Class 11 Biology Half-Yearly Sample Papers with Solutions Set 4| 2026–27

Artham Resources | Class 11 Biology Half-Yearly Sample Paper with Solutions (Set 4)

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

Consolidate high-order descriptive accuracy, eliminate subtle taxonomic misclassifications, and perfect complex cytological and biochemical diagrams with this fourth board-standard practice assessment for Class 11 Biology. Engineered strictly according to the latest CBSE guidelines, 70-mark theory blueprint, and rationalized NCERT curriculum, this full-length mock paper enables senior secondary students to test their analytical grasp of cellular energetics, plant histology, animal taxonomy, and cell division mechanics under timed 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 foundational mid-term units—Diversity in the Living World (cyanobacterial nitrogen fixation, fungal spore typologies, bryophyte gametophyte-sporophyte relations, and coelenterate metagenesis), Structural Organisation in Animals and Plants (root and stem anatomy, monocot vs. dicot root cross-sections, floral symmetry, and dense vs. loose connective tissues), and Cell Structure and Function (ribosome biogenesis, fluid mosaic plasma membrane dynamics, peptide and phosphodiester bond conformations, and comparative analysis of mitosis vs. meiosis II).

• 50% Competency-Focused Mandate: Packed with application-heavy questions requiring interpretation of cell cycle stage micrographs, flow cytometric DNA quantification graphs, floral diagram reductions with floral formulas, and contextual case studies analyzing competitive enzyme inhibition in metabolic disorders.

• 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.