Artham Resources | Class 12 Biology Half-Yearly Sample Paper with Solutions (Set 15)
Strictly Aligned with CBSE Board Pattern & New NCERT Curriculum 2026–27
The definitive capstone practice examination for Class 12 Biology to complete your 15-set mid-term assessment series—benchmarking genetic problem-solving rigor, evolutionary dynamics, and advanced reproductive physiology under authentic 3-hour examination conditions.
Key Highlights & Academic Features
-
Authentic Examination Rigor: Calibrated to mirror official mid-term standards across Reproduction, Genetics & Evolution, and Biology in Human Welfare, balancing objective MCQs, Assertion-Reasoning items, structured short responses, case-based units, and long-form descriptive problems.
-
50% Competency-Focused Mandate: Packed with higher-order thinking skill (HOTS) questions requiring students to critique operon regulation models, deduce complex non-Mendelian epistasis and complementary gene interactions, analyze the endocrine interplay between hCG, hPL, and progesterone during gestation, and evaluate evolutionary mechanisms including genetic drift and the founder effect.
-
Case-Based & Diagram-Driven Analysis: Features high-resolution diagrams of the mature human placenta and umbilical cord, experimental deduction problems based on the Human Genome Project (HGP) and DNA fingerprinting VNTR loci, clinical case analyses of severe combined immunodeficiency (SCID) and leukemia, and floral adaptations favoring cross-pollination.
-
Step-by-Step Marking Scheme: Delivers comprehensive, point-wise solutions detailing standard biological definitions, key technical keywords, fully labeled diagrams, Punnett squares, and structured answer rubrics.
-
Timed 3-Hour Simulation: Calibrated to train senior secondary life science students in pacing across quick-fire objective items, pedigree evaluations, data interpretation, and multi-tier theoretical explanations without running out of time.
Reviews
There are no reviews yet.