GCSE O Level Biology Mock Tests for Competitive Exams

GCSE O Level Biology Quiz Questions and Answers PDF Download

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Study GCSE O Level Biology Quiz Questions and Answers PDF. Download the GCSE Biology Quiz PDF e-Book to study gcse biology online courses for entry tests and competitive exams. Download the GCSE O Level Biology Quiz App: Free GCSE O Level Biology Learning App to study Homeostasis in Biology, Nutrition in Plants, Nutrition in General, Transport in Mammals, Reproduction in Plants, and many more chapters for distance learning.

Free "GCSE O Level Biology Quiz" App Download (iOS & Android) with GCSE O Level Biology Quizzes from GCSE Biology textbook chapters as:

Biology: Biotechnology Quiz

Chapter 1: 17 MCQ Questions

Co-ordination and Response: Animal Receptor Organs Quiz

Chapter 2: 23 MCQ Questions

Co-ordination and Response: Hormones and Endocrine Glands Quiz

Chapter 3: 45 MCQ Questions

Co-ordination and Response: Nervous System in Mammals Quiz

Chapter 4: 97 MCQ Questions

Drugs: O Level Biology Quiz

Chapter 5: 67 MCQ Questions

Ecology: O level Biology Quiz

Chapter 6: 110 MCQ Questions

Effects of Human Activity on Ecosystem Quiz

Chapter 7: 110 MCQ Questions

Excretion: O Level Biology Quiz

Chapter 8: 48 MCQ Questions

Homeostasis in Biology Quiz

Chapter 9: 111 MCQ Questions

Microorganisms and Applications in Biotechnology Quiz

Chapter 10: 105 MCQ Questions

Nutrition in General Quiz

Chapter 11: 257 MCQ Questions

Nutrition in mammals Quiz

Chapter 12: 96 MCQ Questions

Nutrition in Plants Quiz

Chapter 13: 84 MCQ Questions

Reproduction in Plants Quiz

Chapter 14: 232 MCQ Questions

Respiration in Biology Quiz

Chapter 15: 50 MCQ Questions

Sexual Reproduction in Animals Quiz

Chapter 16: 18 MCQ Questions

Transport in Mammals Quiz

Chapter 17: 155 MCQ Questions

Transport of Materials in Flowering Plants Quiz

Chapter 18: 54 MCQ Questions

What Are Enzymes Quiz

Chapter 19: 68 MCQ Questions

What is Biology Quiz

Chapter 20: 78 MCQ Questions

GCSE O Level Biology MCQs (Topics) – Mock Tests PDF Download

Practice a complete course with topics GCSE O Level Biology MCQ Questions Bank from GCSE Biology textbooks and study notes. Following topics are related to GCSE O Level Biology course with MCQ questions and answers for self-assessment as:

Test 1: Transport in Flowering Plants MCQs

Test 2: Acclimatization to High Attitudes MCQs

Test 3: Adaptations in Small intestine MCQs

Test 4: Aerobic respiration and its waste MCQs

Test 5: Amino acid in Biology MCQs

Test 6: Anaerobic Respiration MCQs

Test 7: Anaesthetics and Analgesics MCQs

Test 8: Anemia and Minerals MCQs

Test 9: Antibiotics: Penicillin Production MCQs

Test 10: Artificial Methods of Vegetative Reproduction MCQs

Test 11: Asexual reproduction MCQs

Test 12: Atmospheric Pollution MCQs

Test 13: Average Daily Mineral intake MCQs

Test 14: Bacteria Structure MCQs

Test 15: Bacteria: Structure and Types MCQs

Test 16: Balanced Diet and Food Values MCQs

Test 17: Basal Metabolism MCQs

Test 18: Bile: Origination and Functions MCQs

Test 19: Biological Molecules MCQs

Test 20: Biological Science MCQs

Test 21: Biology Basics MCQs

Test 22: Biology Exam MCQs

Test 23: Biology Learning Online MCQs

Test 24: Biology Online MCQs

Test 25: Biology Practice Questions MCQs

Test 26: Biology Practice Test MCQs

Test 27: Biology Questions Answers MCQs

Test 28: Biology Subjective Test MCQs

Test 29: Biology Test Online MCQs

Test 30: Biology Test Questions MCQs

Test 31: Biology Tests Online MCQs

Test 32: Biology: Fats MCQs

Test 33: Biotechnology and Fermentation Products: Biology MCQs

Test 34: Biotechnology: Fermentation Products MCQs

Test 35: Biotic and Abiotic Environment MCQs

Test 36: Biotic and Abiotic in Ecology MCQs

Test 37: Biotic Environments MCQs

Test 38: Blood and Plasma MCQs

Test 39: Blood Clotting: O Level Biology MCQs

Test 40: Blood Platelets MCQs

Test 41: Blood Pressure Testing MCQs

Test 42: Blood Pressures MCQs

Test 43: Body Muscles MCQs

Test 44: Brain of Mammal: Forebrain MCQs

Test 45: Brain of Mammal: Hindbrain MCQs

Test 46: Branches of Biotechnology MCQs

Test 47: Caecum and Chyle MCQs

Test 48: Carbohydrate in Biology MCQs

Test 49: Carbon Cycle and Fossil Fuels MCQs

Test 50: Carboxyhaemoglobin MCQs

Test 51: Causes of Pollution: Biology MCQs

Test 52: Cell Biology MCQs

Test 53: Cell Structure MCQs

Test 54: Cell: Structure and Function MCQs

Test 55: Cells: Building Blocks of Life MCQs

Test 56: Cellulose Digestion MCQs

Test 57: Central Nervous System MCQs

Test 58: Characteristics of Energy MCQs

Test 59: Characteristics of Enzymes MCQs

Test 60: Circulatory system MCQs

Test 61: Classification of Enzymes MCQs

Test 62: College Biology MCQs

Test 63: Condensation Reaction MCQs

Test 64: Conditions Essential for Photosynthesis MCQs

Test 65: Conservation: Fishing Grounds MCQs

Test 66: Conservation: Forests and Renewable Resources MCQs

Test 67: Conservation: Renewable Resources MCQs

Test 68: Controlling Entry of Light MCQs

Test 69: Daily Energy Requirements MCQs

Test 70: Decomposers in Nature MCQs

Test 71: Decomposition in Biology MCQs

Test 72: Deforestation and Pollution MCQs

Test 73: Deforestation, Air and Water Pollution MCQs

Test 74: Denaturation of Enzymes MCQs

Test 75: Diabetes MCQs

Test 76: Differentiation: Tissues MCQs

Test 77: Digestion Process MCQs

Test 78: Digestion: Enzyme Catalyzed Process MCQs

Test 79: Disaccharides and complex sugars MCQs

Test 80: Disadvantages of Excess Vitamins MCQs

Test 81: Disease caused by protein deficiency MCQs

Test 82: Dormancy and Seed Germination MCQs

Test 83: Double circulation in mammals MCQs

Test 84: Drug Types MCQs

Test 85: Drugs of Abuse MCQs

Test 86: Ecology and Environment MCQs

Test 87: Effects of Alcohol MCQs

Test 88: Effects of pH on enzymes MCQs

Test 89: Effects of temperature in enzymes MCQs

Test 90: Energy requirements MCQs

Test 91: Energy Types in ecological pyramids MCQs

Test 92: Energy Units MCQs

Test 93: Enzymes: O Level Biology MCQs

Test 94: Epidermis and Homeostasis MCQs

Test 95: Epigeal and Hypogeal Germination MCQs

Test 96: Eutrophication: O Level Biology MCQs

Test 97: Exam Preparation: Biology MCQs

Test 98: Examples of Homeostasis in Man MCQs

Test 99: Excretion and Egestion MCQs

Test 100: Excretion in Biology MCQs

Test 101: Factors affecting enzymes MCQs

Test 102: Facts about Smoking MCQs

Test 103: Fast Learning Biology MCQs

Test 104: Fat rich foods MCQs

Test 105: Fats and Health MCQs

Test 106: Features of sexual reproduction in animals MCQs

Test 107: Fermentation: O Level Biology MCQs

Test 108: Fertilization and Post Fertilization Changes MCQs

Test 109: Food Chain and Web MCQs

Test 110: Formation of urine MCQs

Test 111: Free Online Biology MCQs

Test 112: Fructose and Disaccharides MCQs

Test 113: Function and shape of RBCs MCQs

Test 114: Function of ADH MCQs

Test 115: Function of Assimilation MCQs

Test 116: Function of Enzyme: Pepsin MCQs

Test 117: Function of Enzyme: Trypsinogen MCQs

Test 118: Function of Enzymes MCQs

Test 119: Functions and Composition MCQs

Test 120: Functions of liver MCQs

Test 121: Functions of stomach MCQs

Test 122: Fungi: Mode of Life MCQs

Test 123: Fungi: O Level Biology MCQs

Test 124: Fungus MCQs

Test 125: Gastric Juice MCQs

Test 126: GCE Biology MCQs

Test 127: GCE O Levels Biology MCQs

Test 128: GCSE Biology MCQs

Test 129: General Nutrition MCQs

Test 130: Genetic Engineering and Biotechnology MCQs

Test 131: Genetically Modified Organisms MCQs

Test 132: Glucose formation MCQs

Test 133: Glycerol MCQs

Test 134: Glycogen MCQs

Test 135: Habitat specialization due to salinity MCQs

Test 136: Health Pyramid MCQs

Test 137: Heart: O Level Biology MCQs

Test 138: Heat Loss Prevention MCQs

Test 139: Herbaceous and Woody Plants MCQs

Test 140: Herbicides: O Level Biology MCQs

Test 141: Heroin Effects MCQs

Test 142: Holozoic Nutrition MCQs

Test 143: Hormones: Endocrine Glands MCQs

Test 144: Human Biology MCQs

Test 145: Human Heart MCQs

Test 146: Human Respiration MCQs

Test 147: Hydrolysis MCQs

Test 148: Industrial Biotechnology MCQs

Test 149: Insect Pollination MCQs

Test 150: Internal Skeleton MCQs

Test 151: Internal Structure of Eye MCQs

Test 152: Introduction to Biology MCQs

Test 153: Introduction to Biotechnology MCQs

Test 154: Kidneys as Osmoregulators MCQs

Test 155: Lactose MCQs

Test 156: Layers of Epidermis MCQs

Test 157: Leaf Adaptations for Photosynthesis MCQs

Test 158: Learning Biology MCQs

Test 159: Learning with Biology MCQs

Test 160: Limiting factors MCQs

Test 161: Liver in Biology MCQs

Test 162: Main Arteries of Body MCQs

Test 163: Main Veins of Body MCQs

Test 164: Male Reproductive System MCQs

Test 165: Mammalian Digestive System MCQs

Test 166: Mammalian Eye MCQs

Test 167: Mammalian Skin MCQs

Test 168: Mammalian Urinary System MCQs

Test 169: Medical Drugs: Antibiotics MCQs

Test 170: Meningitis MCQs

Test 171: Microorganisms MCQs

Test 172: Mineral Nutrition in Plants MCQs

Test 173: Mineral Salts MCQs

Test 174: Mode of action of heart MCQs

Test 175: Molecular Biology MCQs

Test 176: Mouth and Buccal Cavity MCQs

Test 177: Mucus MCQs

Test 178: Natural Vegetative Propagation in Flowering Plants MCQs

Test 179: Nervous Tissue MCQs

Test 180: Nutrients MCQs

Test 181: Nutrition Vitamins MCQs

Test 182: Nutrition: Glycogen MCQs

Test 183: Nutrition: Introduction MCQs

Test 184: O Level 2014 Biology MCQs

Test 185: O Level Biology MCQs

Test 186: O Level Biology Questions MCQs

Test 187: Oesophagus MCQs

Test 188: Online Education: Biology MCQs

Test 189: Ordinary Level Biology MCQs

Test 190: Organ Transplantion and Rejection MCQs

Test 191: Ovary and Pistil MCQs

Test 192: Oxidation and Respiration MCQs

Test 193: Oxygen Debt MCQs

Test 194: Parasite Diseases MCQs

Test 195: Parasitism: Malarial Pathogen MCQs

Test 196: Parts of Flower MCQs

Test 197: Pesticides: O Level Biology MCQs

Test 198: Photolysis MCQs

Test 199: Photons in Photosynthesis MCQs

Test 200: Photosynthesis in Plants MCQs

Test 201: Photosynthesis: O Level Biology MCQs

Test 202: Physical Environment: Ecology MCQs

Test 203: Physical Environment: Water MCQs

Test 204: Piliferous Layer MCQs

Test 205: Pollination in Flowers MCQs

Test 206: Pollution Causes MCQs

Test 207: Pollution: BOD and Eutrophication MCQs

Test 208: Pollution: Carbon Monoxide MCQs

Test 209: Pollution: Causes of Pollution MCQs

Test 210: Pollution: Inorganic Wastes as Cause MCQs

Test 211: Pollution: Pesticides and DDT MCQs

Test 212: Pollution: Sewage as Cause MCQs

Test 213: Pollution: Smog as Cause MCQs

Test 214: Poppies, Opium and Heroin MCQs

Test 215: Production of Antibodies MCQs

Test 216: Protein Sources MCQs

Test 217: Proteins MCQs

Test 218: Pyramid of energy MCQs

Test 219: Rate of Reaction and Enzyme Activity MCQs

Test 220: Recycling: Waste Disposal MCQs

Test 221: Red Blood Cells and Haemoglobin MCQs

Test 222: Red Blood Cells in Mammals MCQs

Test 223: Reproduction in Plants: Pollination MCQs

Test 224: Role of blood in transportation MCQs

Test 225: School Level Biology MCQs

Test 226: Seed Dispersal: Dispersal by animals MCQs

Test 227: Seed Dispersal: O Level Biology MCQs

Test 228: Sensitivity in Biology MCQs

Test 229: Sensory Neurons MCQs

Test 230: Sexual and Asexual Reproduction MCQs

Test 231: Simple Carbohydrates MCQs

Test 232: Size and Position of Kidneys MCQs

Test 233: Smoking Related Diseases: Lung Cancer MCQs

Test 234: Soil Erosion MCQs

Test 235: Specifity of Enzymes MCQs

Test 236: Spinal Cord and Nerves MCQs

Test 237: Spinal Nerves MCQs

Test 238: Starch MCQs

Test 239: Starvation and Muscle waste MCQs

Test 240: Stomach and Pancreas MCQs

Test 241: Stomata and Functions MCQs

Test 242: Storage of excess amino acids MCQs

Test 243: Structure and Function MCQs

Test 244: Structure of a wind pollinated flower MCQs

Test 245: Structure of an Insect Pollinated Flower MCQs

Test 246: Structure of Cell and Protoplasm: Biology MCQs

Test 247: Structure of Cell: Centrioles MCQs

Test 248: Structure of Cell: Mitochondrion MCQs

Test 249: Structure of Cell: Nucleus MCQs

Test 250: Structure of Cell: Protoplasm MCQs

Test 251: Structure of Cell: Vacuoles MCQs

Test 252: Structure of Lamina MCQs

Test 253: Structure of Mammalian Skin MCQs

Test 254: Structure of Nephron MCQs

Test 255: Structure of Root MCQs

Test 256: Study Biology MCQs

Test 257: Sugar: Types, Formation and Test MCQs

Test 258: System of Classification MCQs

Test 259: Tea and Coffee MCQs

Test 260: Thyroxin Function MCQs

Test 261: Tissue Respiration, Gas Exchange and Breathing MCQs

Test 262: Types of Drugs MCQs

Test 263: Types of Flowers MCQs

Test 264: Ultrafiltration MCQs

Test 265: Vegetative Reproduction in Plants MCQs

Test 266: Viruses: Biochemical Parasites MCQs

Test 267: Vitamin Deficiency MCQs

Test 268: Vitamins and Minerals MCQs

Test 269: Vitamins D MCQs

Test 270: Voluntary and Reflex Actions MCQs

Test 271: Water Transport in Plants MCQs

Test 272: Weight Reduction Program MCQs

Test 273: What is Biology MCQs

Test 274: What is Excretion MCQs

Test 275: What is Fibrinogen MCQs

Test 276: What is Nutrition MCQs

Test 277: What is Respiration MCQs

Test 278: What is Selective Reabsorption MCQs

Test 279: What is Transpiration MCQs

Test 280: White blood cells MCQs

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