What subjects are covered in Science Paper-II?

Science Paper-II covers Chemistry (compulsory), Physics, and Biology. Candidates must choose questions from either Physics or Biology.

What is the marking scheme for incorrect answers?

One-third (1/3) of the marks assigned to a question will be deducted as a penalty for each wrong answer or more than one answer.

What type of pen should be used to mark answers?

Answers must be marked using a Black/Blue ink ballpoint pen ONLY.

What should a candidate do if they find any defect in the Question Booklet?

If any defect is found, the candidate should get it replaced immediately by a complete Booklet with an OMR sheet of the same series.

Which language version is considered standard if there is a discrepancy?

In case of any discrepancy between English and Hindi versions, the English version will be treated as standard.

Can candidates take the Question Booklet and Answer Sheet out of the examination hall?

No, candidates are not allowed to take the Question Booklet and the Answer Sheet out of the Examination Hall during the examination. The Answer Sheet must be handed over to the Invigilator, but the Question Booklet can be taken away after the exam.

76 (A) Bond strength of N_2 is the (D)

(b) Bond strength of N_2 is the

Junior Laboratory Assistant Science Paper II BPSC Question Paper PDF

Name: Junior Laboratory Assistant Science Paper II BPSC Question Paper PDF
Creator: BPSC
Keywords: Junior Laboratory Assistant Science Paper II, BPSC Science Paper II Question Paper, Bihar Pollution Control Board Exam, Science Paper II PDF, BPSC Exam Previous Year Paper, Junior Laboratory Assistant Syllabus, Chemistry Physics Biology Questions, BPSC Recruitment 2023, Government Job Exam, Science MCQ Paper

Bihar Government Jobs Other Jobs

Conducted By BPSC
Questions 150
Maximum Marks 300
Duration 2 Hours
Languages English & Hindi

Exam Details

Detail	Information
Examination	Junior Laboratory Assistant in Bihar State Pollution Control Board
Conducting Body	BPSC
Paper	Science Paper-II
Subject	Science
Duration	2 Hours
Maximum Marks	300
Number of Questions	150
Question Type	Mixed

This document contains the Science Paper-II question booklet for the Junior Laboratory Assistant position in the Bihar State Pollution Control Board, conducted by BPSC. The exam allows 2 hours to answer 150 questions across Chemistry, Physics, and Biology, with a maximum of 300 marks. Aspirants can choose questions from either Physics or Biology. The paper is bilingual, with English versions treated as standard in case of discrepancies. It includes detailed instructions on marking answers using a Black/Blue ink ballpoint pen and mentions a penalty for incorrect answers. This paper is crucial for candidates preparing for the Junior Laboratory Assistant role, offering insights into the exam structure and difficulty level.

Major Topics Covered

Chemistry
Physics
Biology
Equilibrium Constants
Lassaigne's Test
Buffer Solutions
pH Calculation
Molecular Orbital Theory
Polypeptide Structure
Nucleobases
Fatty Acids
Diatomic Molecules

Why This Paper is Important

Useful for Junior Laboratory Assistant in Bihar Sta preparation
Helps understand the latest exam pattern
Useful for practice and self-assessment
Covers frequently asked General Studies topics
Helpful for analysing question trends

Related Resources

BPSC Junior Laboratory Assistant Science Paper I Question Paper
BPSC Junior Laboratory Assistant General Studies Question Paper
Bihar State Pollution Control Board Recruitment Notification
BPSC Junior Laboratory Assistant Science Paper II Answer Key 2023
BPSC Junior Laboratory Assistant Syllabus PDF
Bihar PSC Science Syllabus for Lab Assistant
BPSC Junior Laboratory Assistant Exam Pattern
Bihar PSC Lab Assistant Exam Structure

Instructions

Candidates must assure before leaving the Examination Hall that their Answer Sheets will be kept in Self Adhesive LDPE Bag and completely packed/sealed in their presence. ध्यान दें : अनुदेशों का हिन्दी रूपान्तर इस पुस्तिका के अन्तिम पृष्ठ पर छपा है।

and Question No. 101 to 150 Biology. Choose questions from one subject either from Physics or from Biology.
An Answer Sheet has been supplied inside the question booklet to mark the answers.
your Roll Number and encode it and write other particulars in the space provided in the Answer Sheet, failing which your Answer Sheet will not be evaluated.
Immediately after commencement of the examination, you should check up your Question
Booklet and attached answer sheet and ensure that the Question Booklet Series is printed on IPSS the top left-hand corner of the Booklet and the series encoded in answer sheet are same.
Also please check that the Booklet contains 48 printed pages including two pages (Page Nos. 46 and
for Rough Work and no page or question is missing or unprinted or torn or repeated or question booklet and answer sheet have different series.
If you find any defect in this Booklet and attached answer sheet, get it replaced immediately by a complete Booklet with OMR sheet of the same series.
If there is any sort of mistake either of printing or of factual nature, then out of English and Hindi
versions of the questions, the English version will be treated as standard.
You must write your Roll Number in the space provided on the top of this page.
Do not write anything else on the Question Booklet.
Questions and their responses are printed in English and Hindi versions in this Booklet.
Each question comprises of four responses - (A), (B), (C) and (D).
You are to select ONLY ONE correct response and mark it in your Answer Sheet.
In case you feel that there are more than one correct response, mark the response which you consider the best.
In any case choose ONLY ONE response for each question.
In the Answer Sheet, there are four circles -(A), (B), (C) and (D) against each question.
questions, you are to mark with Black/Blue ink ballpoint pen ONLY ONE circle of your choice for each question.
Select only one response for each question and mark it in your Answer Sheet.
If you mark more than one circle for one question, the answer will be treated as wrong.
Use Black/Blue ink ballpoint pen only to mark the answer in the Answer Sheet.
For each question for which a wrong answer/more than one answer has been given by the candidates,
one third (1/3) of the marks assigned to that question will be deducted as penalty.
You should not remove or tear off any sheet from the Question Booklet.
You are not allowed to take this Question Booklet and the Answer Sheet out of the Examination Hall during the examination.
After the examination has concluded, you must hand over your Answer Sheet to the Invigilator.
Thereafter, you are permitted to take away the Question Booklet with you.
Failure to comply with any of the above instructions will render you liable to such action or penalty as the Commission may decide at their discretion.

Questions (page 2)

Q2. between $\mathbf{K}_1$ and $\mathbf{K}_2$ ? correct? 1/K₂ = K₁

Q3. One litre of a buffer solution contains Be2 is a stable molecule (B)

(a) One
(b) litre
(c) of
(d) a
(e) buffer

Q4. to Lassaigne's test, which of the 900344 Reaction 1 : $SO_2(g) + \frac{1}{2} O_2(g) \rightleftharpoons$ following compounds is formed? $\text{NaN}_3$

Q5. Which of the following statements is residues correct according to molecular orbital Uracil is a purine nucleobase.

(a) theory? Natural fatty acids have an odd
(b) 90934 The order of molecular orbital

Q7. 76 (A) Bond strength of N₂ is the (D)

(a) 76
(b) Bond strength of N₂ is the

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Frequently asked questions

What is the name of the exam?

The exam is for the Junior Laboratory Assistant position in the Bihar State Pollution Control Board.

Which conducting body organizes this exam?

The Bihar Public Service Commission (BPSC) conducts this exam.

What is the name of this specific paper?

This is the Science Paper-II.

What is the total duration for the exam?

The time allowed for the exam is 2 hours.

What are the maximum marks for this paper?

The maximum marks for Science Paper-II is 300.

How many questions are there in the paper?

There are a total of 150 questions in the paper.

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