WorksheetsSuspension II Quiz
Total questions: 14
Worksheet time: 7mins
What is the primary purpose of a suspending agent in a suspension?
To increase the solubility of the active ingredient
To act as a preservative
To optimize the rheology properties of the suspension
To enhance the flavor of the suspension
Which of the following is NOT a type of excipient used in suspensions?
Emulsifying agents
Coloring agents
Sweetening agents
Wetting agents
What should be done if water is prescribed as a vehicle for a suspension?
Use tap water
Use freshly boiled and cooled water
Use distilled water only
Use any available water
What is the function of preservatives in suspensions?
To improve color
To enhance flavor
To prevent microbial growth
To increase viscosity
Which of the following is an example of a sweetening agent?
Sodium benzoate
Xanthan gum
Sucrose
Carbomer
What is the role of pH buffering agents in suspensions?
To act as a preservative
To enhance viscosity
To stabilize the suspension's pH
To improve taste
Which of the following is a common characteristic of packaging materials for suspensions?
They should be inert
They should be biodegradable
They should be expensive
They should be reactive
What is the consequence of using too much thickening agent in a suspension?
Enhanced stability
Improved taste
Difficult dispersion of particles
Increased sedimentation
What should be indicated on the label of a dry suspension powder?
Mix with syrup
Shake before use
Amount of vehicle to be mixed
Store in room temperature
Which of the following is a function of wetting agents in suspensions?
To stabilize pH
To enhance viscosity
To improve wettability of particles
To mask unpleasant tastes
What is the primary reason for using flavoring agents in oral suspensions?
To improve color
To mask unpleasant tastes
To increase viscosity
To act as preservatives
What is the ideal concentration for coloring agents in suspensions?
Less than 0.1%
Less than 1%
Less than 2%
Less than 0.5%
What should be done to ensure the stability of preservatives in a formulation?
Use only one type of preservative
Increase the concentration slightly
Store in a refrigerator
Avoid using preservatives
What is the purpose of osmotic agents in suspensions intended for ophthalmic use?
To produce osmotic pressure
To act as preservatives
To increase viscosity
To enhance flavor
