Biology board previous year questions with solutions
Chapter-wise Biology previous year questions from board papers, with labelled diagrams and marking schemes. 22 questions, every one with a full solution.
Topics
Life Processes 6How do Organisms Reproduce 5Control and Coordination 4Heredity and Evolution 3Our Environment 3Heredity 1
Papers
All Biology questions
- #025Translocation and Stomata MechanismCentral Board of Secondary EducationBIOTITAMedium
- #026Sex Determination in HumansCentral Board of Secondary EducationBIOTITAEasy
- #027Movement in Mimosa pudicaCentral Board of Secondary EducationBIOTITAMedium
- #028Ozone Layer Formation and CFCsCentral Board of Secondary EducationBIOTITAMedium
- #029DNA Stability in ReproductionCentral Board of Secondary EducationBIOTITAMedium
- #030Plant Fertilization and Human ReproductionCentral Board of Secondary EducationBIOTITAHard
- #040Stomach Protein Digesting EnzymeCentral Board of Secondary EducationBIOMCQEasy
- #041Functions of TranspirationCentral Board of Secondary EducationBIOMCQEasy
- #042Growth of Tendril in Pea PlantCentral Board of Secondary EducationBIOMCQMedium
- #043Hormone Regulating MetabolismCentral Board of Secondary EducationBIOMCQEasy
- #044Bacterial Sexually Transmitted DiseasesCentral Board of Secondary EducationBIOMCQMedium
- #045Mendelian Monohybrid Cross F2 ProgenyCentral Board of Secondary EducationBIOMCQEasy
- #046Steps of PhotosynthesisCentral Board of Secondary EducationBIOMCQEasy
- #047Assertion-Reason: Ventricle Wall ThicknessCentral Board of Secondary EducationBIOMCQMedium
- #048Assertion-Reason: Sex DeterminationCentral Board of Secondary EducationBIOMCQMedium
- #049Formation and Role of Ozone LayerCentral Board of Secondary EducationBIOTITAMedium
- #050Chromosome Number in Gametes and ZygoteCentral Board of Secondary EducationBIOTITAMedium
- #051Asexual Reproduction - Budding and RegenerationCentral Board of Secondary EducationBIOTITAMedium
- #052Breakdown Pathways of GlucoseCentral Board of Secondary EducationBIOTITAMedium
- #053Waste Disposal, Ecosystems, and BiomagnificationCentral Board of Secondary EducationBIOTITAMedium
- #054Case Study: Wheat Genome and GeneticsCentral Board of Secondary EducationBIOSET · 3QMedium
- #055Nervous System and Plant MovementsCentral Board of Secondary EducationBIOTITAHard