We have provided 60 MCQs on Pharmaceutical powders, Unit-2, 1st semester, Pharmaceutics, B. Pharm.
We have covered following Topics:
Powders: Definition, classification, advantages and disadvantages,Simple & compound powders – official preparations, dusting powders, effervescent, efflorescent and hygroscopic powders, eutectic mixtures, Geometric dilutions
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Table of Contents
MCQ on Pharmaceutical powders
What is the primary advantage of using powders as a pharmaceutical dosage form?
- A. They are easy to swallow.
- B. They have a long shelf life.
- C. They are highly stable.
- D. They offer flexibility in dosing.
Correct Answer: D. They offer flexibility in dosing.
Which classification of powders is commonly used for oral administration and consists of a uniform mixture of finely powdered drugs and excipients?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Efflorescent powders
Correct Answer: B. Compound powders
What is the primary disadvantage of efflorescent powders?
- A. They are difficult to store.
- B. They tend to clump together.
- C. They are prone to moisture absorption.
- D. They are difficult to manufacture.
Correct Answer: C. They are prone to moisture absorption.
Which type of powder is designed to be applied topically to the skin to alleviate irritation or discomfort?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Effervescent powders
Correct Answer: C. Dusting powders
What is the primary advantage of using eutectic mixtures in pharmaceutical preparations?
- A. They enhance the flavor of the formulation.
- B. They improve the solubility of the drug.
- C. They extend the shelf life of the product.
- D. They reduce the cost of production.
Correct Answer: B. They improve the solubility of the drug.
Which type of powder is designed to dissolve in water with effervescence, often used to prepare effervescent tablets or solutions?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Effervescent powders
Correct Answer: D. Effervescent powders
What is the primary disadvantage of hygroscopic powders?
- A. They are difficult to store.
- B. They have a short shelf life.
- C. They are prone to moisture absorption.
- D. They are challenging to manufacture.
Correct Answer: C. They are prone to moisture absorption.
Which type of powder is created by mixing two or more powders in a specific geometric ratio to ensure uniform distribution of components?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Geometric dilutions
Correct Answer: D. Geometric dilutions
In the classification of powders, what distinguishes “official preparations” from other types of powders?
- A. They are prepared by compounding pharmacists.
- B. They are not regulated by pharmaceutical authorities.
- C. They are listed in official pharmacopeias.
- D. They are only available by prescription.
Correct Answer: C. They are listed in official pharmacopeias.
What is the primary advantage of using simple powders in pharmaceutical formulations?
- A. They are highly stable.
- B. They can be easily administered orally.
- C. They have a long shelf life.
- D. They are resistant to moisture.
Correct Answer: D. They are resistant to moisture.
Which classification of powders is composed of a single active ingredient and does not contain excipients or other substances?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Effervescent powders
Correct Answer: A. Simple powders
What is the primary disadvantage of using eutectic mixtures in pharmaceutical formulations?
- A. They can cause gastrointestinal discomfort.
- B. They are expensive to produce.
- C. They may reduce drug stability.
- D. They have a bitter taste.
Correct Answer: C. They may reduce drug stability.
Which type of powder is designed for oral administration and typically contains a mixture of drugs and excipients for easy dosing?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Effervescent powders
Correct Answer: B. Compound powders
What is the primary advantage of using geometric dilutions when preparing pharmaceutical powders?
- A. It reduces the risk of contamination.
- B. It improves the solubility of the active ingredient.
- C. It ensures accurate and uniform mixing of ingredients.
- D. It extends the shelf life of the product.
Correct Answer: C. It ensures accurate and uniform mixing of ingredients.
Which type of powder is designed to release gas bubbles when mixed with water, often used for antacid preparations?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Effervescent powders
Correct Answer: D. Effervescent powders
What is the primary disadvantage of using dusting powders on moist or weeping skin conditions?
- A. They may cause skin irritation.
- B. They can lead to bacterial growth.
- C. They have a short shelf life.
- D. They are difficult to apply.
Correct Answer: B. They can lead to bacterial growth.
In pharmaceutical powders, what is the primary advantage of using official preparations listed in pharmacopeias?
- A. They are available without a prescription.
- B. They have a lower cost.
- C. They are not subject to quality control.
- D. They meet established quality and safety standards.
Correct Answer: D. They meet established quality and safety standards.
What is the primary disadvantage of using hygroscopic powders in pharmaceutical formulations?
- A. They have a bitter taste.
- B. They are difficult to manufacture.
- C. They are prone to moisture absorption.
- D. They cannot be administered orally.
Correct Answer: C. They are prone to moisture absorption.
Which type of powder is designed to dissolve in the presence of water, often used for preparing oral solutions or suspensions?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Efflorescent powders
Correct Answer: D. Efflorescent powders
What is the primary purpose of using geometric dilutions in pharmaceutical compounding?
- A. To reduce the number of ingredients in a formulation
- B. To improve the flavor of a preparation
- C. To ensure accurate and uniform mixing of ingredients
- D. To extend the shelf life of the product
Correct Answer: C. To ensure accurate and uniform mixing of ingredients.
Which type of powder is specifically designed to prevent caking and improve flow properties, often used in tablet and capsule formulations?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Flowing powders
Correct Answer: D. Flowing powders
What is the primary advantage of using official preparations in pharmaceutical compounding?
- A. They can be prepared without excipients.
- B. They do not require quality control testing.
- C. They meet established quality and safety standards.
- D. They are more cost-effective.
Correct Answer: C. They meet established quality and safety standards.
In pharmaceutical powders, what is the primary disadvantage of using eutectic mixtures?
- A. They can cause gastrointestinal discomfort.
- B. They are difficult to store.
- C. They may reduce drug stability.
- D. They have a bitter taste.
Correct Answer: C. They may reduce drug stability.
Which classification of powders is used primarily for external application on the skin, such as for soothing and protective purposes?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Efflorescent powders
Correct Answer: C. Dusting powders
What is the primary disadvantage of using hygroscopic powders in pharmaceutical formulations?
- A. They have a bitter taste.
- B. They are difficult to manufacture.
- C. They are prone to moisture absorption.
- D. They cannot be administered orally.
Correct Answer: C. They are prone to moisture absorption.
Which type of powder is designed to dissolve in the presence of water, often used for preparing oral solutions or suspensions?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Efflorescent powders
Correct Answer: D. Efflorescent powders
What is the primary purpose of using geometric dilutions in pharmaceutical compounding?
- A. To reduce the number of ingredients in a formulation
- B. To improve the flavor of a preparation
- C. To ensure accurate and uniform mixing of ingredients
- D. To extend the shelf life of the product
Correct Answer: C. To ensure accurate and uniform mixing of ingredients.
Which type of powder is specifically designed to prevent caking and improve flow properties, often used in tablet and capsule formulations?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Flowing powders
Correct Answer: D. Flowing powders
What is the primary advantage of using official preparations in pharmaceutical compounding?
- A. They can be prepared without excipients.
- B. They do not require quality control testing.
- C. They meet established quality and safety standards.
- D. They are more cost-effective.
Correct Answer: C. They meet established quality and safety standards.
In pharmaceutical powders, what is the primary disadvantage of using eutectic mixtures?
- A. They can cause gastrointestinal discomfort.
- B. They are difficult to store.
- C. They may reduce drug stability.
- D. They have a bitter taste.
Correct Answer: C. They may reduce drug stability.
Which classification of powders is used primarily for external application on the skin, such as for soothing and protective purposes?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Efflorescent powders
Correct Answer: C. Dusting powders
What is the primary advantage of using hygroscopic powders in pharmaceutical formulations?
- A. They are highly stable.
- B. They are easy to manufacture.
- C. They have a long shelf life.
- D. They are resistant to moisture.
Correct Answer: D. They are resistant to moisture.
Which classification of powders is composed of a single active ingredient and does not contain excipients or other substances?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Effervescent powders
Correct Answer: A. Simple powders
What is the primary disadvantage of using eutectic mixtures in pharmaceutical formulations?
- A. They can cause gastrointestinal discomfort.
- B. They are expensive to produce.
- C. They may reduce drug stability.
- D. They have a bitter taste.
Correct Answer: C. They may reduce drug stability.
Which type of powder is designed for oral administration and typically contains a mixture of drugs and excipients for easy dosing?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Effervescent powders
Correct Answer: B. Compound powders
What is the primary advantage of using geometric dilutions when preparing pharmaceutical powders?
- A. It reduces the risk of contamination.
- B. It improves the solubility of the active ingredient.
- C. It ensures accurate and uniform mixing of ingredients.
- D. It extends the shelf life of the product.
Correct Answer: C. It ensures accurate and uniform mixing of ingredients.
Which type of powder is designed to release gas bubbles when mixed with water, often used for antacid preparations?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Effervescent powders
Correct Answer: D. Effervescent powders
What is the primary disadvantage of using dusting powders on moist or weeping skin conditions?
- A. They may cause skin irritation.
- B. They can lead to bacterial growth.
- C. They have a short shelf life.
- D. They are difficult to apply.
Correct Answer: B. They can lead to bacterial growth.
In pharmaceutical powders, what is the primary advantage of using official preparations listed in pharmacopeias?
- A. They are available without a prescription.
- B. They have a lower cost.
- C. They are not subject to quality control.
- D. They meet established quality and safety standards.
Correct Answer: D. They meet established quality and safety standards.
What is the primary disadvantage of using hygroscopic powders in pharmaceutical formulations?
- A. They have a bitter taste.
- B. They are difficult to manufacture.
- C. They are prone to moisture absorption.
- D. They cannot be administered orally.
Correct Answer: C. They are prone to moisture absorption.
Which type of powder is designed to dissolve in the presence of water, often used for preparing oral solutions or suspensions?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Efflorescent powders
Correct Answer: D. Efflorescent powders
What is the primary purpose of using geometric dilutions in pharmaceutical compounding?
- A. To reduce the number of ingredients in a formulation
- B. To improve the flavor of a preparation
- C. To ensure accurate and uniform mixing of ingredients
- D. To extend the shelf life of the product
Correct Answer: C. To ensure accurate and uniform mixing of ingredients.
Which type of powder is specifically designed to prevent caking and improve flow properties, often used in tablet and capsule formulations?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Flowing powders
Correct Answer: D. Flowing powders
What is the primary advantage of using official preparations in pharmaceutical compounding?
- A. They can be prepared without excipients.
- B. They do not require quality control testing.
- C. They meet established quality and safety standards.
- D. They are more cost-effective.
Correct Answer: C. They meet established quality and safety standards.
In pharmaceutical powders, what is the primary disadvantage of using eutectic mixtures?
- A. They can cause gastrointestinal discomfort.
- B. They are difficult to store.
- C. They may reduce drug stability.
- D. They have a bitter taste.
Correct Answer: C. They may reduce drug stability.
Which classification of powders is used primarily for external application on the skin, such as for soothing and protective purposes?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Efflorescent powders
What is the primary disadvantage of using hygroscopic powders in pharmaceutical formulations?
- A. They have a bitter taste.
- B. They are difficult to manufacture.
- C. They are prone to moisture absorption.
- D. They cannot be administered orally.
Correct Answer: C. They are prone to moisture absorption.
Which type of powder is designed to dissolve in the presence of water, often used for preparing oral solutions or suspensions?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Efflorescent powders
Correct Answer: D. Efflorescent powders
What is the primary purpose of using geometric dilutions in pharmaceutical compounding?
- A. To reduce the number of ingredients in a formulation
- B. To improve the flavor of a preparation
- C. To ensure accurate and uniform mixing of ingredients
- D. To extend the shelf life of the product
Correct Answer: C. To ensure accurate and uniform mixing of ingredients.
Which type of powder is specifically designed to prevent caking and improve flow properties, often used in tablet and capsule formulations?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Flowing powders
Correct Answer: D. Flowing powders
What is the primary advantage of using official preparations in pharmaceutical compounding?
- A. They can be prepared without excipients.
- B. They do not require quality control testing.
- C. They meet established quality and safety standards.
- D. They are more cost-effective.
Correct Answer: C. They meet established quality and safety standards.
In pharmaceutical powders, what is the primary disadvantage of using eutectic mixtures?
- A. They can cause gastrointestinal discomfort.
- B. They are difficult to store.
- C. They may reduce drug stability.
- D. They have a bitter taste.
Correct Answer: C. They may reduce drug stability.
Which classification of powders is used primarily for external application on the skin, such as for soothing and protective purposes?
- A. Simple powders
- B. Compound powders
- C. Dusting powders
- D. Efflorescent powders
Correct Answer: C. Dusting powders
More MCQ
PHARMACEUTICS- I
- Unit-1
- Historical Background and Development of Profession of Pharmacy MCQs
- Dosage Forms
- Prescription MCQs
- Posology MCQs
- Unit-2
- Pharmaceutical Calculations
- Powders
- Liquid Dosage Forms
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