ملتقى طلاب وطالبات جامعة الملك فيصل,جامعة الدمام

تفضلوا النموذج الأول
وعذرا على التأخير

Pharmaceutics I

First question:Chose the correct answer: (30 marks)
1- Pharmaceutical practice includes:
(A) Compounding of drugs
(B) Dispensing of drugs
(C) Analysis of drugs
(D) All the above

2- Emulsion liniments must be shaken before use to:
(A) Redistribute any separated substances
(B) Increase pH
(C) Decrease pH
(D) Non of the above

3- The vehicle of oil liniments is:
(A) Fixed oil
(B) Volatile oil
(C) Alcohol
(D) A & B

4- The vehicle of alcoholic liniments is:
(A) Alcohol
(B) Hydro-alcoholic mixture
(C) Oil
(D) A & B

5- Glycerol is used in the preparation of calamine lotion as:
(A) Suspending agent
(B) Solubilizing agent
(C) Coloring agent
(D) All the above

6- Aqueous creams are:
(A) Greasy
(B) Not greasy
(C) Solid preparations
(D) Non of the above

7- Benzyl benzoate lotion is used to treat:
(A) Hypertension
(B) DM
(C) Scabies
(D) All the above

8- Miscible liquids are 2 liquids when mixed together, they form:
(A) One Layer
(B) Two Layers
(C) Three layers
(D) Non of the above

9- Increase of viscosity of liquid phase lead to:
(A) Decrease solubility
(B) Increase solubility
(C) Increase pH
(D) Decrease pH

10- The dissolution of solid increase by:
(A) Increase of surface area
(B) Decrease of surface area
(C) pH
(D) Non of the above

11- Dissolution process consists of 2 stages which are:
(A) Solute or solvent molecules breakdown
(B) Inclusion of solute molecules within solvent molecules
(C) Building of solute molecules
(D) A & B

12- Examples of solvents used for oral preparations are:
(A) Glycerin
(B) Propylene glycol
(C) Simple syrup
(D) All the above

13- An example of cosolvancy is:
(A) Water & ethanol
(B) Water
(C) Ethanol
(D) Non of the above

14- Boiling of purified water has the following advantages:
(A) Removing dissolved oxygen
(B) Removing carbon dioxide
(C) Killing vegetative organisms
(D) All the above

15- Potable water may be unsuitable for certain products because of:
(A) Hardness
(B) pH
(C) Colour
(D) A & B

16- Potable water is suitable for formulation of:
(A) Internal preparations
(B) External preparations
(C) Parenteral preparations
(D) A & B

17- Water is the most useful solvent because it is:
(A) Non toxic for oral use
(B) Non irritant for external use
(C) Expensive
(D) A & B

18- The most useful solvent for oral preparations is:
(A) Water
(B) Ethanol
(C) Benzene
(D) Methanol

19- Enema are:
(A) Aqueous or oily solutions
(B) Introduced into the rectum
(C) Introduced into the eye
(D) A & B

20- Ear drops may be used for:
(A) Local effect
(B) Systemic effect
(C) Treat local inflammation & infection
(D) A & C

21- Ear drops are applied to:
(A) Ear
(B) Nose
(C) Eye
(D) Non of the above

22- Nasal drops and sprays are applied to:
(A) Nasal mucosa
(B) Ear
(C) Eye
(D) All the above

23- Lotions are:
(A) Liquid preparation
(B) Used Externally
(C) Applied to unbroken skin
(D) All the above

24- Addition of elixirs to aqueous solutions lead to:
(A) Precipitation of ingredients
(B) Dissolving of ingredients
(C) Masking unpleasant taste
(D) Non of the above

25- Elixirs have the following characters:
(A) Liquid preparation
(B) Solvent is water & ethanol
(C) Used internally
(D) All the above

26- Syrups have the following advantages:
(A) Concentrated aqueous preparation of sugar
(B) Examples are orange syrup
(C) Are suitable for children
(D) All the above

27- Which of the following solutions are prepared by extraction:
(A) Lemon tincture USP
(B) Belladonna extract USP
(C) Magnesium citrate
(D) A & B

28- Liquid formulations (prepared by extraction) are called:
(A) Decoction
(B) Infusion
(C) Tincture
(D) All the above

29- Simple solutions are prepared by:
(A) Dissolving the solute in most of the solvent
(B) Add solvent to bring the proper volume
(C) Chemical interaction
(D) A & B

30- Liquid formulations are intended for:
(A) Oral use
(B) External (topical) use
(C) A & B
(D) Non of the above
************************************************** ***************
Second question: Put (T) for true sentence and (F) for false one.(10 marks)
1- Organic drugs can be easily dissolved in organic drugs. (T)

2- Weak acidic drugs are soluble in basic solutions. (T)

3- Temperature affects drug solubility. (T)

4- Pre************************ion can be received from the patient or his relatives. (T)

5- Trade name pre************************ion is written by the drug generic name. (F)

6- The abbreviation (USP) refers to British Pharmacopoeia. (F)

7- The abbreviation (IV) refers to intra-muscular route. (F)

8- Each dispensed drug should contain label showing directions of use. (T)

9- Rise temperature increase solubility of most substances. (T)

10- On receiving pre************************ion, the pharmacist should check drug safety. (T)
************************************************** ***************
Third question: Complete the following sentences: (10 marks)
1- The date of pre************************ion is written by prescriber.

2- Pre************************ion is an order of medication issued by physician, dentist & veterinarian. (One answer is enough)

3- 1 gram is equal to 1000 milligram.

4- Pre************************ion contains latin & English abbreviations.
5- The unit of weight in the metric system is gram.

6- The metric & apothecaries systems are used in pharmaceutical calculations.

7- Liter is the unit of volume in the metric system.

8- Pharmacon is the origin of the word pharmacy.

9- Gels are non greasy preparations.

10- Ointments are semi-solid dosage forms.
***********************************************
Fourth question: Give the medical terms of the following:(5 marks)
1- Liquid dosage forms used by the rectum. (Enemas)

2- Liquid dosage forms instilled into the eye. (Eye drops)

ان شاء الله تستفيدوا منها
واسالكم الدعاء

ــــــــــــــــــــــــــــــــــــــ
أعذب تحية