Bihar Staff Selection Commission (BSSC) has invited online applications for Laboratory Assistant Recruitment 2025 to fill 143 posts. The application window opens on 15 May 2025 and closes on 14 June 2025. Candidates must have passed the 10+2 (Intermediate) examination with Science stream from a recognised board. The age limit is 18 to 37 years, with an upper limit of 40 years for eligible categories as per BSSC regulations. The application fee is Rs. 540/- for General/OBC/EWS candidates and Rs. 135/- for SC/ST/PwD candidates, payable online. Selection will be through Prelims and Mains examinations. Interested candidates should complete the online form before the deadline and read the official notification on SarkariExam.pro for detailed eligibility, reservation, document requirements and application steps.