NDA CDS 2 2025 Exam GS –Concept Class-4
Introduction Science plays a vital role in our understanding of health, biology, and heredity—especially for defence aspirants, where awareness of basic biology is essential. Among the many topics studied in the NDA/CDS syllabus, epidemics, animal tissues, and genetics are crucial for understanding both human biology and the challenges faced in real-world health crises. A strong … Read more