A-LEVEL-BIOLOGY · TCAS Exam Preparation (เตรียมสอบ TCAS)
A-Level Biology Exam Tips
Animal and human systems have the largest range at 12-14 items. Revise homeostasis, transport, respiration, nervous/endocrine control, immunity, and reproduction first.
Papers
1
Total marks
100
Time limit
90 min
Grade scale
Raw 0–100T-score 40T-score 50T-score 60T-score 70+
Additional note
Calculator policy
TGAT papers: no calculator unless stated. TPAT and A-Level papers: basic calculators allowed where specified in the official blueprint.
Assessment objectives
Explain biological structure and function across cell, organism, population, and ecosystem levels.Interpret experimental data, graphs, diagrams, pedigrees, and biological models.Apply genetics, inheritance, evolution, and biodiversity concepts to problem contexts.Analyse human, animal, and plant systems with process-sequence accuracy.Evaluate evidence, variables, and conclusions in biological investigations.
1
Papers
6
Strategies
8
Mistakes
- Animal and human systems have the largest range at 12-14 items. Revise homeostasis, transport, respiration, nervous/endocrine control, immunity, and reproduction first.
Tips are paraphrased for study purposes from exam structure data and marking patterns. Always verify against your official syllabus and mark scheme.