TNPSC JSO Syllabus 2021 | Check Junior Scientific Officer Syllabus


TNPSC JSO Syllabus 2021

TNPSC JSO Syllabus 2021: The candidates who have applied for vacancies for the TNPSC JSO Exam Pattern 2021 can download from this article the 2021 Tamil Nadu PSC Junior Scientific Officer Syllabus 2021 and begin their preparation as early as possible. We have provided the TNPSC Junior Scientific Officer Selection Process 2021 and the TNPSC JSO Exam Syllabus 2021 in PDF format in this article to help the aspirants. The competitors can also check the TNPSC’s official web portal Get more information about the TNPSC JSO Syllabus 2021 in this article, keep reading.

TNPSC Junior Scientific Officer Syllabus 2021 Tamil Nadu PSC JSO Exam Pattern Download

Before taking the TNPSC JSO Written Exam all aspirants need to understand the TNPSC JSO Exam Syllabus 2021 to get excellent results. This TNPSC Junior Scientific Officer Syllabus 2021 enables aspirants to learn about the topic-wise TNPSC JSO Syllabus 2021 and helps you to get such a position as a Junior Scientific Officer at the Tamil Nadu Public Service Commission. So the candidates are suggested to download the Tamil Nadu PSC Junior Scientific Officer Syllabus 2021 immediately to make the forward step of the preparation.

Name of the OrganizationTamil Nadu Public Service Commission 
Name of the PostsJunior Scientific Officer Posts
Number of Posts64 Posts
Notification Issued Date21st June 2019
Ending Date Of Registration22nd July 2019
Application ModeOnline
Job LocationTamilnadu

TNPSC Jr Scientific Officer Selection Process

To recruit eligible candidates for the Junior Scientific Officer Posts in Tamil Nadu PSC, candidates will have to undergo following selection steps –

  1. OMR Based Exam,
  2. Oral Test (Interview).

Tamil Nadu PSC Jr Scientific Officer Exam Pattern in Forensic Sciences Dept

SubjectDurationMarksNo of Questions
Paper 1 (Subject Paper of Any of the Following)Forensic Science (Code No.226)Biology (Code No.227)Chemistry (Code No.228)Physics (Code No.229)Computer Science (Code No.287)3 Hours300200
Paper 2 (GS Paper) –General Studies (Degree Standard) – 75 QuestionsAptitude & Mental Ability (SSLC Standard) – 25 Questions2 Hours200100

Exam Pattern:

TNPSC JSO Exam Pattern

TNPSC JSO Syllabus

UNIT- I : Forensic Science – Definition – Development of Forensic science in India – Organization and functions of Forensic laboratory
UNIT- II : Physical evidences – their classification and significance – Locard’s Principle of exchange- class and individual characteristics. Crime Scene examinations – documentation of crime scene- recognition, collection, preservation and transportation of physical evidence for laboratory examinations. Fundamentals of photography – crime scene photography
Foot and tyre impressions – Walking pattern – Recording and examination of foot prints and tyre prints. Fingerprints – Fundamental principles – Finger print patterns – classification of fingerprints – methods of developments of latent finger prints.
UNIT- IV: Tool marks – identification – the restoration of filed off/erased marks – Detection of counterfeit coins and currency. Firearms, Bullet, and cartridge case identification – pellets and wads – Range of firing.
UNIT- V : Fire and arson – Natural fires – Arson – Accelerants – Combustible properties of flammable substances. Explosives – Classification of explosive substances – Combustion, detonation, and explosion – Effects of explosion – Military and industrial explosives – Improvised explosive devices – Explosive residues – Residues examination.
Questioned documents, identification of handwriting, typewriter and forged signatures – Erasures and alterations on documents and their detection
UNIT – VII : Broken glass – glass fractures – direction of force – backward fragmentation – comparison of glass fragments. Forensic examination of soil and paints, Theory and practice of polygraph and voice identification
UNIT- VIII : Toxicology – classification and mode of action of poisons – narcotic drugs – alcoholic beverages – isolation and identification of poisons, drugs, and alcohol  20
UNIT- IX : Examination of biological fluids – blood, seminal, and saliva stains – forensic characterization of the above stains – stain patterns of the blood, Examination of fibers, hair, bones, teeth and skull – Fundamental of DNA typing.
UNIT- X : Instrumental methods of organic analysis – principles of chromatography, spectrophotometry, and mass spectrometry. Instrumental methods of inorganic analysis – Principles of emission and atomic absorption spectra – X-ray diffraction – Neutron activation analysis.

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