Sources and databases for drug information retrieval MCQs With Answer

Sources and databases for drug information retrieval are essential for B. Pharm students to access reliable data on drug properties, indications, dosages, interactions, adverse effects and evidence-based guidelines. Key resources include primary literature (journal articles), secondary databases (PubMed, Embase, Scopus), tertiary references (Martindale, British National Formulary, Lexicomp, Micromedex), regulatory sites (FDA, EMA), pharmacovigilance databases (VigiBase, FAERS) and chemical tools (DrugBank, PubChem). Mastering search strategies, MeSH terms, Boolean operators, and critical appraisal helps in accurate prescribing, safe dispensing, formulation research and reporting ADRs. Familiarity with subscription versus open-access tools and clinical decision support systems enhances professional competence. Now let’s test your knowledge with 30 MCQs on this topic.

Q1. Which resource is primarily a database of biomedical citations and abstracts maintained by the National Library of Medicine?

  • Embase
  • Scopus
  • PubMed
  • Lexicomp

Correct Answer: PubMed

Q2. Which source is considered a tertiary reference that provides concise drug monographs for clinical use, including indications, dosing and interactions?

  • Original clinical trial report
  • British National Formulary (BNF)
  • PubMed Central
  • Cochrane Library

Correct Answer: British National Formulary (BNF)

Q3. Which database specializes in indexing European and international biomedical literature and often complements PubMed for systematic reviews?

  • Embase
  • FAERS
  • VigiBase
  • PubChem

Correct Answer: Embase

Q4. For checking reported adverse drug reactions in the US spontaneous reporting system, which database is most appropriate?

  • ClinicalTrials.gov
  • FAERS (FDA Adverse Event Reporting System)
  • DrugBank
  • Micromedex

Correct Answer: FAERS (FDA Adverse Event Reporting System)

Q5. Which tool is primarily a chemical and drug information database useful for molecular structures, synonyms and biological activities?

  • DrugBank
  • Lexicomp
  • MIMS
  • EMBASE

Correct Answer: DrugBank

Q6. What is MeSH and why is it important when searching PubMed?

  • A statistical tool for meta-analysis; it speeds calculations
  • A controlled vocabulary used for indexing articles, improving search precision
  • A commercial drug database for dosing information
  • An adverse event reporting form

Correct Answer: A controlled vocabulary used for indexing articles, improving search precision

Q7. Which of the following is a primary source of evidence for drug efficacy and safety?

  • Systematic review
  • Randomized controlled trial published in a peer-reviewed journal
  • Drug monograph in a tertiary text
  • Package insert summary

Correct Answer: Randomized controlled trial published in a peer-reviewed journal

Q8. Which platform is best known for providing full-text clinical trial registrations and summaries of trial protocols?

  • Cochrane Database of Systematic Reviews
  • ClinicalTrials.gov
  • PubChem
  • Micromedex

Correct Answer: ClinicalTrials.gov

Q9. When performing a comprehensive literature search for a systematic review, which technique helps find variant word endings (e.g., interact, interaction, interacting)?

  • Boolean OR
  • Truncation or wildcard search
  • Filtering by publication type
  • Using only MeSH terms

Correct Answer: Truncation or wildcard search

Q10. Which database is focused on clinical decision support and drug–drug interaction checking commonly used in hospitals and pharmacies?

  • Micromedex
  • Scopus
  • PubMed
  • VigiBase

Correct Answer: Micromedex

Q11. What is the main advantage of using a tertiary source (e.g., textbooks, compendia) in routine pharmacy practice?

  • Provides primary raw data for meta-analysis
  • Offers quick, summarized, clinically applicable information and reference dosing
  • Contains unreviewed anecdotal reports
  • Always contains the latest research ahead of journals

Correct Answer: Offers quick, summarized, clinically applicable information and reference dosing

Q12. Which index term or field is most useful to limit PubMed searches to human clinical trials?

  • In-Text Search
  • Publication Type filter (e.g., “Randomized Controlled Trial”)
  • Author Affiliation
  • Full text availability

Correct Answer: Publication Type filter (e.g., “Randomized Controlled Trial”)

Q13. Which resource provides approved drug labeling documents and regulatory information from the US FDA?

  • EMBASE
  • FDA Drugs@FDA (including drug labels)
  • PubChem
  • Martindale

Correct Answer: FDA Drugs@FDA (including drug labels)

Q14. VigiBase is best described as:

  • A commercial drug monograph provider
  • WHO’s global database of individual case safety reports (pharmacovigilance)
  • A repository of chemical spectra for drug analysis
  • An Australian prescribing guide

Correct Answer: WHO’s global database of individual case safety reports (pharmacovigilance)

Q15. Which search operator would you use to combine synonyms so that search results include any of several terms (e.g., analgesic OR painkiller)?

  • AND
  • NOT
  • OR
  • NEAR

Correct Answer: OR

Q16. For evidence-based practice, which source ranks highest in the hierarchy of evidence for therapeutic questions?

  • Case reports
  • Expert opinion
  • Systematic reviews and meta-analyses of randomized controlled trials
  • Cohort studies

Correct Answer: Systematic reviews and meta-analyses of randomized controlled trials

Q17. Which freely accessible database provides chemical structures, properties and biological activities of small molecules and drugs?

  • PubChem
  • Lexicomp
  • ClinicalKey
  • BNF

Correct Answer: PubChem

Q18. What is the main purpose of using Boolean AND in literature searches?

  • To exclude terms from results
  • To narrow results by requiring all terms to appear
  • To search for synonyms
  • To sort results by relevance

Correct Answer: To narrow results by requiring all terms to appear

Q19. Which resource is best for identifying bioequivalence, approved generics and patent/therapeutic equivalence status in the US?

  • FDA Orange Book
  • EMBASE
  • PubMed
  • Micromedex

Correct Answer: FDA Orange Book

Q20. Which database specializes in systematic reviews and is commonly used to find high-quality evidence summaries for clinical questions?

  • Cochrane Library
  • DrugBank
  • PubChem
  • Scopus

Correct Answer: Cochrane Library

Q21. When critically appraising a clinical trial, which feature indicates lower risk of bias?

  • Non-random allocation of participants
  • Blinding of participants and outcome assessors
  • Selective outcome reporting
  • Small sample size with no power calculation

Correct Answer: Blinding of participants and outcome assessors

Q22. Which source would be most useful to find international drug monographs and foreign product names for a molecule?

  • Martindale: The Complete Drug Reference
  • FAERS
  • PubMed
  • ClinicalTrials.gov

Correct Answer: Martindale: The Complete Drug Reference

Q23. What is a key limitation of tertiary sources compared to primary literature?

  • Tertiary sources provide too much raw data
  • They may be outdated and lack detailed primary data or methodology
  • They are always peer-reviewed original research
  • They cannot be used in clinical settings

Correct Answer: They may be outdated and lack detailed primary data or methodology

Q24. Which database would you consult to obtain international regulatory decisions, safety signals and pharmacovigilance reports consolidated by WHO?

  • VigiBase
  • Micromedex
  • EMBASE
  • PubChem

Correct Answer: VigiBase

Q25. In literature searching, what does the truncation symbol (e.g., therap*) typically accomplish?

  • Limits search to full-text only
  • Expands search to include multiple word endings (therapy, therapeutic, therapies)
  • Excludes non-English articles
  • Searches only titles

Correct Answer: Expands search to include multiple word endings (therapy, therapeutic, therapies)

Q26. Which platform provides evidence-based clinical guidelines (e.g., national treatment recommendations) commonly used in practice?

  • NICE (National Institute for Health and Care Excellence)
  • DrugBank
  • PubChem
  • Scopus

Correct Answer: NICE (National Institute for Health and Care Excellence)

Q27. For comprehensive citation tracking and author h-index, which bibliographic database is commonly used?

  • Web of Science
  • BNF
  • Micromedex
  • Martindale

Correct Answer: Web of Science

Q28. Which resource is particularly useful for up-to-date drug dosing information, pediatric dosing and IV compatibility in hospital settings?

  • Lexicomp
  • PubChem
  • Scopus
  • ClinicalTrials.gov

Correct Answer: Lexicomp

Q29. What is the main function of Clinical Decision Support Systems (CDSS) integrated with electronic health records in relation to drug information?

  • To publish new clinical trials
  • To provide real-time alerts for drug interactions, dosing and allergy checks at point-of-care
  • To index chemical structures for research only
  • To replace pharmacists entirely

Correct Answer: To provide real-time alerts for drug interactions, dosing and allergy checks at point-of-care

Q30. Which strategy improves sensitivity when searching multiple databases for adverse drug reaction signals and rare events?

  • Searching only one tertiary text
  • Combining multiple databases, grey literature, spontaneous reporting systems and no language restrictions
  • Restricting to English-language randomized trials only
  • Using only MeSH terms without free-text

Correct Answer: Combining multiple databases, grey literature, spontaneous reporting systems and no language restrictions

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