Fathers of Science — Set 2

Correct Answer: A. Antonie van Leeuwenhoek

Antonie van Leeuwenhoek was a self-taught scientist who crafted high-quality microscopes. He was the first to document bacteria, red blood cells, and yeast. He described these microscopic life forms as 'animalcules'.

Correct Answer: C. Michael Faraday

Michael Faraday discovered electromagnetic induction and the laws of electrolysis. His inventions of electromagnetic rotary devices formed the foundation for electric motor technology. He is considered one of the greatest experimentalists in history.

Correct Answer: A. Charles Darwin

Charles Darwin proposed the theory of evolution by natural selection in his book 'On the Origin of Species'. He collected evidence during his voyage on the HMS Beagle. His work fundamentally changed our understanding of life on Earth.

Correct Answer: C. Vikram Sarabhai

Vikram Sarabhai was instrumental in the establishment of the Indian Space Research Organisation (ISRO). He envisioned space technology as a tool for national development. He was also a key figure in setting up the Physical Research Laboratory.

Correct Answer: A. Albert Einstein

Albert Einstein developed the general and special theories of relativity. These theories revolutionized our understanding of space, time, and gravity. He also won the Nobel Prize for his explanation of the photoelectric effect.

Correct Answer: D. Peter Drucker

Peter Drucker's writings predicted many major developments of the late 20th century, like decentralization and the knowledge worker. He focused on the human side of business and management by objectives. His books remain highly influential in global business schools.

Correct Answer: B. Theophrastus

Theophrastus was a student of Aristotle who wrote the 'Enquiry into Plants'. He classified over 500 plants based on their growth habits and structure. He is credited with establishing the basic principles of plant science.

Correct Answer: C. Karl Landsteiner

Karl Landsteiner identified the ABO blood group system in 1900. His discovery made safe blood transfusions possible and saved countless lives. He also discovered the Rhesus (Rh) factor in 1940.

Correct Answer: A. Euclid

Euclid was a Greek mathematician who wrote the influential textbook 'Elements'. This work systematically organized the knowledge of geometry used in his time. His deductive reasoning method became the model for mathematical proof.

Correct Answer: C. Sigmund Freud

Sigmund Freud developed techniques like free association and discovered the significance of the unconscious mind. He proposed that childhood experiences significantly shape adult personality. His theories had a profound impact on psychology and Western culture.