Class 11 Biology Half-Yearly Sample Papers with Solutions Set 5| 2026–27

Artham Resources | Class 11 Biology Half-Yearly Sample Paper with Solutions (Set 5)

Strictly Aligned with CBSE Board Pattern & New NCERT Curriculum 2026–27

Benchmark foundational life science concepts, master intricate cytological pathways, and eliminate botanical taxonomy errors with this fifth board-standard practice assessment for Class 11 Biology. Engineered strictly in accordance with the latest CBSE guidelines, 70-mark theory blueprint, and rationalized NCERT curriculum, this full-length mock paper challenges senior secondary students to test their analytical grasp of cellular architecture, biomolecular bonds, tissue histology, and organismal diversity under authentic examination conditions.

Key Highlights & Academic Features

• 100% Latest Blueprint (70 Marks Theory): Structured systematically across all 5 official CBSE sections: Section A (16 MCQs including 4 Assertion-Reasoning items, 1 mark each), Section B (5 Very Short Answer questions, 2 marks each), Section C (7 Short Answer questions, 3 marks each), Section D (2 Case-Based / Data-Integrated questions with sub-parts, 4 marks each), and Section E (3 Long Answer questions with internal choices, 5 marks each).

• Comprehensive Half-Yearly Syllabus Coverage: Full-spectrum assessment spanning core mid-term units—Diversity in the Living World (taxonomic categories, criteria of biological classification, lichens and mycorrhizae, alternation of generations in cryptogams, and diagnostic features of Arthropoda vs. Mollusca and Chordata), Structural Organisation in Animals and Plants (root and shoot apical meristems, monocot vs. dicot stem anatomy, floral formulas and floral diagrams for Liliaceae/Solanaceae, and muscular and neural tissue histology), and Cell Structure and Function (structure of endomembrane system, peroxisomes and vacuoles, semi-autonomous organelles, Watson-Crick DNA structural dimensions, and meiotic recombination nodules).

• 50% Competency-Focused Mandate: Packed with application-heavy questions requiring interpretation of Michaelis-Menten enzyme curves, karyotypic chromosome banding, cladogram tracing, and contextual clinical case studies analyzing mitochondrial inheritance patterns and lysosomal malfunction.

• Complete Step-by-Step Marking Scheme: Delivers explicit step-wise evaluation rubrics detailing precise biological keyword credit ($1/2$ mark per essential term), structural point allocations, value additions for neat line schematics, correctly labeled anatomical diagrams, and balanced tabular distinctions.

• Timed 3-Hour Exam Simulation: Calibrated to train life-science students in balancing rapid, accurate objective decision-making in Section A with meticulous, labeled anatomical and cytological diagrams in Sections C, D, and E.