Candidates applying for the upcoming Central Silk Board CSB Scientist B Recruitment 2025 must thoroughly understand the Central Silk Board CSB Scientist B Syllabus 2025 and exam pattern. This helps in planning a structured preparation strategy for the written examination. The Scientist B role involves research and technical responsibilities in sericulture, so the exam will assess both scientific and general aptitude.


Overview – Central Silk Board CSB Scientist B Syllabus 2025

Field Details
Post Name Scientist B
Exam Mode Offline (Written Test + Interview)
Type of Exam Objective + Descriptive
Subjects Covered General Aptitude, Science Subjects, Reasoning
Official Website csb.gov.in

Exam Pattern – Central Silk Board CSB Scientist B 2025

Understanding the exam pattern is crucial for candidates preparing for the Central Silk Board CSB Scientist B Syllabus 2025.

Written Exam Structure:

Section Type Marks Duration
General Aptitude Objective 50 1 hour
Subject-Specific Topics Objective 100 1 hour
Descriptive Questions Descriptive 50 1 hour
Total 200 3 hours
  • There may be negative marking for wrong answers in the objective section.

  • Candidates must qualify the written exam to be called for the interview round.

Central Silk Board Scientist B Recruitment 2025


Subject-Wise Syllabus – Central Silk Board CSB Scientist B Syllabus 2025

1. General Aptitude (Common for all disciplines)

  • Logical Reasoning

  • Numerical Ability

  • General English

  • Current Affairs (Science & Technology)

  • General Knowledge

2. Subject-Specific Topics (Based on candidate’s domain)

For Life Sciences / Biology Discipline:

  • Cell Biology and Genetics

  • Molecular Biology

  • Biochemistry

  • Plant Physiology

  • Entomology (Silkworm Biology)

  • Microbiology

  • Environmental Science

  • Sericulture Science

For Agriculture / Sericulture Discipline:

  • Crop Production and Soil Science

  • Plant Breeding

  • Plant Pathology

  • Sericulture Techniques (Rearing & Grainage)

  • Moriculture

  • Agricultural Extension and Communication

For Chemistry Discipline:

  • Organic Chemistry

  • Inorganic Chemistry

  • Analytical Techniques

  • Biochemistry Related to Silk Production

  • Instrumentation in Research

For Biotechnology Discipline:

  • Genetic Engineering

  • Tissue Culture

  • Bioinformatics

  • Molecular Diagnostics

  • DNA/RNA Extraction Techniques

The Central Silk Board CSB Scientist B Syllabus 2025 is designed to evaluate both academic proficiency and research aptitude related to silk technology and applied sciences.


Interview & Selection Process

After qualifying the written exam, candidates will be called for a personal interview, where their subject knowledge, communication skills, and research capabilities will be assessed.

  • Total Weightage:

    • Written Test: 75%

    • Interview: 25%

Candidates must be well-versed in topics from the Central Silk Board CSB Scientist B Syllabus 2025 to clear all stages successfully.


FAQs – Central Silk Board CSB Scientist B Syllabus 2025

Q1. What subjects are included in the Central Silk Board CSB Scientist B Syllabus 2025?
A: The syllabus includes General Aptitude and subject-specific topics like Biology, Chemistry, Agriculture, or Biotechnology depending on the discipline.

Q2. Is there negative marking in the Scientist B exam?
A: Yes, negative marking is applicable in the objective section of the exam.

Q3. How can I prepare for the descriptive part of the CSB Scientist B exam?
A: Focus on writing scientific explanations, case studies, and research-based responses with clarity and relevance.

Q4. Is the syllabus for Scientist B in CSB the same for all candidates?
A: No, it varies based on the subject domain chosen during application (e.g., Biology, Chemistry, Agriculture).

Q5. What is the mode of the Central Silk Board CSB Scientist B exam?
A: The exam is conducted in offline mode (pen-and-paper-based).