JKBOSE Class 12 Biology The Ultimate 50 Topic Masterlist Session 2025-26 Check Other Subjects: ➜ Class 12 Physics ➜ Class 12 Chemistry Unit VI: Reproduction Weightage: ~14 Marks | Focus: Human & Plant Systems Anatropous Ovule: Detailed structure and labeling. Diagram Megasporogenesis: Development of the 7-celled, 8-nucleate embryo sac. Double Fertilization: Mechanism of Syngamy and … Read more
JKBOSE Class 12 Chemistry The Complete 50 Topic Masterlist Study More: ➜ Class 12 Physics ➜ Class 10 Math Physical Chemistry (Units I-V) Solid State: Calculate Density of Unit Cell: \[d = \frac{zM}{a^3 N_A}\] Defects: Differences between Schottky and Frenkel defects. Colligative Properties: Elevation in Boiling Point and Depression in Freezing Point. Numerical Van’t Hoff … Read more
JKBOSE Class 12 Physics The Ultimate 50 Topic Masterlist Session 2025-26 Electrostatics & Current Electricity Weightage: ~15 Marks | Focus: Gauss Law & Potentiometer Electric Dipole: Field at Axial and Equatorial positions. Derivation Gauss’s Law: Application for Infinitely Long Wire and Thin Sheet. 5 Marks Capacitance: Parallel Plate Capacitor with Dielectric slab. Drift Velocity: Derivation … Read more
JKBOSE Class 10 Science The Ultimate 50 Topic Masterlist Quick Navigation: ➜ Class 10 Maths ➜ Class 11 Physics Physics: Optics & Electricity Concave Mirror: Ray diagrams for objects at C, F, and P-F. Mirror Formula: Solving numericals using: \[ \frac{1}{v} + \frac{1}{u} = \frac{1}{f} \] Snell’s Law: Ratio of sine of angle of incidence … Read more
JKBOSE Class 10 Mathematics The Ultimate 50 Most Important Questions (2025-26) Real Numbers Use Euclid’s Division Lemma to find the HCF of 135 and 225. Prove that \( \sqrt{3} \) is an irrational number. Most Repeated Given that HCF(306, 657) = 9, find the LCM using: \[ \text{HCF} \times \text{LCM} = a \times b \] … Read more
JKBOSE Class 11 Mathematics The Ultimate 50 Most Repeated Questions (2025-26) Sets, Relations & Functions In a group of 65 people, 40 like cricket, 10 like both cricket and tennis. How many like tennis only and not cricket? Use the formula: \[ n(A \cup B) = n(A) + n(B) – n(A \cap B) \] Let … Read more
JKBOSE Class 11 Biology The Ultimate 50 Most Important Topics Session 2025-26 Units I & II: Diversity & Structural Organization Weightage: ~22 Marks | Focus: Examples & Tissues Five Kingdom Classification: Key features of Monera to Animalia. Plant Kingdom: Bryophytes vs Pteridophytes life cycles. Floral Families: Solanaceae & Fabaceae formulas. Must Draw Animal Tissues: Epithelial … Read more
JKBOSE Class 11 Chemistry The Ultimate 50 Most Important Topics Session 2025-26 Physical Chemistry (Units I, II, V, VI, VII) Focus: Numericals, Derivations & Definitions [Image of the Bohr model of the atom] Mole Concept: Moles from mass, volume, and particles. Limiting Reagent: Finding product yield. (High Prob.) Empirical Formula: Numerical from % composition. Bohr’s … Read more
JKBOSE Class 11 Physics The Ultimate 50 Most Important Topics Exam Session 2025-26 Units I & II: Kinematics & Measurement Weightage: ~14 Marks | Focus: Numerical Accuracy & Graphs Dimensional Analysis: Checking correctness & deriving relationships. Error Analysis: Absolute, Relative, and Percentage error. Significant Figures: Arithmetic operation rules. Equations of Motion: Calculus-based derivations. Projectile Motion: … Read more