BSSC Laboratory Assistant 2025: Notification, Exam Date, Syllabus & Full Details
BSSC Laboratory Assistant 2025 Exam Overview
The BSSC Laboratory Assistant exam is a highly competitive state-level recruitment opportunity for candidates aspiring to work in laboratory-based roles under various departments of the Bihar government. Conducted by the Bihar Staff Selection Commission, this exam aims to select skilled individuals capable of handling laboratory operations, assisting in scientific experiments, maintaining lab equipment, and ensuring accurate recording of research or testing results.
If you have the required educational qualifications in science, a keen eye for detail, and a commitment to precision in laboratory work, the BSSC Laboratory Assistant 2025 exam could be your pathway to a stable and respected career in Bihar’s public sector. This overview covers essential details like eligibility, selection process, exam pattern, vacancies, and preparation tips to help you succeed.
What is the BSSC Laboratory Assistant Exam?
The BSSC Laboratory Assistant exam is conducted by the Bihar Staff Selection Commission to recruit candidates for laboratory roles in government schools, colleges, research centers, and other state-run institutions. These assistants play a vital role in supporting teachers, researchers, and scientists in conducting experiments, preparing materials, and ensuring safety protocols in the laboratory.
Common Posts Under BSSC Laboratory Assistant Recruitment
- Laboratory Assistant (Physics)
- Laboratory Assistant (Chemistry)
- Laboratory Assistant (Biology)
These positions offer job stability, decent pay scales, government allowances, and opportunities to contribute to the advancement of education and research in Bihar.
BSSC Laboratory Assistant 2025 Exam Summary
| Parameter | Details |
|---|---|
| Conducting Body | Bihar Staff Selection Commission (BSSC) |
| Name of Posts | Laboratory Assistant (Physics/Chemistry/Biology) |
| Selection Process | Written Exam, Document Verification |
| Vacancies | 143 |
| Question Type | Objective (MCQ) |
| Number of Papers | 1 (subject-specific + general knowledge) |
| Exam Duration | 2 hours |
| Number of Questions | 150 |
| Maximum Marks | 600 |
| Qualifying Marks | Category-based cut-off |
| Official Website | http://bssc.bihar.gov.in/ |
BSSC Lab Assistant 2025 Exam Important Dates
The online application for Lab Assistant Posts has started on 15 May 2025 on the BSSC website @bssc.bihar.gov.in. And, the last date to apply is 16 June 2025. Apart from this, for the convenience of candidates, we have provided important event-related dates in the given article.
| Event | Date |
|---|---|
| Notification Release Date | 30 April 2025 |
| Application Start Date | 15 May 2025 |
| Last date to apply | 16 June 2025 |
| Exam Date | TBA |
| Admit Card Release Date | 7-10 days before the exam date |
BSSC Lab Assistant Vacancy 2025 Category Wise
The Bihar Staff Selection Commission has announced 143 vacancies for BSSC Laboratory Assistant posts along with the notification PDF on its website. If you are interested in Lab Assistant posts, then you should also check the category-wise posts from the table given below.
| Sr. No. | Category (Code) | Vacancies | 35% Reservation for Women |
|---|---|---|---|
| 1 | Unreserved | 56 | 20 |
| 2 | Scheduled Castes | 22 | 08 |
| 3 | Scheduled Tribe | 01 | 00 |
| 4 | Extremely Backwards Class | 27 | 09 |
| 5 | Backwards Class | 18 | 06 |
| 6 | Women of the Backwards Classes | 05 | – |
| 7 | Economically Weaker Section | 14 | 05 |
| – | Total Number of Posts | 143 | 48 |
BSSC Lab Assistant 2025 Eligibility Criteria
To apply for the BSSC Laboratory Assistant 2025 exam, candidates must fulfill specific eligibility requirements regarding nationality, age, and educational qualifications as set by the Bihar Staff Selection Commission. Meeting these criteria is mandatory; failing to do so will lead to disqualification at any stage of the recruitment process.
1. Nationality
- The candidate must be a citizen of India.
- Candidates must also be a domicile of Bihar to avail state-specific reservations and relaxations.
2. Age Limit
The age limit is calculated as of the date mentioned in the official notification (expected to be 1st August 2025).
| Category | Minimum Age | Maximum Age |
|---|---|---|
| General (Male) | 21 years | 37 years |
| BC/OBC (Male & Female) | 21 years | 40 years |
| General (Female) | 21 years | 40 years |
| SC/ST (Male & Female) | 21 years | 42 years |
Age Relaxations (as per Bihar government rules):
- Government employees of Bihar: Up to 5 years
- Ex-servicemen: As per service period rules
3. Educational Qualification
- The candidate must have passed Bachelor’s Degree in Science (B.Sc.) in the relevant subject (Physics / Chemistry / Biology) from a recognized university or institution.
- Candidates with higher qualifications (e.g., M.Sc.) in the relevant field are also eligible.
- Final-year students awaiting results may apply provisionally, but they must produce proof of eligibility at the time of document verification.
4. Other Requirements
- Must be physically and mentally fit for laboratory work.
- Must possess the ability to handle chemicals, specimens, and lab equipment with proper safety measures.
BSSC Lab Assistant 2025 Syllabus & Exam Pattern
The BSSC Laboratory Assistant 2025 selection process consists of two stages – Preliminary Examination and Main Examination.
- If the number of applications exceeds 40,000, the Preliminary Examination will be conducted first, followed by the Main Examination.
- If the number of applications is less than or equal to 40,000, only the Main Examination will be held.
Exam Pattern – Main Examination
| Subject | No. of Questions | Marks | Duration |
|---|---|---|---|
| General Studies | 35 | 140 | 2 Hours |
| Science (Intermediate Level) | 75 | 300 | |
| Quantitative Aptitude / Mental Ability Test | 40 | 160 | |
| Total | 150 | 600 |
Key Points:
- Question Type: Objective (Multiple Choice Questions)
- Marking Scheme: +4 marks for each correct answer, –1 mark for each incorrect answer
- Medium of Exam: Bilingual (Hindi & English)
- Total Duration: 2 hours
Detailed Syllabus
1. General Studies
- History & Polity: Freedom movement, Constitution, Political System, Panchayati Raj, Community Development, Planning.
- Geography & Economy: India and neighbouring countries – economic scenario, natural resources, independence movement.
- Bihar-Specific Topics: Contribution to national movements, social development, public schemes.
- General Knowledge: Awards, Indian Languages, Books, Capitals, Sports, Notable Events, Everyday life & surroundings.
- Current Affairs: National & international daily events of importance.
2. Science (Intermediate Level)
Questions will be based on core concepts from Physics, Chemistry, and Biology at the Class 12 (Intermediate) level.
- Physics: Mechanics, Heat and Thermodynamics, Light and Optics, Electricity and Magnetism, Modern Physics.
- Chemistry: Atomic Structure, Chemical Bonding, States of Matter, Thermodynamics, Acids & Bases, Organic & Inorganic Chemistry.
- Biology: Cell Biology, Genetics, Human Anatomy, Plant Physiology, Microbiology, Ecology, Diseases and Immunity.
3. Quantitative Aptitude / Mental Ability Test
- Quantitative Aptitude: Number System, Decimals, Fractions, Percentage, Ratio, Average, Profit & Loss, Simple & Compound Interest.
- Mental Ability: Verbal & Non-Verbal Reasoning, Analogy, Observation, Relationship Concepts, Number Series, Coding & Decoding, Problem-Solving.
BSSC Lab Assistant 2025 Salary & Job Profile
The position of Laboratory Assistant under the Bihar Staff Selection Commission offers a stable government job with attractive pay, allowances, and career growth opportunities.
Salary Structure
| Component | Details |
|---|---|
| Pay Level | Level 4 (as per 7th CPC) |
| Basic Pay | ₹25,500 – ₹81,100 per month |
| Grade Pay | ₹2,400 (as per old pay scale) |
| Gross Monthly Salary | ₹35,000 – ₹45,000 (approx., including allowances) |
| Allowances | DA, HRA, TA, Medical Facilities, etc. |
Job Profile
As a BSSC Laboratory Assistant, your responsibilities may include:
- Preparing, organizing, and maintaining laboratory equipment and materials.
- Assisting teachers and researchers in conducting practical experiments.
- Ensuring instruments are cleaned, calibrated, and stored properly.
- Handling chemicals, specimens, and samples with safety protocols.
- Recording observations and maintaining data logs.
- Ensuring adherence to laboratory safety standards.
Career Growth & Promotion
With experience and departmental exams, Laboratory Assistants can be promoted to higher positions such as Senior Laboratory Assistant, Laboratory Supervisor, or Technical Officer.
How to Apply for BSSC Lab Assistant 2025
The application process for the BSSC Laboratory Assistant 2025 exam will be conducted online through the official BSSC website.
- Step 1 – Visit the Official Website: Go to http://bssc.bihar.gov.in/ and find the "Apply Online" link for the recruitment.
- Step 2 – Complete New Registration: Enter basic details to generate a Registration ID and password.
- Step 3 – Fill the Online Application Form: Log in and provide personal, educational, and category details. Upload your photograph and signature.
- Step 4 – Pay the Application Fee: Pay the fee online.
- General / OBC / EWS (Bihar) – ₹540
- SC / ST / Women (Bihar Domicile) – ₹135
- Outside Bihar (All Categories) – ₹540
- Step 5 – Submit & Print the Application: Review the form, submit it, and take a printout for future reference.
Preparation Tips for BSSC Lab Assistant 2025
- Understand the Exam Pattern and Syllabus thoroughly.
- Make a Daily Study Plan and stick to it consistently.
- Focus on your Weak Areas and work on improving accuracy.
- Practice Previous Year Papers and Mock Tests regularly.
- If you’re using a learning app like Invictaa, utilize the Mock Tests and analyze your performance to improve.
Frequently Asked Questions (FAQ)
What is the BSSC Laboratory Assistant 2025 exam?
The BSSC Laboratory Assistant exam is a state-level recruitment by the Bihar Staff Selection Commission for lab assistant posts in government institutions across Bihar.
How many stages are there in the selection process?
There are two stages: Prelims and Mains. If applications are 40,000 or less, only the Mains exam will be conducted.
What is the educational qualification required?
Candidates need a B.Sc. degree in Physics, Chemistry, or Biology from a recognized university.
What is the age limit for applying?
The age limit for General (Male) is 21-37 years. Relaxations are available for other categories as per government rules.
What is the exam pattern for the Mains Examination?
The Mains exam consists of 150 questions for 600 marks, covering General Studies, Science, and Quantitative/Mental Ability. The duration is 2 hours.
What is the salary for a Laboratory Assistant in Bihar?
The gross monthly salary is approximately ₹35,000–₹45,000, based on Pay Level 4 (₹25,500 – ₹81,100) plus allowances.
Is there negative marking in the exam?
Yes, 1 mark will be deducted for each incorrect answer.
What is the official website to apply for the exam?
Candidates must apply through the official BSSC website: http://bssc.bihar.gov.in/
When will the BSSC Laboratory Assistant 2025 notification be released?
The official notification was released on April 30, 2025. Please check the BSSC website for the latest updates.
Can final-year B.Sc. students apply?
Yes, final-year students can apply provisionally but must provide proof of passing before the document verification stage.