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WorksheetsDDS Lec Practice Final Exam
Total questions: 150
Worksheet time: 1hrs 21mins
pharmaceutical products made up of a mixture of active drug components and non drug components.
liquid dosage forms
solid dosage forms
modified release dosage forms
sterile dosage forms
Liquid dosage form provides maximum therapeutic response in a target population with easy to shallow dosage form
T
F
Liquid dosage forms are prepared by:
Dissolving API in a aqueous/non-aqueous solvent
Suspend the drug in appropriate medium
Incorporating the drug substance into oil or water phase
All of the above
(a) are liquid prep. containing one or more substances dissolved in water or co-solvent mixtures of mutually miscible solvents
Water and methylene
Immiscible
Miscible
The rate of solution depends to the particle size and extent of agitation.
T
F
Primary solvent for organic compounds
(a)
Recommended alcohol limit for OTC oral products. Which of the following is correct?
Under 6 y/o - 5%
6-12 y/o - 5%
Over 12 y/o - 20%
All of the above
Alcohol can be used as solvent and stabilizer.
T
F
FACTORS AFFECTING SOLUBILITY EXCEPT
State of subdivision of the solute
Shaking
Pressure
None
Useful as hydroalcoholic solvent in various
pharmaceutical processes and preparations
Diluted Alcohol
Tincture
Alcohol
Water
Iodine solution uses water as solvent.
Iodine tincture uses alcoholic solution.
Both true
1st false. 2nd true.
1st true.. 2nd false.
NOTA
Clysters is/are EXCEPT
Affect systemically the seat of disease
Visualize the GIT for diagnosis
Evacuate the bowel
All
Agitation can help speed up the absorption of a liniment.
T
F
Liquor calcis is used as an astringent.
Liquor Picis Carbonis is used as systemic anti-eczematic.
Both true
NOTA
1st false. 2nd true.
1st true. 2nd false.
Uses of rubbing alcohol EXCEPT
germicide
rubefacient externally
soothing rub for bedridden patients
vehicle for topical preparations
primary solvent for inorganic compounds
Glycerin aka
Glycerol
Ethylene glycol
Propylene glycol
Glycolic acid
Which of the ff. is correct about Glycerin?
Miscible both in water and in alcohol
preservative
stabilizer
auxiliary solvent in conjunction with water or
alcohol
Used as preservative and stabilizer if glycerin is not available
Propylene Glycol
Ethylene Glycol
Glycerol
Alcohol
Purified water, USP is obtained by
distillation
reverse osmosis
ion exchange treatment
wet method
Purified water is used in preparations and in finished and manufactured products, except for the
preparation of parenterals and ophthalmic
products.
T
F
Ion exchange resin uses heat to sterility purposes.
T
F
Techniques to hasten dissolution EXCEPT
None
Reducing the particle size of the solute
Using a solubilizing agent
Agitation
Boiling
used to inhibit crystallization and to modify solubility
Stabilizers
Glycerin
Sorbitol
Glycerol
The recommended adult dose is 4L, drink 240 mL of oral colonic lavage solution every 10 minutes until 4 L is consumed.
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Are concentrated, aqueous preparations of a sugar or sugar substitutes with or without added flavoring agent and medicinal substances
(a)
Cherry and Orange Syrups are good vehicle for drugs requiring acid medium.
While cocoa syrup effectively masks bitter tasting drugs.
1st true. 2nd false.
1st false. 2nd true.
Both true
Both false
Ora-Sweet and Ora-Sweet SF are alcohol-containing vehicle for extemporaneous compounding of syrup. Raspberry Syrup is used to disguise salty or sour taste of drugs.
Both true
1st true. 2nd false.
1st false. 2nd true
Both false
For syrup,15-20% of alcohol can be used as a preservative.
T
F
The following is correct about syrup EXCEPT
Specific gravity = 1.313
85% w/v, 65% w/w
low solvent capacity for water-soluble drugs
sorbitol is added as preservative
METHODS OF PREPARING SYRUPS EXCEPT
AID OF HEAT
AGITATION
ADDITION OF SUCROSE
PERCOLATION
NOTA
Are CLEAR, SWEETENED, HYDROALCOHOLIC SOLUTIONS
intended for oral use, and are usually flavored to their palatability
(a)
Elixirs are the preferred vehicle for salts because alcohol accentuates saline taste
T
F
These are medicated elixirs EXCEPT
Barbiturates Sedatives and Hypnotics
Long acting-Phenobarbital Elixir
Digoxin Elixir
Aromatic Elixir, NF
Are ALCOHOLIC OR HYDROALCOHOLIC solutions of
VOLATILE substances
(a)
Brandy came from grapes. Whiskey came from malt and grain.
Both true
Both false
1st true. 2nd false.
1st false. 2nd true.
Methods of Preparation (SPIRIT) EXCEPT
Distillation
Maceration
Simple Solution
Percolation
Are CLEAR, SATURATED AQUEOUS SOLUTIONS OF VOLATILE OILS or other aromatic or volatile substances
AROMATIC WATERS
TINCTURES
SPIRIT
ELIXIRS
Alcoholic or hydroalcoholic solutions prepared
from vegetable materials and chemical substances
TINCTURES
AROMATIC WATER
ELIXIR
SYRUP
Which of the following is correct?
Sweet Orange Peel Tincture - 50 % in strength
Tolu Balsam Tincture - 30 % in strength
Belladonna Tincture - 20 % in strength
Camphorated Opium Tincture - 60 % in strength
Liquid extracts of vegetable drugs that
contain alcohol as a solvent, preservative, or
both.
Elixir
Fluidextracts
100% tinctures
Essences
Most topical solutions and tinctures are prepared by simple solution method. Other solutions are prepared by chemical reaction.
T
F
In a subacetate solution, the ratio of aluminum oxide to acetic acid is ____, where as in the acetate solution is _____.
1:1 and 1:1
1:2 and 1:2
1:2.35 and 1:3.52
It depends to the compounder
Calcium hydroxide topical solution a.k.a.
Limewater
Liquor Picis Carbonis
Thimerosal
Chlorhexidine Gluconate
It is used as antiseptic nowadays
Hydrogen Peroxide - 10%
Chlorhexidine Gluconate - 4%
Chlorhexidine Gluconate - 12%
Calcium hydroxide solution
METHODS OF PREPARING SOLUTIONS (TOPICAL SOLUTION) EXCEPT
SIMPLE SOLUTION
CHEMICAL REACTION
EXTRACTION
MACERATION
Which of the following is correct?
Benzocaine - Anti-infective
Gly-Oxide - Anesthetic
Eugenol - Analgesic
NOTA
Mouthwash cannot be a gargles. Gargles can be a mouthwash
Both true
Both false
1st false. 2nd true.
1st true. 2nd false.
The following can be used as gargles EXCEPT
Phenol
Povidone Iodine - 10%
Bactidol (Hexetidine)
Povidone Iodine - 1%
Pyroxillin is composed of nitric acid and sulfuric acid in cotton. Collodions are ethereal solutions
Both true
Both false
1st true. 2nd false
1st false. 2nd true.
Components of glycerites EXCEPT
glycerine
alcohol
gelatin
water
Collodion is an internal preparation.
Wide mouth bottle is used to store collodion.
Both false
Both true
1st true. 2nd false.
1st false. 2nd true.
Tolu Balsam Tincture is a non medicated tincture. It contains 20% tincture
Both true
Both false
1st true. 2nd false.
1st false. 2nd true.
Use of mouthwash EXCEPT
protectant
deodorizing
all
none
A product will not be called syrup without ____
HPMC
Benzoic acid
Sucrose
Lacoste
Which is the correct pair
Camphorated Opium Tincture- protectant
Hydrogen peroxide-anti-eczema
Cetylpyridinium chloride -Anti-infective
Eugenol-anesthetic
the most commonly used purification of water in a water refilling station
membrane filtration
distillation
sieving
none
Virlix is an example of oral solution. Cloxacillin sodium is reconstituted before administered
Both true
Both false
1st true. 2nd false.
1st false. 2nd true.
Omega pain Killer is an
alcoholic type
oily type
emulsion type
hydroalcoholic type
glycerin can be used as stabilizers, solvent, preservatives
T
F
Liniment should be rubbed to enhanced faster absorption.
Enema should have the label for ”Shake well before use”.
Both true
Both false
1st true. 2nd false.
1st false. 2nd true.
Use as sore throat pain, sore mouth pain, and minor mouth irritation
phenol glycerite
starch glycerite
tannic acid glycerite
salicylic acid glycerite
Iso-alcoholic elixir is mixing of low alcoholic elixir and high alcoholic elixir. The primary solvent of elixir is alcohol and water.
Both true
Both false
1st true. 2nd false.
1st false. 2nd true.
A “For External Use” label should be affixed to;
I. Bentonite Magma
II. Calamine Lotion
III. Cod Liver Oil Emulsion
I
II
III
II and III
Flexible Collodion, USP contains these following ingredients:
6 ingredients (Pyroxillin, 2% camphor, 3% castor oil, 10% salicylic acid)
5 ingredients (Pyroxillin, 2% camphor, 3% castor oil)
3 ingredients only (Pyroxillin)
None
Salicylic acid collodion, USP contains the following ingredients:
6 ingredients (Pyroxillin, 2% camphor, 3% castor oil, 10% salicylic acid)
5 ingredients (Pyroxillin, 2% camphor, 3% castor oil)
3 ingredients only (Pyroxillin)
None
Which of the ff. is correct?
Starch glycerite - eczema
Tannic Acid glycerite - sore throat pain
Phenol glycerite - astringent
None
Contains clove oil and mixtures of phenol
with camphor or creosote
Otic drops
Toothache drops
Ophthalmic drops
Glycerite
HLB value needed for an water-in-oil type of emulsion:
8-18
3-6
1-3
1-5
If water is the internal phase, then the emulsion is referred to as;
o/w
none
w/o
o/w/o
Which is true in o/w emulsion
all
the liquid droplet becomes blue in methylene blue
Conducts electric current
immiscible in water
Which is not a suspension
magmas/milk
solution
gels
lotion
none
Liquified gas propellant used in aerosol products
nitrogen
carbon dioxide
chlorofluorocarbon
nitrous oxide
Drugs or combination of drugs that by virtue of their high vapor pressure can be carried by an air current to the nasal passages where they exert their effect.
Inhalation
Aerosol
Inhalant
Spray
rank which dissolves fast: tablet, suspension, capsule, solution
4231
1243
1234
4321
Magnesium aluminum silicate is also known as;
veegum
bentonite
kaolin
acacia
the dispersed phase is referred to as:
internal phase
discontinuous phase
continuous phase
external phase
Course dispersions
suspensions and emulsions
magmas and gels
all
none
Coarse dispersions describes suspensions and emulsions. It range from 0.5 um to 50 um
T
F
TRUE FOR SUSPENSION EXCEPT
the dispersion phase is the liquid droplet
ease of administration
For improving product stability
overcome disagreeable taste
rate of settling of particles is dependent on EXCEPT
size of liquid globules
none
viscosity of the medium
Density of the dispersed phase and the dispersion medium
the larger the particles size the faster it will settle at the bottom
T
F
lotions are prepared by trituration and simple solution method
T
F
Kaolin mixture is used as anti-helmintics
T
F
microemulsion are thermodynamically stable. it means that separation will happen very slowly
T
F
macroemulsion
opaque
transparent
transulscent
Bottle method are _____ method
122
221
421
241
Flavorant can only be synthetic
T
F
ALCOHOL CONTENT OF ELIXIR FOR TRADITIONAL
5-40%
10-12%
8-10%
73-78%
Majority of suspension in the market are antibiotics.
T
F
The more viscous is the medium, the more it will settle to the bottom
T
F
Either
Maybe true
Particle size reduction is accomplished by:
Micropulverization
Fluid energy grinding
jet milling
micronization
the smaller particle size is better, to reduce scratching of cornea and irritation from eyes
T
F
Barium Sulfate for Suspension may be employed orally or rectally for diagnostic visualization of the GIT.
T
F
Dilution Test (If freely mixes with water)
o/w
w/o
either of the two
conducts electric current
o/w
w/o
either of the two
the process in which two or more droplet "stick" together to form an aggregates
FLOCCULATION
COALESCENCE
PHASE INVERSION
THIXITROPIC
the process in which two or more droplets merge together to form a single large droplets
COALESCENCE
FLOCCULATION
PHASE INVERSION
PRESSURIZED PACKAGE
Most hydrophilic colloids are anionic except methylcellulose (cationic) and chitosan (neutral)
T
F
Natural hydrophilic colloids that can be used internally and externally
Acacia
Tragacanth
Methylcellulose
Carboxymethylcellulose
The following are example of suspending agents (inorganic salts) EXCEPT
Clay
Bentonite
Aluminum hydroxide
Calcium hydroxide
Lotions have lower viscosity than creams and gels.
T
F
The following is correct EXCEPT
Lindane - scabicide
Calamine Lotion - antipruritic
Phenolated Calamine - anesthetic and antiseptic
Benzyl Benzoate - tx for acne and antiseptic
Are semisolid systems consisting of either suspensions made up of small inorganic particles or large organic molecules enclosed and interpenetrated by a liquid
gels
lotion
liniments
magmas
Inorganic gels has two-phase systems. Organic gels has three phase systems.
Both true
Both false
1st true. 2nd false.
1st false. 2nd true.
taking up a certain amount of
liquid without a measurable increase in
volume
IMBIBITION
SWELLING
SYNERESIS
XEROGEL
taking up of a liquid by a gel with an increase in volume
SWELLING
IMBIBITION
SYNERESIS
THIXOTROPY
the dispersion medium is squeezed out in droplets upon standing, and the gel shrinks
SYNERESIS
SWELLING
XEROGEL
THIXOTROPY
formed when liquid is removed from gel and only framework remains
XEROGEL
THIXOTROPY
SYNERESIS
IMBIBITION
A dispersion in which the dispersed phase is composed of small globules of liquid distributed throughout another liquid, in which it is immiscible.
Emulsion
Mixture
Tincture
Solution
used for most pharmaceutical aerosol
PRESSURE FILLING
COLD FILLING
HOT FILLING
WARM FILLING
drugs for asthma except
Eugenol
Albuterol
Dipropionate
Ipratropium bromide
Holds the gasket in placed and return the valve to closed position when pressure is released
Spring
Gasket
Actuator
Stem
form w/o emulsion but rarely used as they darken the preparation
Lecithin
Carbowaxes
PEG
Cholesterol
Example of colloidal clays EXCEPT
Bentonite
Magnesium hydroxide
Aluminum hydroxide
Benzalkonium chloride
The use of surfactants result in the lowering of interfacial tension between two immiscible liquids.
SURFACE-TENSION THEORY
ORIENTED WEDGE THEORY
PLASTIC FILM THEORY
INTERFACIAL FILM THEORY
In dye solubility test, if the dye is dissolve and
uniformly diffuse it is ____
o/w
w/o
o/w/o
w/o/w
Disadvantages of Aerosol EXCEPT
costly preparations
Lot of difficulties are faced if the drug is notsoluble with the propellant
should be not kept from high temperature and fire
protects medicinal agents adversely affected by atmospheric oxygen and moisture
Fever–producing organic substances arising from microbial contamination of a parenteral
product.
Pyrogens
Bacterial endotoxins
Sterile
Two of the choices
intrasynovial
joint fluid area
joints
spinal fluid
arteries
In emergencies, IV administration of a drug may be lifesaving because of the placement of the drug directly into the circulation and the prompt action
T
F
less rapid but generally longer lasting than
those obtained from IV administration
IM
SC
ID
IV
Insulin is usually injected through ____
SC
IM
Two of the choices
IV
injection of 0.1ml for diagnostic
ID
SC
IM
IV
Example of "for injectable suspension"
Imipenem and Cilastatin
Methylprednisolone Acetate
Profopol
Cefuroxime
Fixed vegetable oils EXCEPT
corn oil
sesame oil
cottonseed oil
none
Packaged in single-dose containers of type I or type II glass that do not exceed the capacity of 1 liter
Sterile water for Injection
Bacteriostatic Water for Injection
Sodium Chloride Injection,
Bacteriostatic Sodium Chloride Injection
Injection that contains Sodium Chloride, Potassium Chloride, Calcium Chloride
Ringer’s
Lactated Ringer’s
Sodium Chloride
Bacteriostatic Water
Consideration in compounding parenterals EXCEPT
Pyrogen free
Isotonic
Use of colorants is strictly prohibited
tight-closed container
METHODS OF STERILIZATION
STEAM
DRY HEAT
FILTRATION
IONIZING RADIATION
odd one out
B. stearothermophilus
B. subtilis
B. pumilus
B. anthracis
Pyrogen test except
Healthy rabbits
Limulus amebocyte lysate test
Dry heat
Steam
Less effective than steam sterilization.
Dry heat
Filtration
Gas
Ionizing radiation
Single-dose package includes:
ampules
vials
prefilled syringes
type I glass containers
SMALL VOLUME PARENTERALS EXCEPT
Heparin Sodium
Insulin
Lidocaine HCl
Dextrose
allowed to flow into the peritoneal cavity, used to remove toxic substances normally excreted by the kidney
Peritoneal Dialysis solution
Hemodialysis solution
Irrigation solution
Parenteral solution
Bioogical products are administered parenterally but some are given orally
T
F
Administered orally
MMR Virus vaccine
Poliovirus vaccine
Tetanus toxoid
Smallpox vaccine
Most ophthalmic products cannot be sterilized by heat due to active principles or polymers used to increase viscosity are not stable to heat
T
F
isotonicity limits of an ophthalmic solution in terms of
sodium chloride or its osmotic equivalent may range
from ____ without marked discomfort to the eye.
0.6-2%
2-6%
0.5-5%
62%
Purpose of viscosity for ophthalmic prep.
maximize preservative efficacy
enhance the drug’s bioavailability
greater comfort to the eye
in contact with the tissues to enhance therapeutic effectiveness
Ophthalmic solutions’ optimal viscosity is ____ centipoles.
15-25
5-10
0.5
5
Which one is correct for nasal spray?
Imitrex - Allergic rhinitis
Diapid - Decongestant
Afrin - Antidiuretic
Syntocinon - Milk let down
Vehicle is used in hospital with oxygen. If oxygen is used alone, it is very dry.
Chlorobutanol
Sterile water for inhalation
Thimerosal
Irrigation solution
Instrument used for inhalation therapy EXCEPT
Nebulizer
Humidifier
Atomizing unit in a bulbous glass chamber
None
For the treatment of ear infections, inflammation, or pain EXCEPT
Auralgan Solution
Corticosporin Solution
VoSol Solution
Cerumenex Ear drops
For otic meds, cotton swabs placed in the ear before administration of drops will prevent excess medication from dripping out of the ear
T
F
In parenteral prep., once a drug is administered it cannot be retrieved
T
F
LIQUIFIED GAS EXCEPT
Trichloromonofluoromethane
Dichlorodifluoromethane
CFC
Compressed gas
Takes place when the internal phase has a lesser density than the external phase
Upward creaming
Inward creaming
Downward creaming
Reversible creaming
