Absolutely—with one condition. Use it as a revision weapon, not your sole teacher.
Here’s a success roadmap:
Students who follow this method report scoring 35–40 out of 40 biology questions in Railways and 28–32/35 in SSC. Khan Sir Biology Pdf
Khan Sir’s teaching relies on vocal tone and hand gestures. Watch his YouTube lecture on, say, Endocrine System, then open the corresponding PDF. The PDF will act as a reinforcement tool, not a primary teacher. Absolutely—with one condition
Unlike textbook-heavy lectures, Khan Sir uses whiteboard drawings, flowcharts, and memory tricks to explain processes like the human heart, excretion, or hormonal regulation. Students who follow this method report scoring 35–40
| Feature | Khan Sir YouTube Video | Khan Sir Biology PDF | | :--- | :--- | :--- | | Concept clarity | Excellent (with animations & stories) | Good (needs prior understanding) | | Revision speed | Slow (must watch entire video) | Fast (scan pages) | | Portability | Requires internet & device | Print or offline use | | Latest updates | Yes (new topics added) | Static (if older version) |
Best Strategy: Watch the video lecture once for understanding, then use the Khan Sir Biology PDF for revision, note-making, and last-minute memorization.