Senior Scientific Officer (NDPS) Exam 2025 – Paper 1 & 2
- Year 2025
- Questions 15
- Maximum Marks 150
- Duration 3 Hours
- Languages English & Hindi
Exam Details
| Detail | Information |
|---|---|
| Examination | Senior Scientific Officer (NDPS) |
| Year | 2025 |
| Paper | Senior Scientific Officer (NDPS) |
| Subject | NDPS Forensic Examination |
| Duration | 3 Hours |
| Maximum Marks | 150 |
| Number of Questions | 15 |
| Question Type | Mixed (mcq + descriptive) |
Page 1 provides the exam header, conducting body context, paper details, language options, and core instructions. It specifies the exam name as Senior Scientific Officer (NDPS), Advt. No. 16/2025, held on 08.11.2025 in the Evening Session, with 3 hours duration and 150 maximum marks. It confirms there are 15 questions with equal marks and that answers must be written in the authorized medium. Page 2 contains repaired OCR for the objective questions (five main items with sub-parts) and outlines the topics covered, including roles of BPR&D and DFSS, documentation technologies, NDPS procedural admissibility, acid-base calculations, gravimetric analysis, alkaloid adulteration, and steroid biosynthesis. Together, these pages inform the FAQ, topics, keywords, and meta content for SEO. The combined content emphasizes forensic science, evidence management, NDPS procedures, and analytical chemistry components relevant to the exam.
Major Topics Covered
- Forensic science
- NDPS procedure
- BPR&D
- DFSS
- 3D scene scanning
- digital evidence tagging
- blockchain in forensics
- evidence management
- narcotic drug investigations
- collection and packaging of samples
- substantial vs strict compliance
- procedural admissibility
- acid-base chemistry
- gravimetric analysis
- precision and accuracy
- alkaloid adulteration
- steroid biosynthesis
- mevalonate pathway
- acetyl-CoA
- enzymes in steroid hormones
Why This Paper is Important
- Useful for Senior Scientific Officer (NDPS) 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
- http://localhost/quizcurrent.com/question-papers/region/haryana-government-jobs/other/pdf/5251
Instructions
- ʻ` SPD CANDIDATE COPY 2025 ริสิทธิ์ ที่ 51 ธัน Roll No. mather Terror school Discuss une stori sannme, dieim ovidence takskas, and ematers inconsessess complete probon Time: 3 hours Maximum Marks: 150 समय: 3 घंटे अधिकतम अंक: 150
- प्रश्न पत्र के लिए विशिष्ट अनुदेश SARA ARANTA (Please read the following instructions carefully before attempting questions) (कृपया प्रश्नों का उत्तर देने से पहले निम्नलिखित निर्देशों को ध्यान से पढ़ें)
- There are fifteen (15) questions in all. on chairman at 102.1116 months MCOA कुल पंद्रह (15) प्रश्न हैं। All questions are compulsory.
- It has a set that the state states and states and
- सभी प्रश्न अनिवार्य हैं। No extra/additional sheet will be provided.
- कोई अतिरिक्त / विशेष शीट प्रदान नहीं की जाएगी। Answer must be written in the authorized medium.
- No marks will be given for
- answers written in a medium other than the authorized one.
- The manufactured on उत्तर अधिकृत माध्यम में ही लिखना होगा। अधिकृत माध्यम के अलावा किसी अन्य माध्यम में लिखे गए उत्तरों के लिए कोई अंक नहीं दिए जाएंगे। In accountance and home and home
- All questions carry equal marks i.e. 10 each. सभी प्रश्न समान अंक वाले हैं, अर्थात् प्रत्येक 10 अंक का है। Each Question should be answered within the space provided for that particular
- question. Otherwise, the answer given will not be evaluated. प्रत्येक प्रश्न का उत्तर उसके लिए निर्धारित स्थान पर ही लिखा जाए। अन्यथा, दिए गए उत्तर का मूल्यांकन नहीं किया जाएगा। Sinomari SPD 2025 me Gill 1
Questions (page 2)
Q2.
(a) scanning, digital evidence tagging, and blockchain-enabled tracking, in strengthening modern evidence management systems for narcotic drug investigations. TRIM EDERGIANA zik przelz Describe the technical complexities involved in the collection and packaging of 5 3. drug-laced biological samples. Differentiate by giving suitable examples between substantial compliance and 5 3.
(b) strict compliance in the context of NDPS procedural admissibility. at most perchange ban a st war m in A 0.2 M solution of H2SO4 is partially neutralized with NaOH. The first dissociation 10 4. constant Ka1 \gg Ka2. Calculate the pH at 25% and 75% neutralization, considering successive (a) dissociation. Explain how successive Ka values influence the buffering regions and equivalence (b) points. annúsm boxquailes sil a imhéir ag Analyze the factors influencing precision and accuracy in gravimetric analysis, 5 5. (a) highlighting common errors observed in such a technique. Explain the methods adopted to minimize such errors in a forensic laboratory. Discuss alkaloid adulteration in herbal products or illicit drugs and explain how 5 5. (b) forensic chemists detect, analyze, and document such cases. Explain the biosynthesis of steroids from acetyl-CoA through the mevalonate pathway, o. and discuss how specific enzymatic steps contribute to the structural diversity of steroid hormones. \overline2 SPD 2025 asa 1692
Q3. (a) drug-laced biological samples. (b) strict compliance in the context of NDPS procedural admissibility.
Q4. constant Ka1 \gg Ka2 .
Q5. (a) highlighting common errors observed in such a technique. (b) forensic chemists detect, analyze, and document such cases.
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Frequently asked questions
What is the exam name?
Senior Scientific Officer (NDPS).
When is the exam held?
08.11.2025 (Evening Session).
What is the duration?
3 hours.
What is the maximum marks?
150.
How many questions are there?
15 questions in total.
Are all questions compulsory?
Yes, all questions are compulsory.