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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: Louis Pasteur
Louis Pasteur developed the first rabies vaccine in 1885, a groundbreaking achievement in immunology.
Answer: James Watson and Francis Crick
James Watson and Francis Crick, with the help of Rosalind Franklin?s X-ray images, discovered the double helix structure of DNA.
Answer: John Gorrie
John Gorrie invented the first practical refrigerator, using mechanical refrigeration to cool air for medical purposes.
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Answer: Alfred Wegener
Alfred Wegener proposed the theory of plate tectonics, suggesting that Earths continents were once connected and have drifted apart.
Answer: Marie Curie
Marie Curie discovered the radioactive element radium, advancing the study of radiation and radioactivity.
Answer: Isaac Newton
Isaac Newton is credited with formulating the law of inertia, part of his first law of motion.
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Answer: Michael Faraday
Michael Faraday invented the first electric motor in 1821, laying the foundation for modern electromagnetism.
Answer: Ernest Rutherford
Ernest Rutherford discovered the atomic nucleus, proving that atoms are made up of a small, dense center.
Answer: Charles Babbage
Charles Babbage is credited with inventing the first mechanical computer, laying the foundation for modern computing.
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Answer: Alexander Fleming
Alexander Fleming discovered penicillin in 1928, which revolutionized the treatment of bacterial infections.
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