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O Level Biology MCQs PDF Book Download

O level biology MCQs, O level biology multiple choice questions and answers for distance learning online courses. IGCSE O level biology quiz questions and answers to practice biology tests, online learning for colleges and universities courses. Free O level biology MCQs with answers, online competitive exam prep questions with O level biology quiz with answers. Biology topics for distance learning courses are as:

  1. Transport in Flowering Plants Practice Test 5 MCQs
  2. Acclimatization to High Attitudes Practice Test 3 MCQs
  3. Adaptations in Small intestine Practice Test 2 MCQs
  4. Aerobic respiration and its waste Practice Test 2 MCQs
  5. Amino acid in Biology Practice Test 5 MCQs
  6. Anaerobic Respiration Practice Test 4 MCQs
  7. Anaesthetics and Analgesics Practice Test 2 MCQs
  8. Anemia and Minerals Practice Test 4 MCQs
  9. Antibiotics: Penicillin Production Practice Test 5 MCQs
  10. Artificial Methods of Vegetative Reproduction Practice Test 10 MCQs
  11. Asexual reproduction Practice Test 5 MCQs
  12. Atmospheric Pollution Practice Test 6 MCQs
  13. Average Daily Mineral intake Practice Test 5 MCQs
  14. Bacteria Structure Practice Test 5 MCQs
  15. Bacteria: Structure and Types Practice Test 9 MCQs
  16. Balanced Diet and Food Values Practice Test 6 MCQs
  17. Basal Metabolism Practice Test 9 MCQs
  18. Bile: Origination and Functions Practice Test 4 MCQs
  19. Biological Molecules Practice Test 5 MCQs
  20. Biological Science Practice Test 5 MCQs
  21. Biology Basics Practice Test 5 MCQs
  22. Biology Exam Practice Test 6 MCQs
  23. Biology Learning Online Practice Test 6 MCQs
  24. Biology Online Practice Test 8 MCQs
  25. Biology Practice Questions Practice Test 6 MCQs
  26. Biology Practice Test Practice Test 8 MCQs
  27. Biology Questions Answers Practice Test 10 MCQs
  28. Biology Subjective Test Practice Test 8 MCQs
  29. Biology Test Online Practice Test 8 MCQs
  30. Biology Test Questions Practice Test 5 MCQs
  31. Biology Tests Online Practice Test 6 MCQs
  32. Biology: Fats Practice Test 5 MCQs
  33. Biotechnology and Fermentation Products: Biology Practice Test 7 MCQs
  34. Biotechnology: Fermentation Products Practice Test 5 MCQs
  35. Biotic and Abiotic Environment Practice Test 9 MCQs
  36. Biotic and Abiotic in Ecology Practice Test 5 MCQs
  37. Biotic Environments Practice Test 5 MCQs
  38. Blood and Plasma Practice Test 6 MCQs
  39. Blood Clotting: O Level Biology Practice Test 5 MCQs
  40. Blood Platelets Practice Test 5 MCQs
  41. Blood Pressure Testing Practice Test 5 MCQs
  42. Blood Pressures Practice Test 5 MCQs
  43. Body Muscles Practice Test 5 MCQs
  44. Brain of Mammal: Forebrain Practice Test 4 MCQs
  45. Brain of Mammal: Hindbrain Practice Test 3 MCQs
  46. Branches of Biotechnology Practice Test 9 MCQs
  47. Caecum and Chyle Practice Test 4 MCQs
  48. Carbohydrate in Biology Practice Test 5 MCQs
  49. Carbon Cycle and Fossil Fuels Practice Test 3 MCQs
  50. Carboxyhaemoglobin Practice Test 4 MCQs
  51. Causes of Pollution: Biology Practice Test 8 MCQs
  52. Cell Biology Practice Test 5 MCQs
  53. Cell Structure Practice Test 5 MCQs
  54. Cell: Structure and Function Practice Test 5 MCQs
  55. Cells: Building Blocks of Life Practice Test 3 MCQs
  56. Cellulose Digestion Practice Test 4 MCQs
  57. Central Nervous System Practice Test 3 MCQs
  58. Characteristics of Energy Practice Test 2 MCQs
  59. Characteristics of Enzymes Practice Test 4 MCQs
  60. Circulatory system Practice Test 17 MCQs
  61. Classification of Enzymes Practice Test 12 MCQs
  62. College Biology Practice Test 6 MCQs
  63. Condensation Reaction Practice Test 3 MCQs
  64. Conditions Essential for Photosynthesis Practice Test 8 MCQs
  65. Conservation: Fishing Grounds Practice Test 3 MCQs
  66. Conservation: Forests and Renewable Resources Practice Test 4 MCQs
  67. Conservation: Renewable Resources Practice Test 8 MCQs
  68. Controlling Entry of Light Practice Test 2 MCQs
  69. Daily Energy Requirements Practice Test 2 MCQs
  70. Decomposers in Nature Practice Test 5 MCQs
  71. Decomposition in Biology Practice Test 4 MCQs
  72. Deforestation and Pollution Practice Test 5 MCQs
  73. Deforestation, Air and Water Pollution Practice Test 3 MCQs
  74. Denaturation of Enzymes Practice Test 2 MCQs
  75. Diabetes Practice Test 2 MCQs
  76. Differentiation: Tissues Practice Test 2 MCQs
  77. Digestion Process Practice Test 5 MCQs
  78. Digestion: Enzyme Catalyzed Process Practice Test 10 MCQs
  79. Disaccharides and complex sugars Practice Test 2 MCQs
  80. Disadvantages of Excess Vitamins Practice Test 5 MCQs
  81. Disease caused by protein deficiency Practice Test 2 MCQs
  82. Dormancy and Seed Germination Practice Test 22 MCQs
  83. Double circulation in mammals Practice Test 4 MCQs
  84. Drug Types Practice Test 5 MCQs
  85. Drugs of Abuse Practice Test 2 MCQs
  86. Ecology and Environment Practice Test 5 MCQs
  87. Effects of Alcohol Practice Test 4 MCQs
  88. Effects of pH on enzymes Practice Test 9 MCQs
  89. Effects of temperature in enzymes Practice Test 3 MCQs
  90. Energy requirements Practice Test 5 MCQs
  91. Energy Types in ecological pyramids Practice Test 5 MCQs
  92. Energy Units Practice Test 2 MCQs
  93. Enzymes: O Level Biology Practice Test 5 MCQs
  94. Epidermis and Homeostasis Practice Test 5 MCQs
  95. Epigeal and Hypogeal Germination Practice Test 19 MCQs
  96. Eutrophication: O Level Biology Practice Test 5 MCQs
  97. Exam Preparation: Biology Practice Test 6 MCQs
  98. Examples of Homeostasis in Man Practice Test 5 MCQs
  99. Excretion and Egestion Practice Test 7 MCQs
  100. Excretion in Biology Practice Test 5 MCQs
  101. Factors affecting enzymes Practice Test 5 MCQs
  102. Facts about Smoking Practice Test 7 MCQs
  103. Fast Learning Biology Practice Test 6 MCQs
  104. Fat rich foods Practice Test 3 MCQs
  105. Fats and Health Practice Test 2 MCQs
  106. Features of sexual reproduction in animals Practice Test 3 MCQs
  107. Fermentation: O Level Biology Practice Test 4 MCQs
  108. Fertilization and Post Fertilization Changes Practice Test 22 MCQs
  109. Food Chain and Web Practice Test 5 MCQs
  110. Formation of urine Practice Test 3 MCQs
  111. Free Online Biology Practice Test 6 MCQs
  112. Fructose and Disaccharides Practice Test 2 MCQs
  113. Function and shape of RBCs Practice Test 3 MCQs
  114. Function of ADH Practice Test 2 MCQs
  115. Function of Assimilation Practice Test 2 MCQs
  116. Function of Enzyme: Pepsin Practice Test 3 MCQs
  117. Function of Enzyme: Trypsinogen Practice Test 2 MCQs
  118. Function of Enzymes Practice Test 7 MCQs
  119. Functions and Composition Practice Test 5 MCQs
  120. Functions of liver Practice Test 5 MCQs
  121. Functions of stomach Practice Test 3 MCQs
  122. Fungi: Mode of Life Practice Test 8 MCQs
  123. Fungi: O Level Biology Practice Test 9 MCQs
  124. Fungus Practice Test 2 MCQs
  125. Gastric Juice Practice Test 5 MCQs
  126. GCE Biology Practice Test 6 MCQs
  127. GCE O Levels Biology Practice Test 6 MCQs
  128. GCSE Biology Practice Test 8 MCQs
  129. General Nutrition Practice Test 3 MCQs
  130. Genetic Engineering and Biotechnology Practice Test 9 MCQs
  131. Genetically Modified Organisms Practice Test 8 MCQs
  132. Glucose formation Practice Test 5 MCQs
  133. Glycerol Practice Test 3 MCQs
  134. Glycogen Practice Test 5 MCQs
  135. Habitat specialization due to salinity Practice Test 15 MCQs
  136. Health Pyramid Practice Test 7 MCQs
  137. Heart: O Level Biology Practice Test 28 MCQs
  138. Heat Loss Prevention Practice Test 5 MCQs
  139. Herbaceous and Woody Plants Practice Test 8 MCQs
  140. Herbicides: O Level Biology Practice Test 4 MCQs
  141. Heroin Effects Practice Test 3 MCQs
  142. Holozoic Nutrition Practice Test 4 MCQs
  143. Hormones: Endocrine Glands Practice Test 44 MCQs
  144. Human Biology Practice Test 5 MCQs
  145. Human Heart Practice Test 5 MCQs
  146. Human Respiration Practice Test 17 MCQs
  147. Hydrolysis Practice Test 6 MCQs
  148. Industrial Biotechnology Practice Test 4 MCQs
  149. Insect Pollination Practice Test 5 MCQs
  150. Internal Skeleton Practice Test 3 MCQs
  151. Internal Structure of Eye Practice Test 9 MCQs
  152. Introduction to Biology Practice Test 15 MCQs
  153. Introduction to Biotechnology Practice Test 8 MCQs
  154. Kidneys as Osmoregulators Practice Test 9 MCQs
  155. Lactose Practice Test 5 MCQs
  156. Layers of Epidermis Practice Test 4 MCQs
  157. Leaf Adaptations for Photosynthesis Practice Test 4 MCQs
  158. Learning Biology Practice Test 6 MCQs
  159. Learning with Biology Practice Test 6 MCQs
  160. Limiting factors Practice Test 5 MCQs
  161. Liver in Biology Practice Test 5 MCQs
  162. Main Arteries of Body Practice Test 4 MCQs
  163. Main Veins of Body Practice Test 5 MCQs
  164. Male Reproductive System Practice Test 13 MCQs
  165. Mammalian Digestive System Practice Test 4 MCQs
  166. Mammalian Eye Practice Test 10 MCQs
  167. Mammalian Skin Practice Test 42 MCQs
  168. Mammalian Urinary System Practice Test 5 MCQs
  169. Medical Drugs: Antibiotics Practice Test 5 MCQs
  170. Meningitis Practice Test 4 MCQs
  171. Microorganisms Practice Test 5 MCQs
  172. Mineral Nutrition in Plants Practice Test 4 MCQs
  173. Mineral Salts Practice Test 5 MCQs
  174. Mode of action of heart Practice Test 13 MCQs
  175. Molecular Biology Practice Test 9 MCQs
  176. Mouth and Buccal Cavity Practice Test 10 MCQs
  177. Mucus Practice Test 3 MCQs
  178. Natural Vegetative Propagation in Flowering Plants Practice Test 13 MCQs
  179. Nervous Tissue Practice Test 5 MCQs
  180. Nutrients Practice Test 3 MCQs
  181. Nutrition Vitamins Practice Test 5 MCQs
  182. Nutrition: Glycogen Practice Test 2 MCQs
  183. Nutrition: Introduction Practice Test 9 MCQs
  184. O Level 2014 Biology Practice Test 6 MCQs
  185. O Level Biology Practice Test 6 MCQs
  186. O Level Biology Questions Practice Test 5 MCQs
  187. Oesophagus Practice Test 3 MCQs
  188. Online Education: Biology Practice Test 6 MCQs
  189. Ordinary Level Biology Practice Test 6 MCQs
  190. Organ Transplantion and Rejection Practice Test 4 MCQs
  191. Ovary and Pistil Practice Test 4 MCQs
  192. Oxidation and Respiration Practice Test 6 MCQs
  193. Oxygen Debt Practice Test 4 MCQs
  194. Parasite Diseases Practice Test 5 MCQs
  195. Parasitism: Malarial Pathogen Practice Test 14 MCQs
  196. Parts of Flower Practice Test 24 MCQs
  197. Pesticides: O Level Biology Practice Test 5 MCQs
  198. Photolysis Practice Test 4 MCQs
  199. Photons in Photosynthesis Practice Test 3 MCQs
  200. Photosynthesis in Plants Practice Test 8 MCQs
  201. Photosynthesis: O Level Biology Practice Test 5 MCQs
  202. Physical Environment: Ecology Practice Test 10 MCQs
  203. Physical Environment: Water Practice Test 5 MCQs
  204. Piliferous Layer Practice Test 3 MCQs
  205. Pollination in Flowers Practice Test 5 MCQs
  206. Pollution Causes Practice Test 5 MCQs
  207. Pollution: BOD and Eutrophication Practice Test 5 MCQs
  208. Pollution: Carbon Monoxide Practice Test 4 MCQs
  209. Pollution: Causes of Pollution Practice Test 5 MCQs
  210. Pollution: Inorganic Wastes as Cause Practice Test 6 MCQs
  211. Pollution: Pesticides and DDT Practice Test 7 MCQs
  212. Pollution: Sewage as Cause Practice Test 7 MCQs
  213. Pollution: Smog as Cause Practice Test 5 MCQs
  214. Poppies, Opium and Heroin Practice Test 4 MCQs
  215. Production of Antibodies Practice Test 9 MCQs
  216. Protein Sources Practice Test 6 MCQs
  217. Proteins Practice Test 7 MCQs
  218. Pyramid of energy Practice Test 6 MCQs
  219. Rate of Reaction and Enzyme Activity Practice Test 4 MCQs
  220. Recycling: Waste Disposal Practice Test 6 MCQs
  221. Red Blood Cells and Haemoglobin Practice Test 6 MCQs
  222. Red Blood Cells in Mammals Practice Test 3 MCQs
  223. Reproduction in Plants: Pollination Practice Test 11 MCQs
  224. Role of blood in transportation Practice Test 4 MCQs
  225. School Level Biology Practice Test 8 MCQs
  226. Seed Dispersal: Dispersal by animals Practice Test 12 MCQs
  227. Seed Dispersal: O Level Biology Practice Test 5 MCQs
  228. Sensitivity in Biology Practice Test 4 MCQs
  229. Sensory Neurons Practice Test 5 MCQs
  230. Sexual and Asexual Reproduction Practice Test 6 MCQs
  231. Simple Carbohydrates Practice Test 5 MCQs
  232. Size and Position of Kidneys Practice Test 4 MCQs
  233. Smoking Related Diseases: Lung Cancer Practice Test 6 MCQs
  234. Soil Erosion Practice Test 2 MCQs
  235. Specifity of Enzymes Practice Test 5 MCQs
  236. Spinal Cord and Nerves Practice Test 49 MCQs
  237. Spinal Nerves Practice Test 5 MCQs
  238. Starch Practice Test 5 MCQs
  239. Starvation and Muscle waste Practice Test 3 MCQs
  240. Stomach and Pancreas Practice Test 2 MCQs
  241. Stomata and Functions Practice Test 6 MCQs
  242. Storage of excess amino acids Practice Test 4 MCQs
  243. Structure and Function Practice Test 5 MCQs
  244. Structure of a wind pollinated flower Practice Test 27 MCQs
  245. Structure of an Insect Pollinated Flower Practice Test 12 MCQs
  246. Structure of Cell and Protoplasm: Biology Practice Test 5 MCQs
  247. Structure of Cell: Centrioles Practice Test 2 MCQs
  248. Structure of Cell: Mitochondrion Practice Test 2 MCQs
  249. Structure of Cell: Nucleus Practice Test 3 MCQs
  250. Structure of Cell: Protoplasm Practice Test 4 MCQs
  251. Structure of Cell: Vacuoles Practice Test 4 MCQs
  252. Structure of Lamina Practice Test 5 MCQs
  253. Structure of Mammalian Skin Practice Test 35 MCQs
  254. Structure of Nephron Practice Test 5 MCQs
  255. Structure of Root Practice Test 7 MCQs
  256. Study Biology Practice Test 6 MCQs
  257. Sugar: Types, Formation and Test Practice Test 6 MCQs
  258. System of Classification Practice Test 6 MCQs
  259. Tea and Coffee Practice Test 5 MCQs
  260. Thyroxin Function Practice Test 4 MCQs
  261. Tissue Respiration, Gas Exchange and Breathing Practice Test 5 MCQs
  262. Types of Drugs Practice Test 18 MCQs
  263. Types of Flowers Practice Test 7 MCQs
  264. Ultrafiltration Practice Test 5 MCQs
  265. Vegetative Reproduction in Plants Practice Test 5 MCQs
  266. Viruses: Biochemical Parasites Practice Test 12 MCQs
  267. Vitamin Deficiency Practice Test 5 MCQs
  268. Vitamins and Minerals Practice Test 5 MCQs
  269. Vitamins D Practice Test 4 MCQs
  270. Voluntary and Reflex Actions Practice Test 14 MCQs
  271. Water Transport in Plants Practice Test 5 MCQs
  272. Weight Reduction Program Practice Test 4 MCQs
  273. What is Biology Practice Test 4 MCQs
  274. What is Excretion Practice Test 6 MCQs
  275. What is Fibrinogen Practice Test 3 MCQs
  276. What is Nutrition Practice Test 8 MCQs
  277. What is Respiration Practice Test 5 MCQs
  278. What is Selective Reabsorption Practice Test 10 MCQs
  279. What is Transpiration Practice Test 5 MCQs
  280. White blood cells Practice Test 13 MCQs
  281. Wind Dispersed Fruits and Seeds Practice Test 11 MCQs
  282. Wind pollination Practice Test 5 MCQs

O Level Biology Quizzes with Answers

O level biology quiz questions and answers, O level biology objective questions for biology career test prep. Free O level biology course has quiz questions and answers with O level biology tests with interactive e-learning. O level biology topics for summative and formative assessment are as:

  1. Homeostasis in Biology
  2. Nutrition in Plants
  3. Nutrition in General
  4. Transport in Mammals
  5. Reproduction in Plants
  6. Co-ordination and Response: Nervous System in Mammals
  7. Excretion: O Level Biology
  8. Sexual Reproduction in Animals
  9. Nutrition in mammals
  10. What Are Enzymes
  11. Respiration in Biology
  12. Microorganisms and Applications in Biotechnology
  13. Drugs: O Level Biology
  14. Ecology: O level Biology
  15. Effects of Human Activity on Ecosystem
  16. What is Biology
  17. Co-ordination and Response: Hormones and Endocrine Glands
  18. Transport of Materials in Flowering Plants
  19. Co-ordination and Response: Animal Receptor Organs
  20. Biology: Biotechnology