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GCSE O Level Biology MCQ Questions PDF

GCSE O Level Biology MCQ questions, GCSE Biology quiz questions and answers PDF to prepare online degree courses for interviews, job tests and competitive exams. GCSE O Level Biology Interview Questions PDF: Mammalian Skin, Photosynthesis in Plants, O Level Biology, Mode of action of heart, Epigeal and Hypogeal Germination, and many more topics for online learning. Practice GCSE Biology MCQ questions bank, GCSE O Level Biology quizzes from GCSE Biology textbook topics as:

Transport in Flowering Plants MCQs
5 MCQ Questions
Acclimatization to High Attitudes MCQs
3 MCQ Questions
Adaptations in Small intestine MCQs
2 MCQ Questions
Aerobic respiration and its waste MCQs
2 MCQ Questions
Amino acid in Biology MCQs
5 MCQ Questions
Anaerobic Respiration MCQs
4 MCQ Questions
Anaesthetics and Analgesics MCQs
2 MCQ Questions
Anemia and Minerals MCQs
4 MCQ Questions
Antibiotics: Penicillin Production MCQs
5 MCQ Questions
Artificial Methods of Vegetative Reproduction MCQs
10 MCQ Questions
Asexual reproduction MCQs
5 MCQ Questions
Atmospheric Pollution MCQs
6 MCQ Questions
Average Daily Mineral intake MCQs
5 MCQ Questions
Bacteria Structure MCQs
5 MCQ Questions
Bacteria: Structure and Types MCQs
9 MCQ Questions
Balanced Diet and Food Values MCQs
6 MCQ Questions
Basal Metabolism MCQs
9 MCQ Questions
Bile: Origination and Functions MCQs
4 MCQ Questions
Biological Molecules MCQs
5 MCQ Questions
Biological Science MCQs
5 MCQ Questions
Biology Basics MCQs
5 MCQ Questions
Biology Exam MCQs
6 MCQ Questions
Biology Learning Online MCQs
6 MCQ Questions
Biology Online MCQs
8 MCQ Questions
Biology Practice Questions MCQs
6 MCQ Questions
Biology Practice Test MCQs
8 MCQ Questions
Biology Questions Answers MCQs
9 MCQ Questions
Biology Subjective Test MCQs
8 MCQ Questions
Biology Test Online MCQs
8 MCQ Questions
Biology Test Questions MCQs
5 MCQ Questions
Biology Tests Online MCQs
6 MCQ Questions
Biology: Fats MCQs
5 MCQ Questions
Biotechnology and Fermentation Products: Biology MCQs
7 MCQ Questions
Biotechnology: Fermentation Products MCQs
5 MCQ Questions
Biotic and Abiotic Environment MCQs
9 MCQ Questions
Biotic and Abiotic in Ecology MCQs
5 MCQ Questions
Biotic Environments MCQs
4 MCQ Questions
Blood and Plasma MCQs
6 MCQ Questions
Blood Clotting: O Level Biology MCQs
5 MCQ Questions
Blood Platelets MCQs
5 MCQ Questions
Blood Pressure Testing MCQs
5 MCQ Questions
Blood Pressures MCQs
5 MCQ Questions
Body Muscles MCQs
5 MCQ Questions
Brain of Mammal: Forebrain MCQs
4 MCQ Questions
Brain of Mammal: Hindbrain MCQs
3 MCQ Questions
Branches of Biotechnology MCQs
9 MCQ Questions
Caecum & Chyle MCQs
4 MCQ Questions
Carbohydrate in Biology MCQs
5 MCQ Questions
Carbon Cycle and Fossil Fuels MCQs
3 MCQ Questions
Carboxyhaemoglobin MCQs
4 MCQ Questions
Causes of Pollution: Biology MCQs
8 MCQ Questions
Cell Biology MCQs
5 MCQ Questions
Cell Structure MCQs
5 MCQ Questions
Cell: Structure and Function MCQs
5 MCQ Questions
Cells: Building Blocks of Life MCQs
3 MCQ Questions
Cellulose Digestion MCQs
4 MCQ Questions
Central Nervous System MCQs
3 MCQ Questions
Characteristics of Energy MCQs
2 MCQ Questions
Characteristics of Enzymes MCQs
4 MCQ Questions
Circulatory system MCQs
17 MCQ Questions
Classification of Enzymes MCQs
12 MCQ Questions
College Biology MCQs
6 MCQ Questions
Condensation Reaction MCQs
3 MCQ Questions
Conditions Essential for Photosynthesis MCQs
8 MCQ Questions
Conservation: Fishing Grounds MCQs
3 MCQ Questions
Conservation: Forests and Renewable Resources MCQs
4 MCQ Questions
Conservation: Renewable Resources MCQs
8 MCQ Questions
Controlling Entry of Light MCQs
2 MCQ Questions
Daily Energy Requirements MCQs
2 MCQ Questions
Decomposers in Nature MCQs
5 MCQ Questions
Decomposition in Biology MCQs
4 MCQ Questions
Deforestation and Pollution MCQs
5 MCQ Questions
Deforestation, Air and Water Pollution MCQs
3 MCQ Questions
Denaturation of Enzymes MCQs
2 MCQ Questions
Diabetes MCQs
2 MCQ Questions
Differentiation: Tissues MCQs
2 MCQ Questions
Digestion Process MCQs
5 MCQ Questions
Digestion: Enzyme Catalyzed Process MCQs
10 MCQ Questions
Disaccharides and complex sugars MCQs
2 MCQ Questions
Disadvantages of Excess Vitamins MCQs
5 MCQ Questions
Disease caused by protein deficiency MCQs
2 MCQ Questions
Dormancy and Seed Germination MCQs
22 MCQ Questions
Double circulation in mammals MCQs
4 MCQ Questions
Drug Types MCQs
5 MCQ Questions
Drugs of Abuse MCQs
2 MCQ Questions
Ecology and Environment MCQs
5 MCQ Questions
Effects of Alcohol MCQs
4 MCQ Questions
Effects of pH on enzymes MCQs
9 MCQ Questions
Effects of temperature in enzymes MCQs
3 MCQ Questions
Energy requirements MCQs
5 MCQ Questions
Energy Types in ecological pyramids MCQs
5 MCQ Questions
Energy Units MCQs
2 MCQ Questions
Enzymes: O Level Biology MCQs
5 MCQ Questions
Epidermis and Homeostasis MCQs
5 MCQ Questions
Epigeal and Hypogeal Germination MCQs
19 MCQ Questions
Eutrophication: O Level Biology MCQs
5 MCQ Questions
Exam Preparation: Biology MCQs
6 MCQ Questions
Examples of Homeostasis in Man MCQs
5 MCQ Questions
Excretion and Egestion MCQs
7 MCQ Questions
Excretion in Biology MCQs
5 MCQ Questions
Factors affecting enzymes MCQs
5 MCQ Questions
Facts about Smoking MCQs
7 MCQ Questions
Fast Learning Biology MCQs
6 MCQ Questions
Fat rich foods MCQs
3 MCQ Questions
Fats and Health MCQs
2 MCQ Questions
Features of sexual reproduction in animals MCQs
3 MCQ Questions
Fermentation: O Level Biology MCQs
4 MCQ Questions
Fertilization and Post Fertilization Changes MCQs
22 MCQ Questions
Food Chain and Web MCQs
5 MCQ Questions
Formation of urine MCQs
3 MCQ Questions
Free Online Biology MCQs
6 MCQ Questions
Fructose and Disaccharides MCQs
2 MCQ Questions
Function and shape of RBCs MCQs
3 MCQ Questions
Function of ADH MCQs
2 MCQ Questions
Function of Assimilation MCQs
2 MCQ Questions
Function of Enzyme: Pepsin MCQs
3 MCQ Questions
Function of Enzyme: Trypsinogen MCQs
2 MCQ Questions
Function of Enzymes MCQs
7 MCQ Questions
Functions and Composition MCQs
5 MCQ Questions
Functions of liver MCQs
5 MCQ Questions
Functions of stomach MCQs
3 MCQ Questions
Fungi: Mode of Life MCQs
7 MCQ Questions
Fungi: O Level Biology MCQs
9 MCQ Questions
Fungus MCQs
2 MCQ Questions
Gastric Juice MCQs
5 MCQ Questions
GCE Biology MCQs
6 MCQ Questions
GCE O Levels Biology MCQs
6 MCQ Questions
GCSE Biology MCQs
8 MCQ Questions
General Nutrition MCQs
3 MCQ Questions
Genetic Engineering and Biotechnology MCQs
9 MCQ Questions
Genetically Modified Organisms MCQs
8 MCQ Questions
Glucose formation MCQs
5 MCQ Questions
Glycerol MCQs
3 MCQ Questions
Glycogen MCQs
5 MCQ Questions
Habitat specialization due to salinity MCQs
15 MCQ Questions
Health Pyramid MCQs
7 MCQ Questions
Heart: O Level Biology MCQs
28 MCQ Questions
Heat Loss Prevention MCQs
5 MCQ Questions
Herbaceous and Woody Plants MCQs
8 MCQ Questions
Herbicides: O Level Biology MCQs
4 MCQ Questions
Heroin Effects MCQs
3 MCQ Questions
Holozoic Nutrition MCQs
4 MCQ Questions
Hormones: Endocrine Glands MCQs
44 MCQ Questions
Human Biology MCQs
5 MCQ Questions
Human Heart MCQs
5 MCQ Questions
Human Respiration MCQs
17 MCQ Questions
Hydrolysis MCQs
6 MCQ Questions
Industrial Biotechnology MCQs
4 MCQ Questions
Insect Pollination MCQs
5 MCQ Questions
Internal Skeleton MCQs
3 MCQ Questions
Internal Structure of Eye MCQs
9 MCQ Questions
Introduction to Biology MCQs
15 MCQ Questions
Introduction to Biotechnology MCQs
8 MCQ Questions
Kidneys as Osmoregulators MCQs
9 MCQ Questions
Lactose MCQs
5 MCQ Questions
Layers of Epidermis MCQs
4 MCQ Questions
Leaf Adaptations for Photosynthesis MCQs
4 MCQ Questions
Learning Biology MCQs
6 MCQ Questions
Learning with Biology MCQs
6 MCQ Questions
Limiting factors MCQs
5 MCQ Questions
Liver in Biology MCQs
5 MCQ Questions
Main Arteries of Body MCQs
4 MCQ Questions
Main Veins of Body MCQs
5 MCQ Questions
Male Reproductive System MCQs
13 MCQ Questions
Mammalian Digestive System MCQs
4 MCQ Questions
Mammalian Eye MCQs
10 MCQ Questions
Mammalian Skin MCQs
42 MCQ Questions
Mammalian Urinary System MCQs
5 MCQ Questions
Medical Drugs: Antibiotics MCQs
5 MCQ Questions
Meningitis MCQs
4 MCQ Questions
Microorganisms MCQs
5 MCQ Questions
Mineral Nutrition in Plants MCQs
4 MCQ Questions
Mineral Salts MCQs
5 MCQ Questions
Mode of action of heart MCQs
13 MCQ Questions
Molecular Biology MCQs
9 MCQ Questions
Mouth and Buccal Cavity MCQs
10 MCQ Questions
Mucus MCQs
3 MCQ Questions
Natural Vegetative Propagation in Flowering Plants MCQs
13 MCQ Questions
Nervous Tissue MCQs
5 MCQ Questions
Nutrients MCQs
3 MCQ Questions
Nutrition Vitamins MCQs
5 MCQ Questions
Nutrition: Glycogen MCQs
2 MCQ Questions
Nutrition: Introduction MCQs
9 MCQ Questions
O Level 2014 Biology MCQs
6 MCQ Questions
O Level Biology MCQs
6 MCQ Questions
O Level Biology Questions MCQs
5 MCQ Questions
Oesophagus MCQs
3 MCQ Questions
Online Education: Biology MCQs
6 MCQ Questions
Ordinary Level Biology MCQs
6 MCQ Questions
Organ Transplantion and Rejection MCQs
4 MCQ Questions
Ovary and Pistil MCQs
4 MCQ Questions
Oxidation and Respiration MCQs
6 MCQ Questions
Oxygen Debt MCQs
4 MCQ Questions
Parasite Diseases MCQs
5 MCQ Questions
Parasitism: Malarial Pathogen MCQs
14 MCQ Questions
Parts of Flower MCQs
24 MCQ Questions
Pesticides: O Level Biology MCQs
5 MCQ Questions
Photolysis MCQs
3 MCQ Questions
Photons in Photosynthesis MCQs
3 MCQ Questions
Photosynthesis in Plants MCQs
8 MCQ Questions
Photosynthesis: O Level Biology MCQs
5 MCQ Questions
Physical Environment: Ecology MCQs
10 MCQ Questions
Physical Environment: Water MCQs
5 MCQ Questions
Piliferous Layer MCQs
3 MCQ Questions
Pollination in Flowers MCQs
4 MCQ Questions
Pollution Causes MCQs
5 MCQ Questions
Pollution: BOD and Eutrophication MCQs
5 MCQ Questions
Pollution: Carbon Monoxide MCQs
4 MCQ Questions
Pollution: Causes of Pollution MCQs
5 MCQ Questions
Pollution: Inorganic Wastes as Cause MCQs
6 MCQ Questions
Pollution: Pesticides and DDT MCQs
7 MCQ Questions
Pollution: Sewage as Cause MCQs
7 MCQ Questions
Pollution: Smog as Cause MCQs
5 MCQ Questions
Poppies, Opium and Heroin MCQs
4 MCQ Questions
Production of Antibodies MCQs
9 MCQ Questions
Protein Sources MCQs
6 MCQ Questions
Proteins MCQs
7 MCQ Questions
Pyramid of energy MCQs
6 MCQ Questions
Rate of Reaction and Enzyme Activity MCQs
4 MCQ Questions
Recycling: Waste Disposal MCQs
6 MCQ Questions
Red Blood Cells and Haemoglobin MCQs
6 MCQ Questions
Red Blood Cells in Mammals MCQs
3 MCQ Questions
Reproduction in Plants: Pollination MCQs
11 MCQ Questions
Role of blood in transportation MCQs
4 MCQ Questions
School Level Biology MCQs
8 MCQ Questions
Seed Dispersal: Dispersal by animals MCQs
12 MCQ Questions
Seed Dispersal: O Level Biology MCQs
5 MCQ Questions
Sensitivity in Biology MCQs
4 MCQ Questions
Sensory Neurons MCQs
5 MCQ Questions
Sexual and Asexual Reproduction MCQs
6 MCQ Questions
Simple Carbohydrates MCQs
5 MCQ Questions
Size and Position of Kidneys MCQs
4 MCQ Questions
Smoking Related Diseases: Lung Cancer MCQs
6 MCQ Questions
Soil Erosion MCQs
2 MCQ Questions
Specifity of Enzymes MCQs
5 MCQ Questions
Spinal Cord and Nerves MCQs
49 MCQ Questions
Spinal Nerves MCQs
5 MCQ Questions
Starch MCQs
5 MCQ Questions
Starvation and Muscle waste MCQs
3 MCQ Questions
Stomach and Pancreas MCQs
2 MCQ Questions
Stomata and Functions MCQs
6 MCQ Questions
Storage of excess amino acids MCQs
4 MCQ Questions
Structure and Function MCQs
5 MCQ Questions
Structure of a wind pollinated flower MCQs
25 MCQ Questions
Structure of an Insect Pollinated Flower MCQs
12 MCQ Questions
Structure of Cell and Protoplasm: Biology MCQs
5 MCQ Questions
Structure of Cell: Centrioles MCQs
2 MCQ Questions
Structure of Cell: Mitochondrion MCQs
2 MCQ Questions
Structure of Cell: Nucleus MCQs
3 MCQ Questions
Structure of Cell: Protoplasm MCQs
4 MCQ Questions
Structure of Cell: Vacuoles MCQs
4 MCQ Questions
Structure of Lamina MCQs
5 MCQ Questions
Structure of Mammalian Skin MCQs
35 MCQ Questions
Structure of Nephron MCQs
5 MCQ Questions
Structure of Root MCQs
7 MCQ Questions
Study Biology MCQs
6 MCQ Questions
Sugar: Types, Formation and Test MCQs
6 MCQ Questions
System of Classification MCQs
6 MCQ Questions
Tea and Coffee MCQs
5 MCQ Questions
Thyroxin Function MCQs
4 MCQ Questions
Tissue Respiration, Gas Exchange and Breathing MCQs
5 MCQ Questions
Types of Drugs MCQs
18 MCQ Questions
Types of Flowers MCQs
7 MCQ Questions
Ultrafiltration MCQs
5 MCQ Questions
Vegetative Reproduction in Plants MCQs
5 MCQ Questions
Viruses: Biochemical Parasites MCQs
12 MCQ Questions
Vitamin Deficiency MCQs
5 MCQ Questions
Vitamins and Minerals MCQs
5 MCQ Questions
Vitamins D MCQs
4 MCQ Questions
Voluntary and Reflex Actions MCQs
14 MCQ Questions
Water Transport in Plants MCQs
5 MCQ Questions
Weight Reduction Program MCQs
4 MCQ Questions
What is Biology MCQs
4 MCQ Questions
What is Excretion MCQs
6 MCQ Questions
What is Fibrinogen MCQs
3 MCQ Questions
What is Nutrition MCQs
8 MCQ Questions
What is Respiration MCQs
5 MCQ Questions
What is Selective Reabsorption MCQs
10 MCQ Questions
What is Transpiration MCQs
5 MCQ Questions
White blood cells MCQs
13 MCQ Questions
Wind Dispersed Fruits and Seeds MCQs
10 MCQ Questions
Wind pollination MCQs
5 MCQ Questions