Human Health and Disease Class 12 SEM 4 Biology ONESHOT | Dhurandar Series : HS 2026 | LET'S IMPROVE

Human Health and Disease Class 12 SEM 4 Biology ONESHOT | Dhurandar Series : HS 2026 | LET'S IMPROVE

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Human Health and Disease Class 12 SEM 4 Biology ONESHOT | HS 2026 | LET’S IMPROVE

In this complete Human Health and Disease ONESHOT, our expert Biology faculty explains the entire Class 12 SEM 4 Biology chapter in a fast, exam-oriented, and concept-clear manner, specially designed for HS 2026 students of WBCHSE.
This lecture is part of our Dhurandar Series, created for students who want maximum marks in minimum time.

🔥 What you’ll learn in this video:

✔ Human Health and Disease full chapter explanation
✔ Communicable & Non-communicable diseases
✔ Immunity – innate & acquired immunity
✔ Antigens, antibodies & vaccination
✔ AIDS, Cancer, Allergy & Drug abuse
✔ Important diagrams & flowcharts
✔ ABTA Test Paper Biology solutions
✔ HS Previous Year Questions (PYQ) solved
✔ Board-oriented 2, 3 & 5 marks answers
✔ Common mistakes & exam-focused tips

🎯 This one-shot revision video is ideal for:

📌 HS 2026 Class 12 SEM 4 Biology students
📌 Students weak in theory-based chapters
📌 Last-moment Biology revision
📌 Board exam-focused preparation

The concepts are explained in simple, student-friendly language, strictly following the WBCHSE board pattern.
If you want to revise Human Health and Disease quickly without missing important questions, this ONESHOT lecture is a must-watch.
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