Khan Sir (Faisal Khan), based in Patna, is a renowned educator famous for his unique, engaging, and humorous teaching style. His biology notes—widely circulated as PDFs and printed booklets—bridge the gap between academic textbooks and the practical requirements of competitive exams.
The most reliable way to obtain current biology materials is through official Khan Global Studies (KGS) platforms: Khan Sir Biology Pdf
DNA & RNA structures, transcription, translation, and cell division (Mitosis & Meiosis). Khan Sir (Faisal Khan), based in Patna, is
The is a digital compilation of handwritten classroom notes, diagrams, and memory tricks derived directly from Khan Sir’s live coaching sessions. Unlike traditional textbooks (NCERT or Lakhmir Singh), this PDF is designed for last-minute revision and concept clarity through a lens of competitive examination patterns. The is a digital compilation of handwritten classroom
Khan Sir often draws a specific style of heart or nephron. In exams like SSC CHSL, diagram-based questions appear. Practice recreating his hand-drawn style on paper.