The Kerala Plus Two Biology exam took place on March 24, 2026 . The Directorate of Higher Secondary Education, Kerala, administered the test. Students had 2 hours and 15 minutes to complete the paper. The exam started at 9:30 AM. It covered a total of 60 marks for the theory paper. Botany and Zoology each accounted for 30 marks. The syllabus follows the NCERT-based SCERT Kerala curriculum. No major structural changes were reported for the 2026 exam.
Unofficial Answer Key and Analysis
An unofficial answer key for the Kerala Plus Two Biology exam was released shortly after the paper concluded. The exam ended at 11:45 AM. Students can use this key to check their answers. This allows for an initial score estimation. Subject matter experts provided an analysis of the exam’s difficulty. They assessed the overall difficulty and broke it down by section. Based on a February 2026 model exam, moderate difficulty was anticipated.
Exam Structure
The Biology paper divided into two parts. Part A focused on Botany. Part B focused on Zoology. Both sections contained objective questions, including multiple-choice questions (MCQs). Students also answered very short and short-answer questions. Internal choices were available within each part. The unofficial answer key helps students verify their responses. It aids in performance evaluation before official results are published.
Passing Criteria
To pass the Kerala Plus Two Biology exam, students must meet specific score requirements. A minimum of 18 marks is needed for the theory paper. This represents 30% of the theory marks. Students also require at least 12 marks in the practical section. This is also 30% of the practical marks. These passing marks must be achieved separately.
Next Steps for Students
Students are advised to use the unofficial answer key for preliminary score checks. However, the final score will be determined by the official results. The examination board will release the official results at a later date. Students can use this information to prepare for future academic steps. Information regarding other subject answer keys, such as Mathematics, is also available.