Class 12 Biology Board Questions | Section D & E | Most Important Long Answers| pyq2024

In this video, we cover Class 12 CBSE Biology Section D & E important long-answer questions based strictly on NCERT.
These questions are extremely useful for board exam preparation, revision, and concept clarity.

📌 Topics included:
• Biodiversity & latitudinal gradient
• Genetic engineering & recombinant DNA
• Human reproduction
• Griffith’s experiment
• Cancer & contact inhibition
• Sewage treatment
• Biofertilizers & microbes in human welfare

This PPT is specially designed for 2026 board aspirants, NEET students, and last-minute revision.

👉 Watch till the end for full exam-oriented answers.
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Видео Class 12 Biology Board Questions | Section D & E | Most Important Long Answers| pyq2024 канала biojourney