Photosynthesis is a fundamental topic under the subject of Biology – General Science. It is the process by which green plants, algae, and some bacteria prepare their own food using sunlight, carbon dioxide, water, and chlorophyll. This topic is frequently asked in competitive exams and government job exams to evaluate a candidate’s understanding of basic life processes and plant physiology.

Key areas include the photosynthesis equation, role of chloroplasts, light reaction and dark reaction, importance of sunlight, oxygen release, and factors affecting photosynthesis such as light intensity, temperature, water availability, and carbon dioxide concentration. Candidates are expected to understand the mechanism and significance of this process in maintaining ecological balance.

Regular practice through MCQs, online mock tests, practice sets, and previous year questions improves conceptual clarity, memory retention, and quick recall ability. Strong preparation of Biology – Photosynthesis significantly enhances performance in competitive exams and government job exams such as SSC, Railway, Banking Exams, UPSC, WBCS, State PSC, and other national and state-level recruitment examinations.