KEAM Biology sample papers cover 120 objective questions across the Kerala Plus One and Plus Two Biology syllabus, totaling 480 marks in 150 minutes. Each question carries 4 marks with a 0.5 mark deduction for a wrong answer. Use the previous year papers and chapter wise weightage table below to see where Biology marks come from.

Official website: cee.kerala.gov.in

  • Total questions: 120 objective type, 5 options each
  • Total marks: 480
  • Duration: 150 minutes (2 hours 30 minutes)
  • Marking: +4 correct, -0.5 wrong, 0 unattempted
  • Syllabus: Kerala Plus One and Plus Two Biology (Class 11 and 12)
  • NEET-UG is used for medical admissions in Kerala; KEAM Biology PYQs remain the best Kerala syllabus practice resource

KEAM Biology Sample Papers 2026 - Download PDF

Practice papers below follow the KEAM Biology question style and Kerala syllabus pattern. Solve these before attempting the PYQs.

Sample Paper PDF Download
KEAM Biology Sample Paper 1Download PDF
KEAM Biology Sample Paper 2Download PDF
KEAM Biology Sample Paper 3Download PDF
KEAM Biology Sample Paper 4Download PDF
KEAM Biology Sample Paper 5Download PDF

PDFs will be updated as new papers are added. Bookmark this page.

Year Sets Available Solutions Source
2016Full paperAvailableCollegedunia
2015Full paperAvailableCollegedunia
2014Full paperAvailableCollegedunia
2013Full paperAvailableCollegedunia
2012Full paperAvailableCollegedunia
2011Full paperAvailableCollegedunia

KEAM Biology Exam Pattern and Marks Distribution 2026

120 questions, all objective type, five options each. No sections, no optional questions.

  • Correct answer: +4 marks
  • Wrong answer: -0.5 marks
  • Unattempted: 0 marks
  • Time per question: ~75 seconds on average
  • Format: Single correct answer, OMR sheet

A wrong answer costs a net 4.5 marks relative to a correct one. Skip only if you cannot eliminate even two of the five options.

KEAM Biology Sample Papers with Kerala Syllabus Pattern - Why 2013 to 2016 Papers Matter Most

The 2013 to 2016 KEAM Medical Biology papers are the most recent and reflect the Kerala Higher Secondary curriculum. Start with 2015 and 2016 - they are closest to the current Kerala Plus Two structure. Papers from 2011 to 2012 include some topics later removed from the syllabus; cross-check against the current CEE Kerala syllabus before using them. Genetics and Ecology questions from this period are direct analogs of NEET Biology, making them double-value practice.

KEAM Biology Chapter Wise Weightage - High Scoring Topics to Focus in Sample Papers

Chapter / Topic Approx. Questions Difficulty What to Watch For
Genetics and Evolution15-18Moderate-HardMendelian ratios, Hardy-Weinberg
Diversity of Living World14-16Easy-ModeratePhyla distinguishing characters
Cell Biology and Cell Division12-14ModerateOrganelles, mitosis vs meiosis stages
Ecology and Environment10-12ModerateEcological pyramids, biodiversity hotspots
Plant Physiology10-12ModerateZ-scheme, Calvin cycle, mineral deficiency
Human Physiology10-12Moderate-HardNephron function, cardiac cycle
Reproduction10-12Easy-ModerateGametogenesis, human reproductive anatomy
Biotechnology8-10ModeraterDNA steps, PCR, restriction enzymes
Human Health and Disease6-8EasyPathogen types, immunity (innate vs acquired)
Biomolecules and Plant Morphology6-8EasyEnzyme properties, root modifications

Do not ignore the easy chapters. Human Health and Disease and Biomolecules carry 6 to 8 questions each and take less time than Genetics. Scoring well here frees up time for harder sections.

KEAM Biology Sample Paper Video Solutions 2026 - Watch Before You Start Solving

A full-paper walkthrough before you start solving shows you how to eliminate wrong options fast and how to handle tricky plant physiology questions where two options look nearly identical.

Dedicated KEAM Biology video solutions for 2026 are not yet available. Check below for the latest uploads.

Watch: KEAM Biology Paper Solutions on YouTube

How to Use KEAM Biology Sample Papers to Score Above 400 Marks

Solving papers alone does not move the score. What you do after each paper is what counts.

  • Solve the first paper untimed. Mark every guessed question, even if correct - a lucky answer is still a knowledge gap
  • Sort errors: did not know the concept, knew it but applied it wrong, or made a reading mistake. Each type needs a different fix
  • Bucket 1 goes back to the textbook. Bucket 2 becomes a flashcard. Bucket 3 needs a checklist
  • Track accuracy by chapter across papers - below 50% in any chapter is a priority zone for the next study block
  • In the last week, stop new papers and review your error log only

KEAM Biology Kerala Textbook vs PYQ Balance - How to Use Sample Papers Without Wasting Time

Every KEAM Biology question traces back to a concept in the Kerala Plus One or Plus Two textbook. PYQs show which lines and diagrams examiners actually pick.

  • Match every wrong answer to its exact textbook page - this stops the same mistake from repeating
  • Genetics questions twist the problem setup even when the underlying ratio is simple - PYQ practice is mandatory for this chapter
  • Ecology and Biodiversity questions are often direct-quote questions - read these chapters line by line
  • Cell division diagrams appear in almost every year - draw each stage from memory until you can complete the sequence in under 2 minutes

KEAM Biology 30 Day Preparation Plan Using Sample Papers

  • Week 1 - Solve the 2015 paper untimed. Mark every question you could not start within 45 seconds. List the chapter each one came from - this is your priority list.
  • Week 2 - Focus on your top three weak chapters. Re-read those textbook sections, then solve the 2014 paper and compare error lists.
  • Week 3 - Solve 2013 and 2012 papers under timed conditions (150 minutes each). Aim to finish with 10 minutes spare by end of week.
  • Week 4 - One full sample paper daily. Stop new papers 2 days before the exam and review your error log only.

FAQs on KEAM Biology Sample Papers 2026

Ques. How many KEAM Biology sample papers are enough to score above 400 marks?

Ans. 8 to 12 papers with a disciplined error log after each one. Solving more papers without reviewing mistakes rarely moves the score past 350.

Ques. Are KEAM Biology questions repeated across years?

Ans. Exact repetition is rare but concept repetition is common. Genetics ratios, photosynthesis steps, and ecology pyramids appear in different setups almost every year.

Ques. Which chapters should I start with in KEAM Biology sample papers?

Ans. Genetics, then Cell Biology, then Ecology. These three account for roughly 37 to 44 questions combined - getting them right builds a strong base score.

Ques. Where can I download KEAM Biology previous year papers with answer keys for free?

Ans. Collegedunia has KEAM Biology question papers with solutions for free. The official CEE Kerala website at cee.kerala.gov.in also has authentic papers.

Ques. Can I use KEAM Biology PYQs to prepare for NEET Biology?

Ans. Yes. KEAM Biology and NEET Biology share a nearly identical syllabus. KEAM papers are slightly less application-heavy but excellent for building Kerala textbook clarity before moving to harder NEET questions.

Ques. Is the Kerala Plus Two Biology textbook alone enough for KEAM Biology?

Ans. You need both Plus One and Plus Two - roughly 40 to 50% of questions come from Plus One topics. Together they cover everything in KEAM Biology PYQs without any extra source.