The Delhi Subordinate Services Selection Board (DSSSB) conducts recruitment for various technical and non-technical posts, including Junior Scientific Assistant (JSA) in departments like forensic labs, environmental science, and technical units.
The DSSSB Junior Scientific Assistant Syllabus 2026 is structured to assess candidates on general aptitude as well as domain-specific knowledge relevant to the post. Understanding the syllabus and exam pattern is essential for effective preparation and scoring high marks.
The DSSSB Junior Scientific Assistant (JSA) Syllabus 2026 generally follows the standard DSSSB pattern with Section A (General Subjects) + Section B (Subject-specific/discipline-related topics).
Below is a clear tabular syllabus for easy understanding:
| Subject | Topics |
|---|---|
| General Awareness | History, Polity, Constitution, Geography, Economics, Science, Current Affairs, Sports, Culture, National & International Events |
| General Intelligence & Reasoning | Analogies, Similarities, Differences, Coding-Decoding, Series, Problem Solving, Decision Making, Visual Memory, Syllogism |
| Arithmetical & Numerical Ability | Number System, Simplification, Ratio & Proportion, Percentage, Profit & Loss, Time & Work, Time & Distance, SI & CI, Data Interpretation |
| English Language & Comprehension | Vocabulary, Grammar, Sentence Structure, Synonyms, Antonyms, Reading Comprehension |
| Hindi Language & Comprehension | व्याकरण, शब्दावली, पर्यायवाची, विलोम, वाक्य संरचना, गद्यांश |
| Computer Awareness | Basics of Computer, MS Office, Internet, IT Fundamentals, Abbreviations |
These subjects are common across DSSSB exams and test general aptitude.
This section depends on the discipline (Biology, Chemistry, Physics, Cyber Forensic, Ballistics, etc.).
| Discipline | Important Topics |
|---|---|
| Biology | Cell Biology, Genetics, Microbiology, Biotechnology, Human Physiology, Ecology |
| Chemistry | Organic, Inorganic & Physical Chemistry, Analytical Techniques, Forensic Chemistry |
| Physics | Mechanics, Optics, Thermodynamics, Electronics, Modern Physics |
| Cyber Forensic | Computer Networks, Cyber Security, Digital Forensics, Data Recovery, IT Laws |
| Ballistics/Forensic Science | Crime Scene Investigation, Ballistics, Fingerprints, Forensic Techniques |
Section B focuses on the core subject based on qualification.
The exam pattern for Junior Scientific Assistant follows the standard DSSSB technical post structure, consisting of two sections (A & B):
| Section | Subject | Questions | Marks |
|---|---|---|---|
| Section A | General Awareness | 20 | 20 |
| Reasoning Ability | 20 | 20 | |
| Numerical Ability | 20 | 20 | |
| Hindi Language | 20 | 20 | |
| English Language | 20 | 20 | |
| Section B | Subject/Technical (Concerned Discipline) | 100 | 100 |
| Total | 200 | 200 |
Note: For technical posts like JSA, Section B (subject-specific) plays a crucial role in final selection.
The syllabus is divided into two major parts:
This section is common across most DSSSB exams and tests basic aptitude.
Covers static + current GK topics similar to other DSSSB exams
This is the most important section for a Junior Scientific Assistant.
The syllabus varies depending on the discipline, such as:
DSSSB clearly mentions that Section B is based on qualification and specialization
The selection process for DSSSB Junior Scientific Assistant generally includes:
Final merit is prepared based on written exam performance only.
To crack DSSSB JSA 2026, follow this structured approach:
The DSSSB Junior Scientific Assistant Syllabus 2026 is a balanced mix of general aptitude and technical knowledge. While Section A helps in scoring easy marks, Section B is the game-changer for final selection.
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