Everyday Science MCQs
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Weather and Climate MCQs with Answers
What is the average weather condition of a place over a long period called? a) Weather b) Climate c) Temperature…
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Science Education and Outreach MCQs with Answers
What is the process of converting sunlight into electrical energy using photovoltaic cells called? a) Geothermal energy b) Wind energy…
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Digestive System and Nutrition MCQs with Answers
The process of breaking down food into smaller molecules is known as: a) Absorption b) Digestion c) Elimination d) Metabolism…
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Nervous System and Brain MCQs with Answers
What is the main function of the nervous system? a) Control body movements b) Regulate body temperature c) Produce hormones…
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Vaccines and Immunization MCQs with Answers
Vaccines work by stimulating the body’s immune system to: a) Produce more white blood cells b) Neutralize toxins c) Destroy…
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Environmental Science MCQs with Answers
what is the primary cause of air pollution in urban areas? a) Carbon dioxide emissions from vehicles b) Industrial emissions…
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Units of Measurement MCQs with Answers
Which unit is used to measure distance? a) Meter b) Gram c) Second d) Liter Answer: a) Meter Which unit…
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Scientific Research Methodologies MCQs with Answers
Which of the following is NOT a step in the scientific research process? a) Formulating a hypothesis b) Collecting data…
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Common Diseases and Prevention MCQs with Answers
Which disease is characterized by inflammation of the lungs and can be prevented through vaccination? a) Tuberculosis b) Pneumonia c)…
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Environmental Pollution and Control MCQs with Answers
Which of the following is a major source of air pollution? a) Volcanic eruptions b) Ocean currents c) Soil erosion…
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Animal Biology and Zoology MCQs with Answers
Which of the following is the study of animals and their behavior? a) Zoology b) Botany c) Microbiology d) Ecology…
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Scientific Methods and Experimental Design MCQs with Answers
Which step of the scientific method involves stating a possible explanation for an observed phenomenon? a) Observation b) Hypothesis c)…
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Scientific Terminology and Definitions MCQs with Answers
What is the definition of hypothesis in scientific terminology? a) A proven fact b) A tentative explanation or prediction c)…
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Respiratory System and Breathing MCQs with Answers
Which organ is primarily responsible for the exchange of oxygen and carbon dioxide in the body? a) Lungs b) Heart…
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Sound and its Applications MCQs with Answers
Sound is a form of: a) Electrical energy b) Mechanical energy c) Thermal energy d) Radiant energy Answer: b) Mechanical…
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First Aid and Emergency Procedures MCQs with Answers
What is the first step in the primary survey of first aid? a) Check for breathing b) Check for pulse…
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Chemical Analysis and Instrumentation MCQs with Answers
Certainly! Here are 60 multiple-choice questions on Chemical Analysis and Instrumentation along with their answers: Which technique is used to…
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Scientific Laws and Theories MCQs with Answers
The law of gravity was formulated by: a) Isaac Newton b) Albert Einstein c) Galileo Galilei d) Nikola Tesla Answer:…
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Scientific Research Ethics and Integrity MCQs with Answers
Which of the following is a fundamental principle of scientific research ethics? a) Honesty b) Competition c) Bias d) Exploitation…
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Optics and Light MCQs with Answers
The bending of light waves as they pass from one medium to another is known as: a) Diffraction b) Reflection…
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Food Science and Technology MCQs with Answers
Which of the following is a macronutrient found in high amounts in carbohydrates? a) Vitamin C b) Calcium c) Protein…
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Magnetism and Electromagnetism MCQs with Answers
What is the property of a magnet that allows it to attract iron and other magnetic materials? a) Electric charge…
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Evolution and Natural Selection MCQs with Answers
Which scientist is known for proposing the theory of evolution through natural selection? a) Charles Darwin b) Gregor Mendel c)…
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Scientific Instruments and Apparatus MCQs with Answers
Which instrument is used to measure temperature? a) Thermometer b) Barometer c) Hydrometer d) Spectrometer Answer: a) Thermometer Which instrument…
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Human Body and Anatomy MCQs with Answers
What is the largest organ in the human body? a) Liver b) Skin c) Heart d) Brain Answer: b) Skin…
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Climate Zones and Biomes MCQs with Answers
Which climate zone is characterized by extremely cold temperatures and little vegetation? a) Tropical b) Polar c) Temperate d) Mediterranean…
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Geology and Earth Sciences MCQs with Answers
Which of the following is the study of Earth’s physical structure and the processes that shape it? a) Geology b)…
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