West Bengal Board Class 12 (WBCHSE) Biological Science Syllabus 2026-27

The West Bengal Board Class 12 (WBCHSE) Biological Science Syllabus 2026-27 provides the prescribed curriculum for students preparing for the Higher Secondary examination. Having the syllabus in hand helps you understand the required portion and divide your study time accordingly.

As the session progresses, keeping track of completed topics, pending portions, and revision can become difficult while managing regular study and practice. The chapter-wise syllabus PDF provides a convenient reference for planning, while PW study resources can support concept learning, practice and revision alongside the prescribed curriculum. 

PW Class 12 Batches

WBCHSE Class 12 Biological Science Syllabus 2026-27: Overview

The Biological Science syllabus contains the prescribed curriculum for the Class 12 academic session. The basic details are provided below for quick reference.

WBCHSE Class 12 Biological Science Chapter-wise Syllabus 2026-27

The WBCHSE Class 12 Biological Science Syllabus 2026-27 includes prescribed chapters under Botany, Zoology and Biotechnology. The exact syllabus provided is given below.

WBCHSE Class 11 Biological Science Syllabus PDF Download

You can refer to the syllabus PDF for the prescribed Biological Science curriculum in a downloadable format. Keeping a copy of the syllabus can make it easier to track completed portions, plan revision, and refer to the prescribed curriculum during preparation.

Download WBCHSE Class 11 Biological Science Syllabus 2026-27 PDF

WBCHSE Class 12 Biological Science Preparation Strategy 2026-27

Biological Science preparation requires you to combine conceptual learning with recall, diagram practice, and written-answer practice. A subject-specific strategy can help you cover the prescribed portion while leaving sufficient time for repeated revision.

1. Use active recall after each study session
   Once you finish a portion, close your study material and try to recall the key concepts, terms and processes. Note the points you cannot remember and return to them before moving ahead.

2. Practise diagrams alongside the relevant concepts
   Include diagram practice during regular preparation rather than keeping it for the final revision. Focus on accurate labelling, neat presentation and recalling the purpose or process represented by each diagram.

3. Convert lengthy information into flowcharts
   Use flowcharts to arrange processes and sequences in a logical order. This can make information easier to revise and help you reproduce answers in a clear sequence during the examination.

4. Practise writing answers with scientific terms
   Write answers regularly instead of limiting preparation to reading. Focus on using appropriate scientific terminology, including relevant points and presenting longer responses in a logical order.

5. Maintain a mistake-based revision list
   While solving questions, record concepts, terms or diagrams where you repeatedly make errors. Revisit this list during weekly revision so that the same mistakes are addressed before the examination.

The West Bengal Board Class 12 (WBCHSE) Biological Science Syllabus 2026-27 provides the prescribed curriculum along with chapter-wise details for the academic session. You can use the syllabus and PDF to organise your preparation, track completed portions, and plan revision. PW live classes, DPPs and tests can add regular learning and practice to your preparation.

Related Resources 

• West Bengal Board Class 12 (WBCHSE) Chemistry Syllabus 2026-27

• West Bengal Board Class 12 (WBCHSE) Physics Syllabus 2026-27

• West Bengal Board Class 12 (WBCHSE) Maths Syllabus 2026-27