viruses and Their Structure | Class 11 biology chapter 2 | 2025 new book | Irtisams biology

Viruses and Their Structure | Class 11 Biology Chapter 2 | 2025 New Book | Irtisam's Biology Welcome to Irtisam's Biology! In this video, we dive deep into Viruses and Their Structure, as per the 2025 updated Class 11 NCERT Biology textbook (Chapter 2). Learn about the unique characteristics of viruses, their types, structure (including capsid, envelope, and genetic material), and how they differ from living and non-living entities. Topics Covered: What are viruses? Structure of viruses DNA vs RNA viruses Bacteriophages Viral replication Importance and impact of viruses Don’t forget to LIKE, SHARE & SUBSCRIBE for more updated biology lessons and exam tips.]