🦠 Characteristics of Viruses | Complete Conceptual Lecture | Dr. Sheraz Ahmad

Viruses are among the most fascinating biological entities on Earth. Are they living or non-living? How do they survive, reproduce, and infect living organisms? In this detailed lecture, *Dr. Sheraz Ahmad* explains the *Characteristics of Viruses* in a simple, conceptual, and exam-oriented manner. 📌 In this video, you will learn: ✅ What are viruses? ✅ Why viruses are called obligate intracellular parasites ✅ Living and non-living characteristics of viruses ✅ Structure and composition of viruses ✅ Genetic material in viruses (DNA or RNA) ✅ Host specificity and infectivity ✅ Replication and dependence on host cells ✅ Size, shape, and diversity of viruses ✅ High-yield MDCAT, NUMS, AKU, and Board Exam concepts 🎯 This lecture is highly beneficial for: • MDCAT Aspirants • NUMS & AKU Candidates • F.Sc. Biology Students • A-Level Biology Students • Medical and Biological Science Enthusiasts Understanding the characteristics of viruses is essential for building a strong foundation in microbiology, genetics, and infectious diseases. This lecture will help you master the topic through conceptual understanding rather than rote memorization. 🔔 Subscribe for quality biology lectures, animations, concept-building sessions, past paper discussions, and complete MDCAT preparation. #CharacteristicsOfViruses #Viruses #MDCATBiology #BiologyByDrSherazAhmad #KIPSVirtual #Microbiology #Virology #MDCAT2026 #NUMS #AKU #FScBiology #ALevelBiology #MedicalEntryTest #BiologyLecture #VirusStructure #VirusReplication FaceBook:   / drsherazasim   Instagram:   / doctorsherazahmad   LinkedIn:   / dr-sheraz-ahmad   X: https://x.com/drsherazasim TikTok:   / drsherazasim