[ { "topic": "Living Organisms", "question": "Which organelle controls all activities of a cell?", "a": "Mitochondrion", "b": "Nucleus", "c": "Ribosome", "d": "Vacuole", "correct": "B" }, { "topic": "Living Organisms", "question": "The basic unit of life is the", "a": "Tissue", "b": "Organ", "c": "Cell", "d": "Organism", "correct": "C" }, { "topic": "Living Organisms", "question": "Which of these is NOT a characteristic of living things?", "a": "Respiration", "b": "Movement", "c": "Photosynthesis", "d": "Excretion", "correct": "C" }, { "topic": "Living Organisms", "question": "The process by which organisms maintain a stable internal environment is called", "a": "Adaptation", "b": "Homeostasis", "c": "Irritability", "d": "Locomotion", "correct": "B" }, { "topic": "Living Organisms", "question": "Which kingdom does Amoeba belong to?", "a": "Fungi", "b": "Protista", "c": "Plantae", "d": "Animalia", "correct": "B" }, { "topic": "Living Organisms", "question": "Which structure is found in plant cells but absent in animal cells?", "a": "Cell membrane", "b": "Nucleus", "c": "Cell wall", "d": "Cytoplasm", "correct": "C" }, { "topic": "Living Organisms", "question": "Diffusion is the movement of particles from", "a": "High concentration to low concentration", "b": "Low concentration to high concentration", "c": "One organ to another", "d": "Blood to tissues", "correct": "A" }, { "topic": "Living Organisms", "question": "Which organelle is responsible for energy production?", "a": "Golgi body", "b": "Nucleus", "c": "Mitochondrion", "d": "Lysosome", "correct": "C" }, { "topic": "Living Organisms", "question": "Osmosis involves movement of", "a": "Solute molecules", "b": "Water molecules", "c": "Blood", "d": "Proteins", "correct": "B" }, { "topic": "Living Organisms", "question": "Which of these organisms is unicellular?", "a": "Earthworm", "b": "Hydra", "c": "Amoeba", "d": "Cockroach", "correct": "C" }, { "topic": "Cell Structure and Organization", "question": "The plasma membrane is said to be selectively permeable because it", "a": "Allows all substances through", "b": "Allows only some substances through", "c": "Prevents movement entirely", "d": "Is made of cellulose", "correct": "B" }, { "topic": "Cell Structure and Organization", "question": "Ribosomes are mainly involved in", "a": "Photosynthesis", "b": "Respiration", "c": "Protein synthesis", "d": "Digestion", "correct": "C" }, { "topic": "Cell Structure and Organization", "question": "The jelly-like substance in the cell is called", "a": "Cell wall", "b": "Cytoplasm", "c": "Chloroplast", "d": "Sap vacuole", "correct": "B" }, { "topic": "Cell Structure and Organization", "question": "Which organelle contains chlorophyll?", "a": "Nucleus", "b": "Mitochondrion", "c": "Chloroplast", "d": "Golgi apparatus", "correct": "C" }, { "topic": "Cell Structure and Organization", "question": "The cell wall of plants is mainly composed of", "a": "Protein", "b": "Cellulose", "c": "Fat", "d": "Starch", "correct": "B" }, { "topic": "Cell Structure and Organization", "question": "Which organelle stores water and food in plant cells?", "a": "Nucleus", "b": "Ribosome", "c": "Vacuole", "d": "Lysosome", "correct": "C" }, { "topic": "Cell Structure and Organization", "question": "Cell division responsible for growth is", "a": "Meiosis", "b": "Binary fission", "c": "Mitosis", "d": "Budding", "correct": "C" }, { "topic": "Cell Structure and Organization", "question": "The nucleus contains", "a": "Chlorophyll", "b": "Genes", "c": "Enzymes only", "d": "Cell sap", "correct": "B" }, { "topic": "Cell Structure and Organization", "question": "Which structure controls movement of substances into and out of the cell?", "a": "Cell membrane", "b": "Cytoplasm", "c": "Nucleus", "d": "Vacuole", "correct": "A" }, { "topic": "Cell Structure and Organization", "question": "Tissues combine to form", "a": "Cells", "b": "Organs", "c": "Organelles", "d": "Systems", "correct": "B" }, { "question": "Evolution is best defined as", "a": "Sudden creation of organisms", "b": "Gradual change in organisms over time", "c": "Growth of cells", "d": "Movement of animals", "correct": "B" }, { "question": "Charles Darwin is associated with the theory of", "a": "Inheritance", "b": "Natural selection", "c": "Cell theory", "d": "Mutation", "correct": "B" }, { "question": "Variation among organisms is important because it", "a": "Prevents feeding", "b": "Leads to extinction only", "c": "Helps survival in changing environments", "d": "Stops reproduction", "correct": "C" }, { "question": "Structures with similar origin but different functions are called", "a": "Analogous structures", "b": "Homologous structures", "c": "Vestigial organs", "d": "Mutations", "correct": "B" }, { "question": "The giraffe’s long neck is often used as an example of", "a": "Adaptation", "b": "Digestion", "c": "Respiration", "d": "Pollination", "correct": "A" }, { "question": "Fossils provide evidence for", "a": "Photosynthesis", "b": "Evolution", "c": "Respiration", "d": "Transpiration", "correct": "B" }, { "question": "Natural selection favors organisms that are", "a": "Weak", "b": "Poorly adapted", "c": "Best adapted", "d": "Largest only", "correct": "C" }, { "question": "Mutation refers to", "a": "Normal growth", "b": "Permanent change in genes", "c": "Respiration", "d": "Excretion", "correct": "B" }, { "question": "A sudden inheritable change in an organism is called", "a": "Adaptation", "b": "Variation", "c": "Mutation", "d": "Selection", "correct": "C" }, { "question": "Evolution can result in", "a": "New species formation", "b": "Loss of all organisms", "c": "No variation", "d": "Reduced adaptation", "correct": "A" }, { "question": "The father of genetics is", "a": "Darwin", "b": "Lamarck", "c": "Mendel", "d": "Pasteur", "correct": "C" }, { "question": "Genes are located on", "a": "Ribosomes", "b": "Chromosomes", "c": "Cell membrane", "d": "Cytoplasm", "correct": "B" }, { "question": "The physical appearance of an organism is its", "a": "Genotype", "b": "Phenotype", "c": "Gamete", "d": "Allele", "correct": "B" }, { "question": "An organism with identical alleles is said to be", "a": "Hybrid", "b": "Heterozygous", "c": "Homozygous", "d": "Dominant", "correct": "C" }, { "question": "Human blood group O is an example of", "a": "Codominance", "b": "Recessive trait", "c": "Mutation", "d": "Sex linkage", "correct": "B" }, { "question": "The sex chromosomes in human females are", "a": "XY", "b": "XX", "c": "YY", "d": "XO", "correct": "B" }, { "question": "A cross between TT and tt gives offspring with genotype", "a": "TT only", "b": "tt only", "c": "Tt only", "d": "TT and tt", "correct": "C" }, { "question": "The unit of inheritance is the", "a": "Gene", "b": "Cell", "c": "Nucleus", "d": "Chromatid", "correct": "A" }, { "question": "Albinism in humans is caused by", "a": "Dominant gene", "b": "Recessive gene", "c": "Mutation only in females", "d": "Environmental factor", "correct": "B" }, { "question": "Which blood group is called the universal donor?", "a": "AB", "b": "A", "c": "B", "d": "O", "correct": "D" }, { "question": "Ecology is the study of", "a": "Cells", "b": "Organisms and their environment", "c": "Human anatomy", "d": "Rocks", "correct": "B" }, { "question": "Green plants are referred to as", "a": "Consumers", "b": "Decomposers", "c": "Producers", "d": "Parasites", "correct": "C" }, { "question": "A food chain begins with", "a": "Carnivores", "b": "Herbivores", "c": "Producers", "d": "Decomposers", "correct": "C" }, { "question": "The role of decomposers in an ecosystem is to", "a": "Produce food", "b": "Break down dead matter", "c": "Cause pollution", "d": "Reduce rainfall", "correct": "B" }, { "question": "An organism that feeds on both plants and animals is a", "a": "Herbivore", "b": "Carnivore", "c": "Omnivore", "d": "Parasite", "correct": "C" }, { "question": "The natural home of an organism is called its", "a": "Niche", "b": "Habitat", "c": "Biome", "d": "Territory", "correct": "B" }, { "question": "Which of these is a biotic factor?", "a": "Temperature", "b": "Sunlight", "c": "Frog", "d": "Rainfall", "correct": "C" }, { "question": "Competition occurs when organisms", "a": "Cooperate", "b": "Fight for limited resources", "c": "Hibernate", "d": "Migrate", "correct": "B" }, { "question": "The transfer of energy from one trophic level to another occurs in a", "a": "Food chain", "b": "Habitat", "c": "Biome", "d": "Population", "correct": "A" }, { "question": "Symbiosis between algae and fungi forms", "a": "Moss", "b": "Lichen", "c": "Fern", "d": "Mould", "correct": "B" }, { "question": "Pollution is the", "a": "Increase in rainfall", "b": "Addition of harmful substances to the environment", "c": "Protection of forests", "d": "Use of fertilizers", "correct": "B" }, { "question": "Which type of pollution affects hearing?", "a": "Air pollution", "b": "Noise pollution", "c": "Water pollution", "d": "Land pollution", "correct": "B" }, { "question": "Deforestation mainly leads to", "a": "Soil erosion", "b": "Improved rainfall", "c": "More wildlife", "d": "Reduced evaporation", "correct": "A" }, { "question": "Conservation means", "a": "Destroying wildlife", "b": "Protecting natural resources", "c": "Burning forests", "d": "Mining resources", "correct": "B" }, { "question": "Oil spillage mainly affects", "a": "Air only", "b": "Aquatic life", "c": "Mountains", "d": "Deserts", "correct": "B" }, { "question": "Acid rain is caused mainly by", "a": "Sulphur dioxide", "b": "Oxygen", "c": "Nitrogen", "d": "Hydrogen", "correct": "A" }, { "question": "National parks are established to", "a": "Promote pollution", "b": "Conserve wildlife", "c": "Increase hunting", "d": "Build factories", "correct": "B" }, { "question": "Improper disposal of refuse can cause", "a": "Good sanitation", "b": "Disease outbreak", "c": "Increased oxygen", "d": "Better health", "correct": "B" }, { "question": "Which practice helps conserve forests?", "a": "Afforestation", "b": "Deforestation", "c": "Bush burning", "d": "Overgrazing", "correct": "A" }, { "question": "The major effect of water pollution is", "a": "Improved fishing", "b": "Death of aquatic organisms", "c": "Better drinking water", "d": "Cleaner rivers", "correct": "B" }, { "topic": "Respiratory System", "question": "Which of the following is the main site of gaseous exchange in humans?", "a": "Bronchi", "b": "Trachea", "c": "Alveoli", "d": "Larynx", "correct": "C" }, { "topic": "Respiratory System", "question": "The muscle that aids breathing by moving up and down is the", "a": "Intercostal muscle", "b": "Diaphragm", "c": "Cardiac muscle", "d": "Pectoral muscle", "correct": "B" }, { "topic": "Respiratory System", "question": "Which of these organisms respires through its body surface?", "a": "Earthworm", "b": "Grasshopper", "c": "Fish", "d": "Bird", "correct": "A" }, { "topic": "Respiratory System", "question": "Insects breathe by means of", "a": "Gills", "b": "Lungs", "c": "Tracheoles", "d": "Stomata", "correct": "C" }, { "topic": "Respiratory System", "question": "The byproduct of anaerobic respiration in muscles is", "a": "Ethanol", "b": "Lactic acid", "c": "Acetic acid", "d": "Citric acid", "correct": "B" }, { "topic": "Respiratory System", "question": "What is the function of the epiglottis?", "a": "Produces sound", "b": "Prevents food from entering the trachea", "c": "Filters air", "d": "Moistens air", "correct": "B" }, { "topic": "Respiratory System", "question": "Aerobic respiration produces more energy than anaerobic respiration because", "a": "It uses more glucose", "b": "Glucose is completely oxidized", "c": "It happens faster", "d": "It requires no oxygen", "correct": "B" }, { "topic": "Excretory System", "question": "The main excretory organ in humans is the", "a": "Lung", "b": "Skin", "c": "Kidney", "d": "Liver", "correct": "C" }, { "topic": "Excretory System", "question": "Which organ is responsible for the deamination of excess amino acids?", "a": "Kidney", "b": "Liver", "c": "Spleen", "d": "Pancreas", "correct": "B" }, { "topic": "Excretory System", "question": "The structural and functional unit of the kidney is the", "a": "Neuron", "b": "Nephron", "c": "Ureter", "d": "Pelvis", "correct": "B" }, { "topic": "Excretory System", "question": "Which substance is normally absent in the urine of a healthy person?", "a": "Water", "b": "Urea", "c": "Glucose", "d": "Mineral salts", "correct": "C" }, { "topic": "Excretory System", "question": "Malpighian tubules are excretory organs found in", "a": "Mammals", "b": "Insects", "c": "Earthworms", "d": "Protozoa", "correct": "B" }, { "topic": "Excretory System", "question": "What is the main nitrogenous waste product in humans?", "a": "Ammonia", "b": "Uric acid", "c": "Urea", "d": "Amino acid", "correct": "C" }, { "topic": "Homeostasis", "question": "Homeostasis is defined as the maintenance of", "a": "Constant internal environment", "b": "Variable external environment", "c": "High body temperature", "d": "Rapid growth", "correct": "A" }, { "topic": "Homeostasis", "question": "When the body temperature is too high, the skin", "a": "Constricts blood vessels", "b": "Dilates blood vessels", "c": "Stops sweating", "d": "Shivers", "correct": "B" }, { "topic": "Homeostasis", "question": "Which hormone regulates blood sugar level?", "a": "Adrenaline", "b": "Insulin", "c": "Thyroxine", "d": "Oestrogen", "correct": "B" }, { "topic": "Homeostasis", "question": "The kidney regulates the water balance in the body, a process called", "a": "Osmoregulation", "b": "Respiration", "c": "Digestion", "d": "Excretion", "correct": "A" }, { "topic": "Homeostasis", "question": "What happens when a person is in a cold environment?", "a": "Sweating increases", "b": "Blood vessels dilate", "c": "Shivering occurs", "d": "Body temperature drops", "correct": "C" }, { "topic": "Homeostasis", "question": "Which organ helps to maintain blood glucose concentration?", "a": "Stomach", "b": "Liver", "c": "Heart", "d": "Lung", "correct": "B" }, { "topic": "Homeostasis", "question": "Excess water in the body is excreted mainly through the", "a": "Lungs", "b": "Skin and kidneys", "c": "Liver and spleen", "d": "Heart and lungs", "correct": "B" }, { "topic": "Coordination and Control", "question": "The central nervous system consists of the", "a": "Brain and spinal cord", "b": "Nerves and ganglia", "c": "Brain and cranial nerves", "d": "Spinal cord and sensory receptors", "correct": "A" }, { "topic": "Coordination and Control", "question": "Which part of the brain is responsible for balance and posture?", "a": "Cerebrum", "b": "Cerebellum", "c": "Medulla oblongata", "d": "Hypothalamus", "correct": "B" }, { "topic": "Coordination and Control", "question": "The basic structural unit of the nervous system is the", "a": "Nephron", "b": "Neuron", "c": "Axon", "d": "Dendrite", "correct": "B" }, { "topic": "Coordination and Control", "question": "The endocrine system coordinates body activities using", "a": "Electrical impulses", "b": "Chemical messengers called hormones", "c": "Neurons", "d": "Neurotransmitters", "correct": "B" }, { "topic": "Coordination and Control", "question": "Which gland is known as the 'master gland'?", "a": "Thyroid", "b": "Adrenal", "c": "Pituitary", "d": "Pancreas", "correct": "C" }, { "topic": "Coordination and Control", "question": "A reflex action is", "a": "Voluntary and slow", "b": "Involuntary and rapid", "c": "Learned and conscious", "d": "Controlled by the cerebrum", "correct": "B" }, { "topic": "Coordination and Control", "question": "The gap between two neurons is known as a", "a": "Synapse", "b": "Dendrite", "c": "Node of Ranvier", "d": "Myelin sheath", "correct": "A" }, { "topic": "Coordination and Control", "question": "Which hormone prepares the body for 'fight or flight'?", "a": "Insulin", "b": "Adrenaline", "c": "Thyroxine", "d": "Oestrogen", "correct": "B" }, { "topic": "Skeletal System", "question": "Which of these is part of the axial skeleton?", "a": "Femur", "b": "Skull", "c": "Humerus", "d": "Pelvic girdle", "correct": "B" }, { "topic": "Skeletal System", "question": "The type of joint that allows movement in all directions is the", "a": "Hinge joint", "b": "Ball and socket joint", "c": "Pivot joint", "d": "Fixed joint", "correct": "B" }, { "topic": "Skeletal System", "question": "Tendons are responsible for connecting", "a": "Bone to bone", "b": "Muscle to bone", "c": "Muscle to muscle", "d": "Bone to cartilage", "correct": "B" }, { "topic": "Skeletal System", "question": "Which bone is found in the upper arm?", "a": "Femur", "b": "Radius", "c": "Humerus", "d": "Tibia", "correct": "C" }, { "topic": "Skeletal System", "question": "The primary function of the skeleton is", "a": "Digestion", "b": "Support and protection", "c": "Respiration", "d": "Hormone production", "correct": "B" }, { "topic": "Skeletal System", "question": "Ligaments connect", "a": "Muscle to bone", "b": "Bone to bone", "c": "Muscle to skin", "d": "Cartilage to nerve", "correct": "B" }, { "topic": "Skeletal System", "question": "The joint found in the knee is an example of a", "a": "Hinge joint", "b": "Ball and socket joint", "c": "Suture", "d": "Gliding joint", "correct": "A" }, { "topic": "Coordination and Control", "question": "The part of the eye that contains photoreceptors is the", "a": "Cornea", "b": "Lens", "c": "Retina", "d": "Iris", "correct": "C" }, { "topic": "Skeletal System", "question": "What is the bone found in the thigh called?", "a": "Tibia", "b": "Fibula", "c": "Femur", "d": "Patella", "correct": "C" }, { "topic": "Coordination and Control", "question": "The nerve that transmits impulses from the eye to the brain is the", "a": "Olfactory nerve", "b": "Optic nerve", "c": "Auditory nerve", "d": "Spinal nerve", "correct": "B" }, { "topic": "Skeletal System", "question": "Cartilage is found in the", "a": "Ear and nose", "b": "Liver", "c": "Kidney", "d": "Heart", "correct": "A" }, { "topic": "Coordination and Control", "question": "Growth hormone is produced by the", "a": "Thyroid gland", "b": "Pituitary gland", "c": "Adrenal gland", "d": "Testes", "correct": "B" }, { "topic": "Plant Biology", "question": "The growth response of a plant towards light is called", "a": "Geotropism", "b": "Phototropism", "c": "Hydrotropism", "d": "Chemotropism", "correct": "B" }, { "topic": "Plant Biology", "question": "Which plant hormone is responsible for cell elongation and apical dominance?", "a": "Auxin", "b": "Gibberellin", "c": "Cytokinin", "d": "Abscisic acid", "correct": "A" }, { "topic": "Plant Biology", "question": "The growth response of plant roots towards water is", "a": "Positive phototropism", "b": "Negative geotropism", "c": "Positive hydrotropism", "d": "Negative chemotropism", "correct": "C" }, { "topic": "Plant Biology", "question": "Which hormone promotes fruit ripening?", "a": "Auxin", "b": "Ethylene", "c": "Gibberellin", "d": "Cytokinin", "correct": "B" }, { "topic": "Plant Biology", "question": "The bending of a shoot towards light is due to", "a": "Higher auxin concentration on the dark side", "b": "Lower auxin concentration on the dark side", "c": "Uniform distribution of auxin", "d": "Absence of auxin", "correct": "A" }, { "topic": "Plant Biology", "question": "A plant response that is independent of the direction of stimulus is called", "a": "Tropism", "b": "Nastic movement", "c": "Taxis", "d": "Kinesis", "correct": "B" }, { "topic": "Plant Biology", "question": "The germination of seeds where the cotyledons are brought above the soil is called", "a": "Hypogeal germination", "b": "Epigeal germination", "c": "Vivipary", "d": "Dormancy", "correct": "B" }, { "topic": "Plant Biology", "question": "Which of these is a plant growth inhibitor?", "a": "Gibberellin", "b": "Abscisic acid", "c": "Auxin", "d": "Cytokinin", "correct": "B" }, { "topic": "Plant Biology", "question": "The response of plants to the force of gravity is", "a": "Geotropism", "b": "Thermotropism", "c": "Phototropism", "d": "Thigmotropism", "correct": "A" }, { "topic": "Plant Biology", "question": "Secondary growth in plants is responsible for", "a": "Increase in length", "b": "Increase in thickness", "c": "Formation of flowers", "d": "Root elongation", "correct": "B" }, { "topic": "Sensory Organs", "question": "The part of the eye that regulates the amount of light entering is the", "a": "Cornea", "b": "Iris", "c": "Lens", "d": "Retina", "correct": "B" }, { "topic": "Sensory Organs", "question": "Short-sightedness (myopia) can be corrected using", "a": "Convex lens", "b": "Concave lens", "c": "Cylindrical lens", "d": "Bifocal lens", "correct": "B" }, { "topic": "Sensory Organs", "question": "The ear is responsible for hearing and", "a": "Taste", "b": "Balance", "c": "Smell", "d": "Temperature regulation", "correct": "B" }, { "topic": "Sensory Organs", "question": "The eardrum is also known as the", "a": "Pinna", "b": "Tympanic membrane", "c": "Cochlea", "d": "Ossicle", "correct": "B" }, { "topic": "Sensory Organs", "question": "Which part of the ear converts sound vibrations into nerve impulses?", "a": "Pinna", "b": "Eustachian tube", "c": "Cochlea", "d": "Semicircular canals", "correct": "C" }, { "topic": "Sensory Organs", "question": "The receptors for smell are located in the", "a": "Tongue", "b": "Nasal cavity", "c": "Skin", "d": "Eye", "correct": "B" }, { "topic": "Sensory Organs", "question": "Long-sightedness (hypermetropia) occurs when the image is formed", "a": "In front of the retina", "b": "Behind the retina", "c": "On the retina", "d": "On the blind spot", "correct": "B" }, { "topic": "Sensory Organs", "question": "The taste buds are sensitive to", "a": "Chemicals in solution", "b": "Light", "c": "Sound", "d": "Pressure", "correct": "A" }, { "topic": "Sensory Organs", "question": "Which of these is NOT a sense organ?", "a": "Eye", "b": "Heart", "c": "Skin", "d": "Nose", "correct": "B" }, { "topic": "Sensory Organs", "question": "The blind spot in the eye is the area where", "a": "Light is focused", "b": "No photoreceptor cells exist", "c": "Images are clearest", "d": "Colour is detected", "correct": "B" }, { "topic": "Classification", "question": "The binomial system of nomenclature was introduced by", "a": "Charles Darwin", "b": "Carl Linnaeus", "c": "Gregor Mendel", "d": "Louis Pasteur", "correct": "B" }, { "topic": "Classification", "question": "Which of these is the largest category in biological classification?", "a": "Genus", "b": "Phylum", "c": "Kingdom", "d": "Species", "correct": "C" }, { "topic": "Classification", "question": "Organisms that belong to the same species are those that can", "a": "Live in the same habitat", "b": "Interbreed to produce fertile offspring", "c": "Look exactly alike", "d": "Feed on the same food", "correct": "B" }, { "topic": "Classification", "question": "Which group of organisms lack a true nucleus?", "a": "Eukaryotes", "b": "Prokaryotes", "c": "Fungi", "d": "Protista", "correct": "B" }, { "topic": "Classification", "question": "Viruses are considered unique because they", "a": "Contain only DNA", "b": "Can only reproduce in living cells", "c": "Are multicellular", "d": "Are autotrophic", "correct": "B" }, { "topic": "Classification", "question": "Fungi are distinct because they", "a": "Have chlorophyll", "b": "Are saprophytic", "c": "Have cellulose cell walls", "d": "Are always unicellular", "correct": "B" }, { "topic": "Classification", "question": "Which of these is a vascular plant?", "a": "Moss", "b": "Liverwort", "c": "Fern", "d": "Algae", "correct": "C" }, { "topic": "Microorganisms", "question": "Which of these is a beneficial role of bacteria?", "a": "Causing decay", "b": "Nitrogen fixation", "c": "Transmitting diseases", "d": "Producing carbon dioxide", "correct": "B" }, { "topic": "Microorganisms", "question": "Which disease is caused by a virus?", "a": "Cholera", "b": "Tuberculosis", "c": "Measles", "d": "Tetanus", "correct": "C" }, { "topic": "Microorganisms", "question": "Pasteurization is a process used to", "a": "Kill bacteria in milk", "b": "Produce antibiotics", "c": "Grow yeast", "d": "Store vegetables", "correct": "A" }, { "topic": "Public Health", "question": "A vector of malaria is the", "a": "Housefly", "b": "Tsetse fly", "c": "Female Anopheles mosquito", "d": "Cockroach", "correct": "C" }, { "topic": "Public Health", "question": "The agent that causes Cholera is", "a": "Virus", "b": "Bacterium", "c": "Fungus", "d": "Protozoan", "correct": "B" }, { "topic": "Public Health", "question": "Which of these is a water-borne disease?", "a": "Typhoid", "b": "Influenza", "c": "Malaria", "d": "Athlete's foot", "correct": "A" }, { "topic": "Public Health", "question": "Antibiotics are drugs primarily used to treat infections caused by", "a": "Viruses", "b": "Bacteria", "c": "Protozoa", "d": "Worms", "correct": "B" }, { "topic": "Variation", "question": "Which of these is an example of continuous variation in humans?", "a": "Blood group", "b": "Height", "c": "Ability to roll tongue", "d": "Fingerprints", "correct": "B" }, { "topic": "Variation", "question": "Discontinuous variation is usually controlled by", "a": "Environment", "b": "Single genes", "c": "Multiple factors", "d": "Diet", "correct": "B" }, { "topic": "Variation", "question": "An example of discontinuous variation is", "a": "Skin color", "b": "Weight", "c": "Blood group", "d": "Intelligence", "correct": "C" }, { "topic": "Variation", "question": "Variation that is influenced by both genes and environment is", "a": "Continuous", "b": "Discontinuous", "c": "Mutational", "d": "Lethal", "correct": "A" }, { "topic": "Classification", "question": "Which phylum do organisms with jointed appendages belong to?", "a": "Chordata", "b": "Arthropoda", "c": "Annelida", "d": "Mollusca", "correct": "B" }, { "topic": "Classification", "question": "The class Mammalia is characterized by", "a": "Presence of feathers", "b": "Presence of mammary glands", "c": "Laying eggs", "d": "Presence of gills", "correct": "B" } ]