📘 CBSE Class 8 Science – Unit-wise Chapter List Unit I: Materials Crop Production and Management Microorganisms: Friend and Foe Synthetic Fibres and Plastics Materials: Metals and Non-Metals Coal and Petroleum Combustion and Flame Unit II: The World of the Living Conservation of Plants and Animals Cell – Structure and …
📘 CBSE Class 9 Science Syllabus 2025–26 📘 CBSE Class 9 Science – Unit-wise Chapter List Unit I: Matter – Its Nature and Behaviour Matter in Our Surroundings Is Matter Around Us Pure? Atoms and Molecules Structure of the Atom Unit II: Organization in the Living World The Fundamental Unit …
📘 CBSE Class 10 Science Syllabus 2025–26 1. Units & Marks Distribution Unit No. Unit Name Marks 1 Chemical Substances – Nature and Behaviour 25 2 World of Living 25 3 Natural Phenomena 12 4 Effects of Current 13 5 Natural Resources 05 – Internal Assessment (Periodic Test, Student Enrichment, …
CBSE Class 12 Biology Syllabus 2025-26 Unit No Chapter No Particulars Unit 1: Reproduction Chapter 1: Sexual Reproduction in Flowering Plants Flower structure; development of male and female gametophytes; pollination – types, agencies and examples; out breeding devices; pollen-pistil interaction; double fertilization; post-fertilization events – development of endosperm and embryo, …
📘 CBSE Class 10 Science Examination Pattern 2025-26 1. Overall Structure Component Marks Details Board / Annual Exam (Theory) 80 3 Hours, NCERT-based, includes MCQs, case-based, SA, LA, HOTS Internal Assessment 20 Periodic tests, practicals, projects, portfolio Total 100 Final score (80+20) 2. Weightage of Units in Theory Paper (80 …
CBSE Class 11 Biology Syllabus Unit Name Description 1 Diversity of Living Organisms Chapter 1: The Living World – Biodiversity; Need for classification; three domains of life; taxonomy and systematics; concept of species and taxonomical hierarchy; binomial nomenclature. Chapter 2: Biological Classification – Five kingdom classifications; Salient features and classification …
I am raw html block.Click edit button to change this html Class 6 — Tapestry of the Past — Practice Test 1 (20 min) Class 6 — "Tapestry of the Past" — Practice Test 1 (20-min) This single-test page contains 20 MCQs. Timer: 20 minutes. Auto-score at submit or when …
Theme Chapter / Unit Key Topics Theme A — India and the World: Land and the People Locating Places on Earth Understanding the Earth, continents, countries, and oceans. Introduction to maps, grid system, and cardinal directions. Oceans and Continents Study of Earth’s major oceans and continents. Key features and characteristics …
Molecular Biology MCQs with Answers and Explanations These MCQs are important for CBSE/State Boards, NEET-UG/PG, Medical Science Entrances, and Competitive Exams worldwide. Q1. The sugar present in DNA is: A. RiboseExplanation: Incorrect. Ribose has a 2′-OH and occurs in RNA, not DNA. B. DeoxyriboseAnswer: Correct. DNA contains deoxyribose lacking a …
Botany MCQs (Part 1: Q1–25) Important for CBSE/State Boards, NEET, CUET, CSIR-NET, GATE, Medical Entrances & Olympiads Q1. The term “Botany” is derived from: A. Latin word BiotaExplanation: Incorrect. Biota refers to life collectively. B. Greek word BotaneAnswer: Correct. Botane means herbs/plant, origin of Botany. C. French word BotaExplanation: Incorrect. …
Zoology MCQs – Part 1 (Q1–Q25) Q1. Zoology is best defined as the study of: A) Plants B) Animals C) Microorganisms D) Fungi ✅ Answer: B) Animals Explanation: Zoology is the branch of biology dealing with the scientific study of animals, their structure, physiology, classification, and evolution. A) Plants → …
Microbiology MCQs – Part 1 (Q1–Q25) Q1. The primary structural component of most bacterial cell walls is: A) Cellulose B) Chitin C) Peptidoglycan D) Ergosterol ✅ Answer: C) Peptidoglycan Explanation: Peptidoglycan (murein) gives bacteria rigidity and shape. A) Cellulose → plants/algae. B) Chitin → fungi exoskeletons/arthropods. D) Ergosterol → fungal …
🧬 Genetics MCQs – Part 1 (Q1–Q25) Q1. Genetics is best defined as the study of: A) Cells and their structure B) Inheritance and variation of traits C) Evolutionary changes in organisms D) Functions of enzymes ✅ Answer: B) Inheritance and variation of traits Explanation: Genetics deals with heredity (inheritance …
🧫 Cell Biology MCQs – Part 1 (Q1–Q25) Q1. The basic unit of life is the: A) Organelle B) Tissue C) Cell D) Organ ✅ Answer: C) Cell Explanation: The cell is the smallest unit that carries out life processes. Tissues, organs, and organelles are higher or subcellular levels, not …
🌱 Evolutionary Biology MCQs – Part 1 (Q1–Q25) Q1. The concept of natural selection was proposed by: A) Jean-Baptiste Lamarck B) Charles Darwin C) Gregor Mendel D) Alfred Wallace ✅ Answer: B) Charles Darwin Explanation: Darwin proposed natural selection as the mechanism of evolution. Wallace independently suggested similar ideas. Q2. …
🌍 Ecology MCQs – Part 1 (Q1–Q25) Q1. Ecology is best defined as the study of: A) Organisms and their classification B) Interactions between organisms and their environment C) Evolution of species over time D) Structure of cells ✅ Answer: B) Interactions between organisms and their environment Explanation: Ecology studies …
🫀 Physiology MCQs – Part 1 (Q1–Q25) Q1. The functional unit of the kidney is: A) Nephron B) Glomerulus C) Collecting duct D) Loop of Henle ✅ Answer: A) Nephron Explanation: Nephron filters blood, reabsorbs nutrients, and produces urine. Glomerulus, loop, and ducts are parts of the nephron. Q2. Which …
🔬 Biochemistry MCQs – Part 1 (Q1–Q25) Q1. The basic structural unit of proteins is: A) Monosaccharide B) Amino acid C) Nucleotide D) Fatty acid ✅ Answer: B) Amino acid Explanation: Proteins are polymers of amino acids linked by peptide bonds. Q2. The bond joining amino acids in proteins is …
Part 1 — Immunology MCQs (1–25) 1) Hallmark of adaptive immunity is: A. Phagocytosis B. Inflammation C. Immunologic memory D. Complement activation Answer: C A: Innate mechanism, non-specific. B: Innate, early response. C: Correct—memory and specificity define adaptive immunity. D: Mostly innate (also helps adaptive), not the hallmark. 2) MHC …
Part 1 — MCQs on Biotechnology (Q1–Q25) Q1. The enzyme most directly responsible for sealing nicks in the sugar-phosphate backbone during cloning is: A. DNA ligase ✅ • Joins 3′-OH and 5′-phosphate ends to form phosphodiester bonds—key for pasting inserts into vectors. B. DNA polymerase I • Adds nucleotides/removes primers …
Part 1 — Marine Biology MCQs (Q1–Q25) Q1. The deepest part of the world’s oceans is: A. Tonga Trench • Deep but not the deepest. B. Mariana Trench ✅ • Challenger Deep in Mariana Trench reaches ~11,000 m. C. Java Trench • Also deep, but shallower. D. Puerto Rico Trench …