What chemical process converts vegetable oils into solid margarine?
- a) Oxidation
- b) Distillation
- c) Hydrogenation
- d) Crystallization
What is the standard unit for measuring pressure in the International System?
- a) Pascal
- b) Joule
- c) Tesla
- d) Henry
Which physicist formulated the fundamental law of electrostatic force?
- a) Michael Faraday
- b) Johannes Diderik van der Waals
- c) Charles-Augustin de Coulomb
- d) James Clerk Maxwell
Which psychological perspective emphasized objectively measurable behavior?
- a) Psychoanalysis
- b) Structuralism
- c) Functionalism
- d) Behaviorism
According to Piaget’s theory, during which stage can children think logically about concrete objects?
- a) Concrete Operational Stage
- b) Sensory Motor Stage
- c) Formal Operational Stage
- d) Pre-Operational Stage
What is another term used for the Statistical Hypothesis in research methodology?
- a) Directional Hypothesis
- b) Scientific Hypothesis
- c) Research Hypothesis
- d) Null Hypothesis
What type of evaluation is conducted after completing an instructional program?
- a) Formative Assessment
- b) Summative Assessment
- c) Norm-referenced Assessment
- d) Diagnostic Assessment
What is the chemical formula for common table sugar (sucrose)?
- a) CH₃COOH
- b) C₆H₁₂O₆
- c) C₁₂H₂₂O₁₁
- d) C₆H₆O₆
Which macronutrient provides the highest energy yield per gram?
- a) Carbohydrates
- b) Fats
- c) Vitamins
- d) Proteins
What is the typical resting heart rate range for a healthy adult male?
- a) 50-60 beats per minute
- b) 70-80 beats per minute
- c) 80-90 beats per minute
- d) 90-100 beats per minute
Which cellular organelle contains digestive enzymes within a membrane?
- a) Ribosomes
- b) Golgi apparatus
- c) Endoplasmic reticulum
- d) Cytoplasm
Which of the following gases supports combustion?
- a) Hydrogen
- b) Nitrogen
- c) Oxygen
- d) Carbon dioxide
What is the most critical step in the natural recycling of nutrients in ecosystems?
- a) Nutrient cycle
- b) Water cycle
- c) Nitrogen cycle
- d) Carbon cycle
What type of pathogen causes COVID-19?
- a) Bacteria
- b) Germs
- c) Virus
- d) Fungus
Which instrument is designed to measure small electric currents?
- a) Anemometer
- b) Hygrometer
- c) Galvanometer
- d) Sphygmomanometer
What does the acronym MICR represent in banking technology?
- a) Magnetic Ink Character Reader
- b) Magnetic Ink Character Recognition
- c) Magnetic Ink Character Receiver
- d) Magnetic Ink Code Reader
The scientific study of insects is formally known as:
- a) Ornithology
- b) Entomology
- c) Zoology
- d) Biology
From which natural source is formic acid derived?
- a) Vinegar
- b) Orange
- c) Ants
- d) Plants
Which physical test evaluates cardiorespiratory fitness levels?
- a) Dyer test
- b) Mackdonald test
- c) Harvard step test
- d) Cooper test
In which decade did scientists first identify coronaviruses in animals?
- a) 1880s
- b) 1920s
- c) 1960s
- d) 1990s
How much time does an automated screen printing machine take to print one t-shirt?
- a) 12 seconds
- b) 22 seconds
- c) 32 seconds
- d) 42 seconds
Myopia is a visual condition affecting which part of the body?
- a) Ear
- b) Eyesight
- c) Heart
- d) Brain
How many endpoints does a single ray possess in geometry?
- a) 3
- b) 2
- c) 1
- d) 4
During cell division, what cellular structure does the centrosome help form?
- a) Spindles
- b) Chromosome
- c) Cell membrane
- d) Cytoplasm
What is the name given to the imaginary line around which an object rotates?
- a) Spin motion
- b) Center of gravity
- c) Axis of rotation
- d) Centre of mass
What type of biological molecules are enzymes primarily composed of?
- a) Vitamins
- b) Proteins
- c) Lipids
- d) Carbohydrates
Which metal combination is used in thermometers designed for high-temperature furnaces?
- a) Copper & Iron
- b) Steel & Copper
- c) Steel & Nickel
- d) Copper & Nickel
Newton’s law of universal gravitation corresponds with which of his motion laws?
- a) Newton’s First law of motion
- b) Newton’s Second law of motion
- c) Newton’s Third law of motion
- d) Law of momentum
In the human eye, where does the image of an object form?
- a) Iris
- b) Retina
- c) Pupil
- d) Cornea
What is the primary pigment responsible for photosynthesis in plants?
- a) Photosystems
- b) Carotenoid
- c) Chlorophyll-a
- d) Chlorophyll-b
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