Q1. What educational qualification is needed for BPSC Assistant Environmental Scientist?

You need a Post Graduate degree in Chemistry, Biology, Environmental Science or Physics. The degree must come from a recognised university. Final year students should read the notification before applying. Advt No 88/2025 lists the full subject wise conditions. Candidates from other streams are not eligible for this post.

Q2. What is the age limit for BPSC AES Recruitment 2025 and what is the cutoff date?

The minimum age is 18 years. The maximum age is 37 years for male candidates. Female candidates can apply up to 40 years. Age is calculated as on 01/08/2025. Reserved category applicants get upper age relaxation as per the examination rules. Always check the caste certificate issue date before you apply.

Q3. How many vacancies are available in BPSC AES Advt No 88/2025?

The total is 17 posts of Assistant Environmental Scientist. UR carries 07 seats, EWS has 02, EBC has 03 and BC has 02. BC Female has no seat in this advertisement. SC has 02 posts and ST has 01 post. The department is Environment, Forest and Climate Change, Government of Bihar.

Q4. What is the application fee and does any category get an exemption?

Every candidate pays Rs 100 only. General, BC and other state applicants pay Rs 100. SC, ST and PH candidates also pay Rs 100. Female candidates of Bihar domicile pay the same amount. There is no fee waiver for any category here. Payment is accepted only through the online mode.

Q5. How can I download the BPSC AES final answer key 2026?

Visit the official website bpsc.bihar.gov.in first. Open the notices or answer key section on the home page. Find the link for Advt No 88/2025 dated 07/07/2026. Pick the paper you appeared for, such as General Studies, Physics or Chemistry. Download the PDF and compare it with your marked responses.

Q6. Can I raise an objection against the BPSC AES answer key?

Yes, BPSC published a notice inviting objections on 07/07/2026. The notice is available on the official website for download. Objections usually follow a fixed time window, so act fast. Keep your registration number and admit card ready. The commission then releases the final key used for evaluation.

Q7. What is the selection process for BPSC Assistant Environmental Scientist?

The first stage is the written examination held on 11/06/2026. It covers General Studies plus a subject paper based on your Post Graduate stream. The second stage is document verification for shortlisted candidates. There is no physical test in this recruitment. The final merit list is prepared from written exam marks and verified records.

Q8. Which documents are required during BPSC AES verification?

Carry your Class 10 marksheet and certificate for date of birth proof. Bring the Post Graduate marksheet and passing certificate of your subject. Keep a valid caste, EWS or PwD certificate if you claimed relaxation. Add a photo identity proof like Aadhaar, PAN, Voter ID or Passport. Also carry the printed application form and fee receipt.

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Bihar Public Service Commission (BPSC)

BPSC Assistant Environmental Scientist Answer Key 2026 - Download Final Key for Advt No 88/2025 (17 Posts)

The Bihar Public Service Commission has released the final answer key for Assistant Environmental Scientist posts under Advt No 88/2025. There are 17 vacancies in total for this Environment, Forest and Climate Change Department recruitment. Applicants need a Post Graduate degree in Chemistry, Biology, Environmental Science, or Physics. Age must be between 18 and 37 years for male candidates as on 1 August 2025. Female candidates get a higher ceiling of 40 years. Every category pays a flat application fee of Rs 100 only. Online registration ran from 27 August 2025 to 19 September 2025. The written exam took place on 11 June 2026. BPSC uploaded the final answer keys on 7 July 2026. Subject wise keys cover General Studies, Physics, Chemistry, Life Science, and Environmental Science. Objections against the key can be raised through the official notice window. Download everything from bpsc.bihar.gov.in.

By Sarkari King Team

Updated: 07 July 2026 | 06:07 PM

Advt: 88/2025

⏱️ 8 min read

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BPSC AES Recruitment 2026 : Vacancy Details Total : 17 Post
Post Name		Total Post		BPSC Assistant Environmental Scientist Exam Eligibility
Assistant Environmental Scientist		17		Post Graduate degree in Chemistry, Biology, Environmental Science or Physics is mandatory. The degree must come from a recognised university or institute approved by the government. Environment, Forest and Climate Change Department, Government of Bihar is the recruiting department. For complete subject wise eligibility please read the official notification carefully.
BPSC AES Notification 2026 : Category Wise Vacancy Details
Post Name	UR	EWS	EBC	BC	BC Female	SC	ST	Total
Assistant Environmental Scientist	07	02	03	02	0	02	01	17