Locard’s Exchange Principle MCQ Quiz | Forensic Sciences

Welcome to the quiz on Locard’s Exchange Principle, a cornerstone of modern forensic science. This principle, articulated by Dr. Edmond Locard, posits that “every contact leaves a trace.” It is the fundamental idea that when two objects come into contact, there is a mutual exchange of materials between them. This quiz is designed for MBBS students to test their understanding of this critical concept, its applications in crime scene investigation, the types of trace evidence involved, and its limitations in medico-legal contexts. Challenge your knowledge with these 25 multiple-choice questions. After submitting your answers, you’ll see your score and a detailed review. You can also download all the questions with their correct answers in a PDF format for future reference.