. A patient who weighs 50 kg receives 5 mg/kg of acyclovir tid, so the patient receives………….mg/day

a. 15

b. 250

c. 500

d. 750

23 / 54

23. Sustained release tablets depend on:

a. PH of stomach

b. PH of Large Intestine

c. PH of Small Intestine

d. None of these

24 / 54

24. three grains equal………mg

a. 168

b. 65

c. 195

d. None of the above

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25. 10 grains equal how much grams

a. 0.0065

b. 0.065

c. 0.65

d. 6.5

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26. The appropriate PH range for ophthalmic products is

a. 2.0 to 3.0

b. 4.0 to 6.0

c. 6.0 to 8.0

d. 8.0 to 10.0

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28. What is the concentration of solution, if we dilute 100 ml 5% of antiseptic solution to 200 ml?

a. 10%

b. 5%

c. 2.5%

d. 0.5%

29 / 54

29. Enteric coated tablets

a. pass the stomach and release in the intestine

b. pass the stomach and intestine

c. release in the stomach

30 / 54

30. Alcohol present in pharmacy as antiseptic is in concentration:

a. 65%

b. 60%

c. 70%

d. 68%

31 / 54

31. All of these are anions except:

a. Phosphate.

b. Acetate.

c. Sodium.

d. Chloride.

32 / 54

32. How much lidocaine for solution of 1/1000 to obtain 30 cc:

a. 0.03.

b. 0.3.

c. 30.

d. None of the above.

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33. How many grams of water are used to prepare 60 g of potassium acetate solution with have concentration of 5% w/w:

a. 300 gm

b. 57 gm

c. 3 gm

d. 5.7 gm

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34. How many grams of water needed to prepare 150 gm of potassium acetate solution with concentration 4% w/w?

a. 157

b. 144

c. 66

d. 6

35 / 54

35. Injection in spinal fluid called:

a. Intrathecal injection

b. Intramascular

c. Intrapretonial

d. Intraarticular

36 / 54

36. Ophthalmic solutions should be formulated to include which of the following?

a. Sterility

b. Isotonicity

c. Buffering

d. all above

37 / 54

37. Drugs to pass B.B.B. should be:

a. Unionized hydrophilic.

b. Ionized hydrophilic.

c. Unionized lipophilic.

d. Ionized lipophilic

39 / 54

39. 8 gm of water are needed to make 160 gm of 5% w/w solution of K acetate.

a. True

b. False

40 / 54

40. Most common drops:

a. Solution

b. Suspension

c. Emulsion

d. Ointments

41 / 54

41. Suitable volume for ophthalmic preparation is:

a. 1 ml

b. 50 micro liters

c. 10 micro liters

d. 5 ml

42 / 54

42. Advantages of tablets over liquid dose forms include the following

a. Enhanced stability

b. Ease of administration

c. Greater accuracy of dosing

d. All above

43 / 54

43. Gums are used in tabletting primarily as

a. Disintegrators

b. Glidants

c. Lubricants

d. Binding agents

45 / 54

45. A 20-kg child receives erythromycin 30 mg/kg q6h, so he receives………..mg/day

a. 180

b. 3600

c. 2400

d. 120

46 / 54

46. Which of the following is responsible for buffering

a. magnesium

b. chloride

c. bicarbonates

d. potassium

47 / 54

47. Which of the following consider Parenteral Administration?

a. Subcutaneous

b. Oral

c. Aa

d. All

48 / 54

48. 1 milliliter =…….minims

a. 14.23

b. 15.23

c. 16.23

d. None of the above

49 / 54

49. Which of the following factors affect the distribution of a drug?

a. Lipid solubility

b. Plasma protein binding

c. Polarity

d. Molecular size

e. All of the above

50 / 54

50. Crystalline insulin is:

a. Cloudy

b. Clear

c. Unclear

d. Non above

51 / 54

51. The ability of a liquid to dissolve is :

a. hydrophilicity

b. miscibility

c. immiscibility

d. solubility equilibrium

52 / 54

52. MMR vaccine is

a. measles vaccine

b. mumps vaccine

c. rubella vaccine

d. measles-mumps-rubella vaccine

53 / 54

53. How many grams of substance X are needed to prepare 100 cc from solution 1:1000 ?

a. 10 mg

b. 0.01 mg

c. 100 mg

d. 1000 mg

54 / 54

54. How many milliliters of a NS solution can be made from 4500 mg of sodium chloride?

a. 0.5 L

b. 5 L

c. 50 L

d. None of the above

Your score is

The average score is 43%

Frequently Asked Questions about Pharmaceutics Quiz 2

What is pharmaceutics? Pharmaceutics is the branch of pharmaceutical science that focuses on the design, formulation, and development of pharmaceutical dosage forms. It involves the study of drug delivery systems, drug stability, and the optimization of drug performance.
What are pharmaceutical dosage forms? Pharmaceutical dosage forms are the various forms in which drugs are manufactured and administered. Examples include tablets, capsules, liquids, creams, and injectables, each designed to optimize drug delivery for specific therapeutic purposes.
Why is drug formulation important in pharmaceutics? Drug formulation is crucial because it determines how a drug is presented and delivered to the body. It impacts the drug’s efficacy, safety, and patient compliance. Proper formulation ensures that the drug reaches its target in the desired concentration and at the right time.
What is the role of drug delivery systems in pharmaceutics? Drug delivery systems are designed to control the release and absorption of drugs, optimizing their therapeutic effects while minimizing side effects. These systems include various technologies like sustained-release formulations, transdermal patches, and targeted drug delivery systems.
How does pharmaceutics contribute to personalized medicine? Pharmaceutics plays a vital role in personalized medicine by tailoring drug formulations to individual patient characteristics such as age, genetics, and specific health conditions. This approach enhances treatment effectiveness and minimizes adverse effects.
What is the significance of stability studies in pharmaceutics? Stability studies assess the shelf life and storage conditions of pharmaceutical products. These studies are essential to ensure that drugs retain their potency, quality, and safety over time, allowing for accurate dosing and effective treatment.
How do excipients influence pharmaceutical formulations? Excipients are inactive ingredients in pharmaceutical formulations that aid in drug delivery, stability, and patient acceptability. They can affect factors such as drug release, taste, and appearance, making them crucial for the overall success of a pharmaceutical product.
What is the difference between generic and branded pharmaceuticals? Generic pharmaceuticals are identical or bioequivalent to branded drugs in terms of active ingredients, dosage form, and strength. However, they may differ in appearance and may contain different inactive ingredients. Generic drugs provide cost-effective alternatives while maintaining therapeutic efficacy.
How does nanotechnology impact pharmaceutics? Nanotechnology in pharmaceutics involves manipulating materials at the nanoscale to enhance drug delivery and therapeutic effects. Nano-sized particles can improve drug solubility, bioavailability, and target-specific delivery, leading to more efficient and effective pharmaceutical formulations.
What are the current trends in pharmaceutics? Current trends in pharmaceutics include the development of biopharmaceuticals, personalized medicine, 3D printing for drug manufacturing, and the use of artificial intelligence in drug design. Keeping abreast of these trends is essential for professionals in the pharmaceutical industry.