D Pharmacy 1st Year Question Paper Solved PDF Guide

Students pursuing D Pharmacy often look for solved question papers to better understand the exam pattern and important topics. This guide provides a comprehensive set of questions and answers from all 1st-year subjects to help with preparation and learning. The content is simple, concise, and covers critical areas.

Pharmaceutics

Question: What is pharmaceutics, and why is it important in pharmacy?

Answer: Pharmaceutics is the science of dosage form design. It is crucial as it ensures the safe and effective delivery of drugs to the body.

Question: Define the term bioavailability.

Answer: Bioavailability refers to the proportion of a drug that enters the systemic circulation and is available for therapeutic action.

Question: What are the steps in drug formulation?

Answer: Drug formulation involves pre-formulation studies, choosing excipients, preparation, and evaluation of dosage forms.

Question: What is the purpose of excipients in drug formulation?

Answer: Excipients enhance stability, improve absorption, and ensure the safe delivery of active ingredients in a drug.

Question: Differentiate between ointments and creams.

Answer: Ointments are greasy and used for dry skin, while creams are water-based and suitable for moist conditions.

Question: What are aerosols in pharmacy?

Answer: Aerosols are pressurized dosage forms that deliver drugs in the form of sprays, typically for respiratory diseases.

Question: Explain sustained-release formulations.

Answer: Sustained-release formulations release the drug slowly over time, providing prolonged therapeutic effects.

Question: What is the function of a buffer in pharmaceutical formulations?

Answer: Buffers maintain the pH of the formulation to ensure drug stability and compatibility.

Question: Define sterile dosage forms.

Answer: Sterile dosage forms are free from microorganisms and used for injections or other sensitive applications.

Question: What is the role of preservatives in pharmaceuticals?

Answer: Preservatives prevent microbial growth, ensuring the safety and longevity of the product.

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Pharmaceutical Chemistry

Question: What is the role of pharmaceutical chemistry in drug development?

Answer: Pharmaceutical chemistry focuses on the design, synthesis, and analysis of drug molecules.

Question: Define pH and its importance in pharmaceuticals.

Answer: pH measures the acidity or alkalinity of a solution. It is crucial for drug stability and solubility.

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Pharmacology

Question: What is pharmacology, and how does it help in drug discovery?

Answer: Pharmacology is the study of drug actions and their effects on the body, essential for drug development and therapy optimization.

Question: Differentiate between agonists and antagonists.

Answer: Agonists activate receptors to produce a response, while antagonists block receptor activity.

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Pharmaceutical Jurisprudence

Question: What is the importance of pharmaceutical jurisprudence?

Answer: Pharmaceutical jurisprudence deals with the laws and regulations governing pharmacy practice, ensuring legal and ethical compliance.

Question: Define the term “Schedule H drug.”

Answer: Schedule H drugs are prescription-only medications that require a doctor’s approval for use.

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D Pharmacy 1st-year students can use these solved questions and answers for all subjects to prepare effectively for exams. The compilation ensures a strong grasp of fundamental topics, helping students excel academically and professionally in their pharmacy journey.