Everyday Science
Organic & Inorganic Chemistry MCQs with Answer
What is the main difference between organic and inorganic compounds? a) Organic compounds always contain oxygen b) Organic compounds contain…
Read More »Organic Farming & GM Crops MCQs with Answer
What is the main goal of organic farming? a) Maximizing yield through synthetic inputs b) Enhancing soil fertility and biodiversity…
Read More »Ozone Layer Depletion MCQs with Answer
What is the main cause of ozone layer depletion? a) Carbon dioxide emissions b) Chlorofluorocarbons (CFCs) c) Methane emissions d)…
Read More »Pesticides & Their Effects MCQs with Answer
What is the primary function of pesticides in agriculture? a) To improve soil fertility b) To control pests c) To…
Read More »Photosynthesis & Plant Growth MCQs with Answer
What is the primary function of photosynthesis in plants? a) To produce oxygen b) To produce glucose c) To absorb…
Read More »Plant Diseases & Their Causes MCQs with Answer
What is the primary cause of powdery mildew in plants? a) Bacteria b) Fungi c) Virus d) Insects Which disease…
Read More »Renewable & Non-Renewable Resources MCQs with Answer
Which of the following is a renewable resource? a) Coal b) Natural gas c) Solar energy d) Petroleum What is…
Read More »Respiratory System & Lungs MCQs with Answer
What is the primary function of the respiratory system? a) Digestion of food b) Circulation of blood c) Breathing and…
Read More »Road, Rail & Water Transport Technologies MCQs with Answer
What is the primary advantage of electric vehicles (EVs) over conventional gasoline-powered cars? a) Higher top speed b) Lower emissions…
Read More »Rocks, Minerals & Fossils MCQs with Answer
What is the most abundant mineral in the Earth’s crust? a) Quartz b) Feldspar c) Calcite d) Mica Which of…
Read More »Science & Agriculture Innovations MCQs with Answer
What is the main advantage of genetically modified crops? a) Increased nutritional value b) Higher resistance to pests and diseases…
Read More »Science in Cooking & Food Preservation MCQs with Answer
What is the Maillard Reaction responsible for in cooking? a) Sweetening of food b) Browning of food c) Softening of…
Read More »