SENAPREP
NDA General Science: Biology Portal
Welcome to the SenaPrep directory for NDA Biology. Explore topper-recommended study guides, solved test papers, and in-depth syllabus reviews specifically structured for UPSC NDA candidates.
NDA Biology Chapters & Question Bank
Click on any topic below to attempt live practice questions, view step-by-step solutions, and master NDA Biology for UPSC NDA 2026.
Life Sciences
13 Topics- Difference between the living and non-living
- Cell Biology
- Basis of Life—Cells, Protoplasms and Tissues
- Biological Classification
- Structural Organisations of Plants and Animals
- Growth and Reproduction in Plants and Animals
- Reproduction in Plants and Animals
- Human Physiology
- Plant Physiology
- Genetics and Evolution
- Ecology
- Biology in Human Welfare
- Elementary knowledge of Human Body and its important organs
Health & Diseases
4 TopicsSpace & Astronomy
2 TopicsAchievements of Scientists
1 TopicsPillar Guides & Strategies
Complete NDA Biology Study Guide & Revision Notes
Get the complete Biology revision plan for NDA (40 marks). Learn cell structure, organ systems, and vitamin de...
In-depth Topics & Solved Sets
NDA Biology: Cell Structure & Key Functions
Understand mitochondria, plastids, cell wall, and cell division basics. Summary notes for quick revision befor...
NDA Biology: Human Diseases & Nutrition Guide
Curated list of bacterial, viral, and fungal diseases along with vitamin sources and deficiency disorders freq...
Frequently Asked Questions
How many marks does Biology carry in GAT?
Biology contributes about 10 questions worth 40 marks in the GAT General Science paper.