GCSE Biology 2026-2027 : 1000 MCQ with Answers

GCSE Biology is a school examination covering the principles of living organisms, including cells, organisation, transport, inheritance, ecology, and health. It is usually studied by pupils aged 14 to 16, either as a separate GCSE or as part of GCSE Combined Science.

The main exam boards in England include AQA, Pearson Edexcel, OCR, and WJEC Eduqas. The topics and assessment structure are broadly similar, but required practicals, paper content, and question styles can differ. Always revise from the specification for your own board.

Most separate GCSE Biology courses are assessed through two written papers, although the exact duration and paper content depend on the exam board and specification. Each paper commonly includes multiple-choice, short-answer, and longer extended-response questions. Check your board’s official specification and timetable for exact details.

Many GCSE Biology specifications offer Foundation and Higher tiers. Foundation papers usually assess grades 1 to 5, while Higher papers usually cover grades 4 to 9, although the precise grade range can vary by board. Your school or teacher normally recommends the tier based on your progress.

Common topics include cell structure, microscopy, organisation, biological molecules, enzymes, transport, mitosis, gas exchange, the circulatory system, nutrition, respiration, homeostasis, excretion, coordination, plant transport, photosynthesis, inheritance, evolution, and reproduction. The balance of topics and their names vary between exam boards.

Required practicals commonly include microscopy, investigating biological molecules, osmosis, enzymes, photosynthesis, reaction time, field investigations, and decay or sampling work. You can be examined on the method, variables, control measures, calculations, graph interpretation, hazards, and evaluation, even when the practical itself is not directly assessed in the examination.

GCSE Biology is generally graded from 9, the highest grade, to 1, with a U for an unclassified result. Grade boundaries are set after each examination series and can change according to the difficulty of the papers. In England, grade 4 is commonly described as a standard pass and grade 5 as a strong pass.

Start with your exam board’s specification and identify topics you cannot explain confidently. Learn key definitions, practise required-practical questions, draw processes from memory, and use past-paper questions to improve application and data-analysis skills. Mark your answers carefully and keep a list of recurring mistakes to revisit.

GCSE Biology examinations are normally held during the summer exam series, often between May and June, but the exact dates depend on the exam board and year. Schools and private candidates must use the official timetable for their specification because separate Biology and Combined Science exams may be scheduled differently.

Private candidates may be able to enter GCSE Biology through an approved examination centre, but availability depends on the exam board, centre, practical arrangements, and local entry rules. You should contact the relevant board and an approved centre well before the entry deadline to confirm eligibility, fees, and required practical assessment arrangements.