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O Level Biology Quizzes Online PDF eBook Download

O level biology quizzes, O level biology quiz questions and answers for online learning biology courses. IGCSE O level biology multiple choice questions (MCQs) with interactive practice questions and answers for career assessment test. Free prep guide has MCQs to help in international biology, AP biology exam, CLEP biology examination, Cambridge GCE biology and Olympiad biology. Attempt biology multiple choice questions on O level biology quiz questions on what is biology, biotechnology, nutrition, ecology, molecular biology, biological science for distance learning education on chapters as:

17 MCQs
Biology: Biotechnology Quiz Chapter 1
23 MCQs
Co-ordination and Response: Animal Receptor Organs Quiz Chapter 2
45 MCQs
Co-ordination and Response: Hormones and Endocrine Glands Quiz Chapter 3
97 MCQs
Co-ordination and Response: Nervous System in Mammals Quiz Chapter 4
67 MCQs
Drugs: O Level Biology Quiz Chapter 5
110 MCQs
Ecology: O level Biology Quiz Chapter 6
110 MCQs
Effects of Human Activity on Ecosystem Quiz Chapter 7
48 MCQs
Excretion: O Level Biology Quiz Chapter 8
111 MCQs
Homeostasis in Biology Quiz Chapter 9
105 MCQs
Microorganisms and Applications in Biotechnology Quiz Chapter 10
257 MCQs
Nutrition in General Quiz Chapter 11
96 MCQs
Nutrition in mammals Quiz Chapter 12
84 MCQs
Nutrition in Plants Quiz Chapter 13
232 MCQs
Reproduction in Plants Quiz Chapter 14
50 MCQs
Respiration in Biology Quiz Chapter 15
18 MCQs
Sexual Reproduction in Animals Quiz Chapter 16
155 MCQs
Transport in Mammals Quiz Chapter 17
54 MCQs
Transport of Materials in Flowering Plants Quiz Chapter 18
68 MCQs
What Are Enzymes Quiz Chapter 19
78 MCQs
What is Biology Quiz Chapter 20

O Level Biology MCQs Tests

O level biology multiple choice questions and answers, O level biology career test with job interview questions and answers. Free O level biology practice tests has competitive exams prep guide with O level biology tests online for interactive e-learning. Biology topics for summative and formative assessment are as:

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