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Looking for MCQs? You're in the right place! Whether you're preparing for competitive exams, school boards or just aiming to improve your knowledge, we offer MCQs for all levels and subjects.
Answer: Transpiration
Transpiration is the process where water is absorbed by plant roots, transported through the plant and released as vapor through the leaves.
Answer: Absorb sunlight
Chlorophyll is the green pigment in plants that absorbs sunlight, which is crucial for photosynthesis.
Answer: Pancreas
The pancreas produces insulin, which helps regulate blood sugar levels.
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Answer: Atom
The atom is the smallest unit of an element, consisting of protons, neutrons and electrons.
Answer: Heart
The heart is part of the circulatory system, not the digestive system, which includes the stomach, large intestine and esophagus.
Answer: Methane
Methane is the main component of natural gas, accounting for about 70-90% of its content.
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Answer: Magnesium
Magnesium is the central atom in the chlorophyll molecule, which is essential for photosynthesis in plants.
Answer: Ohm
The unit of electrical resistance is the Ohm (?), which measures the opposition to the flow of electric current.
Answer: Fluorine
Fluorine is a halogen, a group of reactive elements in Group 17 of the periodic table.
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Answer: Detoxify blood
The kidneys filter blood, remove waste and help regulate fluid balance, electrolytes and blood pressure.
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