2026 · Thailand

TCAS A-Level Biology Predicted Question Paper 2026

If you’re preparing for the 2026 TCAS — TGAT/TPAT & A-Level (University Entrance) (Thailand) A-Level Biology paper, this predicted question paper gives you a realistic, full-length practice sitting. It follows the 2026 exam’s real structure — 180 minutes for 300 marks across 3 sections — and covers the current syllabus, so you can rehearse timing, question types and topic spread before the real thing.

Exam intelligence dashboard

= model estimate
  • Blueprint match85%Strong structure match
  • Total marks300marks
  • Duration180 min~0.9 min/question
  • Questions modelled2003 sections
  • Syllabus topics6analysed
  • Est. topic coverage6/6~100% per topic
  • Objective share100%300 marks
  • Prediction for2026Admission / entrance test
  • Built withGoogle AIintel-1.0

Figures marked are model estimates derived from the exam’s published blueprint and syllabus — not measured historical frequencies. How this is built.

2026 paper blueprint

SectionTypeQuestionsMarks
TGAT1 — English CommunicationMultiple-choice questions60 · scaled to 100 each100
TGAT2 — Critical & Logical ThinkingMultiple-choice questions80 · scaled to 100 each100
TGAT3 — Future Workforce CompetenciesMultiple-choice questions60 · scaled to 100 each100
Total · 180 min300

Paper analytics

The real weighting of the TCAS A-Level Biology paper, straight from its published blueprint.

Marks by question type

  • Multiple-choice questions300 marks · 100%

At a glance

Total
300 marks
Duration
180 min
Sections
3
Questions set
200
You answer
200
Per question
~0.9 min

Topic priority

Model estimate

A study-prioritisation model over the 6 syllabus topics, built from the paper’s structure, the syllabus order (foundations first) and the exam type (Admission / entrance test). Under an even-spread model a single paper reaches about 6 of 6 topics (~100% each), so prioritising pays off. These are study estimates, not a record of past questions.

Top priority

2 topics
  • Cell biology and biochemistryCore

    Foundational syllabus topic — study this first; later chapters build on it.

    ~65 marks focus
  • Genetics and biotechnologyCore

    Foundational syllabus topic — study this first; later chapters build on it.

    ~59 marks focus

High priority

2 topics
  • Human body systemsCore

    Core syllabus area — high study priority.

    ~53 marks focus
  • Plant structure and functionCore

    Core syllabus area — high study priority.

    ~47 marks focus

Medium priority

2 topics
  • Evolution and biodiversityStandard

    Standard syllabus topic — cover after the core areas.

    ~41 marks focus
  • EcologyStandard

    Standard syllabus topic — cover after the core areas.

    ~35 marks focus

Structure & coverage signals

How this paper is built and how widely it samples the syllabus — present-tense structure, not year-over-year trends (we don’t mine past papers).

  • Objective-heavy paper

    Multiple-choice questions carry 300 of 300 marks (100%). Fast, high-yield marks — secure these first.

  • Objective section first

    The real paper puts multiple-choice first, then written work — plan to bank the MCQ marks quickly and move on.

  • Broad coverage

    The paper is long enough to reach roughly 6 of the 6 topics, so few areas are safe to skip — aim for wide, even preparation.

Why these predictions — the evidence

Each point below is grounded in the exam’s real blueprint or syllabus. We explain the reasoning rather than claiming any question is guaranteed.

  • Objective (MCQ) questions carry 300 of 300 marks — 100% of the paper.

    Source · Exam paper blueprint

  • The A-Level Biology syllabus lists 6 core topics, and the paper draws across them in line with how it is weighted.

    Source · Official syllabus topic list

  • At 180 minutes for 200 answered questions, that is about 0.9 minutes per question — rehearse to that pace.

    Source · Exam paper blueprint

  • Calibrated as a admission / entrance test: full-syllabus, application-heavy questions with time pressure.

    Source · TCAS exam format

Generate the 2026 A-Level Biology predicted paper

A full TCAS A-Level Biology paper matched to the real 2026 blueprint — practise online or print.

Generate the 2026 A-Level Biology predicted paper

Your AI study plan

Model estimate

A suggested strategy built from the blueprint weighting and syllabus order — adapt it to your own strengths.

Priority chapters

  1. 1.Cell biology and biochemistry
  2. 2.Genetics and biotechnology
  3. 3.Human body systems
  4. 4.Plant structure and function

Suggested time & order

Plan roughly 14 hours across the syllabus.

Practice in this order

  1. 1.TGAT1 — English Communication — 100 marks
  2. 2.TGAT2 — Critical & Logical Thinking — 100 marks
  3. 3.TGAT3 — Future Workforce Competencies — 100 marks

Last-minute revision checklist

  • Nail the TGAT1 — English Communication section — it is worth the most (100 marks).
  • Re-read your notes on the foundational topics: Cell biology and biochemistry, Genetics and biotechnology.
  • Do a timed MCQ set — objective marks (300 marks) are the quickest to secure.
  • Practise to ~0.9 min/question so timing feels automatic.

Turn this into practice

Go beyond the analysis — generate real, exam-style material with MCQForge.

How this prediction is generated

Each predicted paper is assembled from two real inputs: the exam’s published paper structure — its sections, marks, question types and timing — and the official syllabus topic list. Questions are written slot-by-slot to match that blueprint and to read in the exam’s own style, then checked so every multiple-choice item is well-formed and the marks add up. This is structured, exam-style revision material — not a forecast of the exact questions, and it never uses leaked or copyrighted past papers. The analysis on this page — topic priority, coverage estimates and the study plan — is a deterministic model derived from that published blueprint, the official syllabus topic list, and the exam's own format. It is a study-planning aid, not a record of past papers: we do not mine or reproduce previous exams, and we make no claim about which exact questions will appear.

Frequently asked questions

What’s in the 2026 TCAS A-Level Biology predicted question paper?
The A-Level Biology paper in the TCAS is structured for 180 minutes for 300 marks across 3 sections: TGAT1 — English Communication (100 marks), TGAT2 — Critical & Logical Thinking (100 marks) and TGAT3 — Future Workforce Competencies (100 marks). A predicted paper mirrors this exact shape so practising it feels like sitting the real exam. It targets the 2026 sitting.
Is this the real 2026 TCAS A-Level Biology paper?
No. MCQForge is an independent study tool. Predicted TCAS papers are original practice material — they are not affiliated with, endorsed by, or sourced from the examining authority, do not reproduce real or leaked questions, and make no guarantee about which questions will appear in any sitting.
How many marks is the 2026 A-Level Biology paper?
300 marks over 180 minutes. By the blueprint's own weighting, multiple-choice questions account for 300 of 300 marks (100%).
How do I generate a 2026 A-Level Biology predicted paper?
Choose your exam type (for example a mock, pre-board or the board sitting), then generate a full predicted paper you can practise or print. Each predicted paper is assembled from two real inputs: the exam’s published paper structure — its sections, marks, question types and timing — and the official syllabus topic list. Questions are written slot-by-slot to match that blueprint and to read in the exam’s own style, then checked so every multiple-choice item is well-formed and the marks add up. This is structured, exam-style revision material — not a forecast of the exact questions, and it never uses leaked or copyrighted past papers.

MCQForge is an independent study tool. Predicted TCAS papers are original practice material — they are not affiliated with, endorsed by, or sourced from the examining authority, do not reproduce real or leaked questions, and make no guarantee about which questions will appear in any sitting.