O Level Biology Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key
"O Level Biology Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key" provides mock tests for competitive exams to solve 1825 MCQs. "O Level Biology MCQ" PDF helps with fundamental concepts, analytical, and theoretical learning for self-assessment study skills. O Level Biology Quizzes, a quick study guide can help to learn and practice questions for placement test preparation.
"O Level Biology Multiple Choice Questions and Answers (MCQs)" PDF to download is a revision guide with a collection of trivia quiz questions and answers PDF on topics: Biotechnology, co-ordination and response, animal receptor organs, hormones and endocrine glands, nervous system in mammals, drugs, ecology, effects of human activity on ecosystem, excretion, homeostasis, microorganisms and applications in biotechnology, nutrition in general, nutrition in mammals, nutrition in plants, reproduction in plants, respiration, sexual reproduction in animals, transport in mammals, transport of materials in flowering plants, enzymes and what is biology to enhance teaching and learning.
"O Level Biology Questions and Answers" PDF covers certification exam syllabus, competitive exam papers with answers, and career tests prep from biology textbooks on chapters:
Biotechnology MCQs: 17 Multiple Choice Questions. Animal Receptor Organs MCQs: 23 Multiple Choice Questions. Hormones and Endocrine Glands MCQs: 45 Multiple Choice Questions. Nervous System in Mammals MCQs: 97 Multiple Choice Questions. Drugs MCQs: 67 Multiple Choice Questions. Ecology MCQs: 110 Multiple Choice Questions. Effects of Human Activity on Ecosystem MCQs: 110 Multiple Choice Questions. Excretion MCQs: 48 Multiple Choice Questions. Homeostasis MCQs: 111 Multiple Choice Questions. Microorganisms and Applications in Biotechnology MCQs: 105 Multiple Choice Questions. Nutrition in General MCQs: 257 Multiple Choice Questions. Nutrition in Mammals MCQs: 96 Multiple Choice Questions. Nutrition in Plants MCQs: 84 Multiple Choice Questions. Reproduction in Plants MCQs: 232 Multiple Choice Questions. Respiration MCQs: 50 Multiple Choice Questions. Sexual Reproduction in Animals MCQs: 18 Multiple Choice Questions. Transport in Mammals MCQs: 155 Multiple Choice Questions. Transport of Materials in Flowering Plants MCQs: 54 Multiple Choice Questions. Enzymes MCQs: 68 Multiple Choice Questions. What is Biology MCQs: 78 Multiple Choice Questions.
"Biotechnology MCQ" PDF covers quiz questions about branches of biotechnology and introduction to biotechnology.
"Animal Receptor Organs MCQ" PDF covers quiz questions about controlling entry of light, internal structure of eye, and mammalian eye.
"Hormones and Endocrine Glands MCQ" PDF covers quiz questions about glycogen, hormones, and endocrine glands thyroxin function.
"Nervous System in Mammals MCQ" PDF covers quiz questions about brain of mammal, forebrain, hindbrain, central nervous system, meningitis, nervous tissue, sensitivity, sensory neurons, spinal cord, nerves, spinal nerves, voluntary, and reflex actions.
"Drugs MCQ" PDF covers quiz questions about anesthetics and analgesics, cell biology, drug types, drugs of abuse, effects of alcohol, heroin effects, medical drugs, antibiotics, pollution, carbon monoxide, poppies, opium and heroin, smoking related diseases, lung cancer, tea, coffee, and types of drugs.
"Ecology MCQ" PDF covers quiz questions about biological science, biotic and abiotic environment, biotic and abiotic in ecology, biotic environments, carbon cycle, fossil fuels, decomposition, ecology and environment, energy types in ecological pyramids, food chain and web, glucose formation, habitat specialization due to salinity, mineral salts, nutrients, parasite diseases, parasitism, malarial pathogen, physical environment, ecology, water, and pyramid of energy.
"Effects of Human Activity on Ecosystem MCQ" PDF covers quiz questions about atmospheric pollution, carboxyhemoglobin, conservation, fishing grounds, forests and renewable resources, renewable resources, deforestation and pollution, air and water pollution, eutrophication, herbicides, human biology, molecular biology, pesticides, pollution causes, bod and eutrophication, carbon monoxide, causes of pollution, inorganic wastes as cause, pesticides and DDT, sewage, smog, recycling, waste disposal, and soil erosion.
"Excretion MCQ" PDF covers quiz questions about body muscles, excretion, egestion, excretion, formation of urine, function of ADH, human biology, kidneys as osmoregulators, mammalian urinary system, size and position of kidneys, structure of nephron, and ultrafiltration.
"Homeostasis MCQ" PDF covers quiz questions about diabetes, epidermis and homeostasis, examples of homeostasis in man, heat loss prevention, layers of epidermis, mammalian skin, protein sources, structure of mammalian skin and nephron, ultrafiltration, and selective reabsorption.
"Nutrition in General MCQ" PDF covers quiz questions about amino acid, anemia and minerals, average daily mineral intake, balanced diet and food values, basal metabolism, biological molecules, biological science, fats, body muscles, carbohydrates, cellulose digestion, characteristics of energy, condensation reaction, daily energy requirements, disaccharides and complex sugars, disadvantages of excess vitamins, disease caused by protein deficiency, energy requirements, energy units, fat rich foods, fats and health, fructose and disaccharides, functions and composition, general nutrition, glucose formation, glycerol, glycogen, health pyramid, heat loss prevention, human heart, hydrolysis, internal skeleton, lactose, liver, mineral nutrition in plants, molecular biology, mucus, nutrients, nutrition vitamins, glycogen, nutrition, protein sources, proteins, red blood cells and hemoglobin, simple carbohydrates, starch, starvation and muscle waste, structure and function, formation and test, thyroxin function, vitamin deficiency, vitamins, minerals, vitamins D, weight reduction program, and nutrition.
"Nutrition in Mammals MCQ" PDF covers quiz questions about adaptations in small intestine, amino acid, bile, origination and functions, biological molecules, fats, caecum and chyle, cell biology, digestion process, function of assimilation, pepsin, trypsinogen, function of enzymes, functions and composition, functions of liver, functions of stomach, gastric juice, glycerol, holozoic nutrition, liver, mammalian digestive system, molecular biology, mouth and buccal cavity, esophagus, proteins, red blood cells and hemoglobin, stomach and pancreas, structure and function and nutrition.
"Nutrition in Plants MCQ" PDF covers quiz questions about amino acid, carbohydrate, conditions essential for photosynthesis, digestion process, function of enzyme, pepsin, function of enzymes, glycerol, holozoic nutrition, leaf adaptations for photosynthesis, limiting factors, mineral nutrition in plants, mineral salts, molecular biology, photolysis, photons in photosynthesis, photosynthesis in plants, photosynthesis, starch, stomata and functions, storage of excess amino acids, structure and function, structure of lamina, formation and test, vitamins and minerals, water transport in plants, and nutrition.
"Reproduction in Plants MCQ" PDF covers quiz questions about transport in flowering plants, artificial methods of vegetative reproduction, asexual reproduction, dormancy and seed germination, epigeal and hypogeal germination, fertilization and post fertilization changes, insect pollination, natural vegetative propagation in flowering plants, ovary and pistil, parts of flower, pollination in flowers, pollination, seed dispersal, dispersal by animals, seed dispersal, sexual and asexual reproduction, structure of a wind pollinated flower, structure of an insect pollinated flower, types of flowers, vegetative reproduction in plants, wind dispersed fruits and seeds, and wind pollination.
"Respiration MCQ" PDF covers quiz questions about aerobic respiration and waste, biological science, human biology, human respiration, molecular biology, oxidation and respiration, oxygen debt, tissue respiration, gas exchange, breathing, and respiration.
"Sexual Reproduction in Animals MCQ" PDF covers quiz questions about features of sexual reproduction in animals, and male reproductive system.
"Transport in Mammals MCQ" PDF covers quiz questions about acclimatization to high attitudes, anemia and minerals, blood and plasma, blood clotting, blood platelets, blood pressure testing, blood pressures, carboxyhemoglobin, circulatory system, double circulation in mammals, function and shape of RBCS, heart, human biology, human heart, main arteries of body, main veins of body, mode of action of heart, organ transplantation and rejection, production of antibodies, red blood cells, hemoglobin, red blood cells in mammals, role of blood in transportation, fibrinogen, and white blood cells.
"Transport of Materials in Flowering Plants MCQ" PDF covers quiz questions about transport in flowering plants, cell biology, cell structure and function, epidermis and homeostasis, functions and composition, herbaceous and woody plants, mineral salts, molecular biology, piliferous layer, stomata and functions, structure of root, sugar types, formation and test, water transport in plants, and transpiration.
"Enzymes MCQ" PDF covers quiz questions about amino acid, biological science, characteristics of enzymes, classification of enzymes, denaturation of enzymes, digestion process, digestion, catalyzed process, effects of pH, effects of temperature, enzymes, factors affecting enzymes, hydrolysis, rate of reaction, enzyme activity, and specifity of enzymes.
"What is Biology MCQ" PDF covers quiz questions about biology basics, cell biology, cell structure, cell structure and function, cells, building blocks of life, tissues, excretion, human respiration, red blood cells and hemoglobin, sensitivity, structure of cell and protoplasm, centrioles, mitochondrion, nucleus, protoplasm, vacuoles, system of classification, vitamins, minerals and nutrition.
What people are saying - Write a review
Nutrition in Mammals MCQs
Nutrition in Plants MCQs
Reproduction in Plants MCQs
Respiration in Biology MCQs
Sexual Reproduction in Animals MCQs
Transport in Mammals MCQs
Transport of Materials in Flowering Plants MCQs
What are Enzymes MCQs
Homeostasis in Biology MCQs
Microorganisms and Applications in Biotechnology MCQs
Nutrition in General MCQs
What is Biology MCQs