PSSSB Lab Assistant Syllabus, Exam Pattern, Eligibility
136 topics across 4 subjects. Every question carries a written explanation.
The Subordinate Services Selection Board, Punjab (PSSSB) fills Laboratory Assistant posts for different departments through separate advertisements, so the qualification and pay depend on which department asked. This page follows the most recent one: Advertisement No. 02 of 2025, published on 26 June 2025, with one Laboratory Assistant post in the Fisheries Department (Director and Warden, Fisheries, Punjab), at Pay Level 2, ₹19,900.
The same advertisement carried 2 Assistant Chemist posts (Dairy Development) and 20 Surveyor posts (Water Resources). Applications ran from 27 June to 18 July 2025. The Board's page lists written exams for this post on 17 January and 10 February 2026, the later with admit cards from 6 February and the OMR sheet and provisional answer key on the day. No result is up yet.
Last checked against the official notification on .
PSSSB Lab Assistant Details
Exam Pattern
One objective paper, 2 hours 30 minutes, three parts, 1 mark each and 0.25 off for each wrong answer.
| Part | Questions | Notes |
|---|---|---|
| A. Punjabi, Class 10 level | 50 | Qualifying, 25 marks needed, no negative marking. |
| B. General knowledge, Punjab history and culture, reasoning, Punjabi, English, ICT | 40 | Counted with Part C. |
| C. Subject: science | 60 | Counted with Part B. |
Parts B and C together make 100 marks and are checked only if you clear Part A.
Syllabus
Part C is school science, taken from the matter, living world, motion, chemistry and electricity chapters:
- Matter, atoms and molecules, structure of the atom.
- Cells, tissues, life processes, heredity.
- Motion, force, gravitation, work, energy and sound.
- Chemical reactions, acids, bases and salts, metals and carbon compounds.
- Light: mirrors, lenses, refraction. Electric current, Ohm's law, magnetic effects.
- Food production, natural resources and the environment.
Part B asks general knowledge, Punjab history, reasoning, English and ICT. The Board's PDF lists every topic.
Eligibility Criteria
- Matriculation from a recognised board or institution with Science (Physics, Chemistry and Biology as subjects).
- At least one year of experience as a Laboratory Attendant in an institute the government recognises.
- Matric-level Punjabi, as the state's service rules require.
| Category | Upper age on 1 January 2025 |
|---|---|
| General (minimum 18) | 37 |
| SC and BC of Punjab | 42 |
| State and Central Government employees | 45 |
| Persons with disability of Punjab | 47 |
| Widows, divorcees and some other married women | 40 |
The single post was reserved for a woman candidate of the SC (Mazhbi and Balmiki) category.
Selection Process
Candidates are ranked on the marks of Parts B and C. The Board then calls candidates for counselling and document checks. Ties go to the older candidate, then to the higher percentage in the required qualification, then to the higher matric marks.
Salary
₹19,900 a month, the minimum of Pay Level 2.
How to Apply
| Category | Fee |
|---|---|
| General, freedom fighters, sportspersons | ₹1,000 |
| SC, BC, EWS | ₹250 |
| Ex-servicemen and dependents | ₹200 |
| Persons with disability | ₹500 |
The fee isn't refunded. Reservation is for Punjab residents with a domicile certificate under five years old.
Another Laboratory Assistant round
Advertisement 04 of 2023 had 9 Laboratory Assistant posts in the Directorate of Forensic Science Laboratory, Punjab, at ₹25,500. That needed a B.Sc with at least three of Physics, Chemistry, Mathematics and Biology, and matric-level Punjabi. The exam was on 15 December 2024, and counselling was held in February and March 2025. Laboratory Assistants for Animal Husbandry and Agriculture came through Advertisements 16 and 18 of 2022.
Important Dates
| Step (Advertisement 02 of 2025) | Date |
|---|---|
| Advertisement published | 26 June 2025 |
| Online application | 27 June to 18 July 2025 |
| Last date for fee | 21 July 2025 |
| Correction window | 21 to 23 August 2025 |
| Syllabus put up | 31 August 2025 |
| Written exam | 17 January and 10 February 2026 |
Result
No result is posted for the 2026 written exams. It will come on the advertisement's page on the Board's site.
Official Links
Frequently Asked Questions
How many Laboratory Assistant posts are there?
One in the latest round (Fisheries, Advertisement 02 of 2025). The 2023 forensic round had 9.
What is the qualification?
It depends on the department. The Fisheries post wants matric with science and a year as Laboratory Attendant. The forensic post wanted a B.Sc.
Is there a Punjabi paper?
Yes, a 50-question qualifying paper. You need 25 marks.
Is there negative marking?
Yes, 0.25 mark for each wrong answer.
General Awareness / General Knowledge (GK) (23)
- Indian Politics
- Indian History
- Indian Economy
- Important Acts of the Parliament of India
- Honours and Awards
- Indian Geography
- Indian Culture
- World Geography
- Famous Places in India
- Famous Personalities
- Books and Authors
- Sports
- Days and Years
- Inventions
- Highest, Longest, Biggest, Largest, Deepest, Smallest of the World
- General Science
- World Currency
- Country Languages
- Technology
- Physics
- Chemistry
- Biology
- Scientific Names of Plants and Animals
Microbiology (30)
- Micro Organisms
- Bacteria Morphology
- Cell Cultures and Characteristics
- Enzymes Regulation
- Microbial Metabolism
- Microbial Genetics
- DNA Replication
- Translation and Regulation
- Microbial Recombination and Gene Transfer
- Immune System
- Antigen Antibody Reaction
- Bacteria
- Streptococcus
- Clostridium
- Actinomycetes and Non Sporing Anaerobes
- Brucella
- Vibrio, Aeromonas and Plesiomonas
- Protozon
- Viruses
- Viruses in Eukaryotes
- Poxviridae and Picronaviridae
- Hepatitis Viruses
- Physical and Chemical Agents
- Microbiology of Soils
- Microbiology of Waste Water
- Microbiology of Foods
- Sauerkraut and Pickles
- Fish and Sea Foods
- Wine and Beer
- Miscellaneous Foods
Quantitative Aptitude (49)
- Number System
- H.C.F. & L.C.M.
- Decimal Fractions
- Simplification
- Square Roots & Cube Roots
- Average
- Problems on Numbers
- Problems on Ages
- Surds & Indices
- Percentage
- Operations on Numbers
- Profit & Loss
- Ratio & Proportion
- Partnership
- Chain Rule
- Time & Work
- Pipes & Cistern
- Time & Distance
- Problems on Trains
- Boats & Streams
- Alligation or Mixture
- Simple Interest
- Compound Interest
- Logarithms
- Area
- Volume & Surface Areas
- Mensuration
- Races & Games of Skill
- Calendar
- Clocks
- Stocks & Shares
- Permutations & Combinations
- Probability
- True Discount
- Banker’s Discount
- Heights & Distances
- Odd Man Out & Series
- Algebra
- Divisibility Rules & Remainder Theorem
- Factorials & Power Cycles
- Progressions (A.P., G.P., H.P.)
- Work & Wages
- Set Theory / Venn Diagrams
- Geometry (Lines, Angles, Triangles, Polygons)
- Coordinate Geometry
- Data Interpretation
- Trigonometry
- Statistics (Mean, Median, Mode)
- Arithmetic Operations
Reasoning (34)
- Analogy
- Number Series
- Classification
- Series Completion
- Coding-Decoding
- Input Output
- Inequality
- Blood Relation
- Puzzle Test
- Sequential Output Tracing
- Direction Sense Test
- Linear Seating Arrangement
- Circular Seating Arrangement
- Alphabet Test
- Number, Ranking and Time Sequence Test
- Mathematical Operations
- Logical Sequence of Words
- Arithmetical Reasoning
- Inserting The Missing Character
- Data Sufficiency
- Decision Making
- Assertion and Reason
- Situation Reaction Test
- Verification of Truth of the Statement
- Letter and Symbol Series
- Logic
- Statement - Arguments
- Statement - Assumptions
- Statement - Courses of Action
- Syllogisms
- Statement - Conclusions
- Deriving Conclusions From Passages
- Theme Detection
- Question - Statements
Exam Categories
- SSC Exams
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- Teaching Exams
- Civil Services Exams
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- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
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