Scientific Minds — Set 1
Famous People · वैज्ञानिक दिमाग · Questions 1–10 of 50
Which scientist is popularly known as the 'Missile Man of India' for his work on ballistic missile technology?
Correct Answer: C. A.P.J. Abdul Kalam
Dr. A.P.J. Abdul Kalam played a leading role in developing India's missile programs like Agni and Prithvi. He also served as the 11th President of India from 2002 to 2007. His visionary leadership inspired millions of young minds across the nation.
Who is considered the 'Father of the Indian Space Program'?
Correct Answer: C. Vikram Sarabhai
Vikram Sarabhai was instrumental in establishing the Indian Space Research Organisation (ISRO). He envisioned the use of space technology for the direct benefit of the common man. His efforts led to the successful launch of India's first satellite, Aryabhata.
Which physicist won the Nobel Prize in 1930 for his work on the scattering of light?
Correct Answer: C. C.V. Raman
Sir C.V. Raman discovered the phenomenon known as the Raman Effect while working in Kolkata. This discovery provided vital proof of the quantum nature of light. National Science Day is celebrated in India to commemorate this achievement.
Which Indian mathematician is famous for his contributions to number theory and infinite series despite having no formal training?
Correct Answer: C. Srinivasa Ramanujan
Srinivasa Ramanujan developed thousands of independent mathematical identities and theorems. He collaborated with British mathematician G.H. Hardy at the University of Cambridge. His birth anniversary, December 22, is celebrated as National Mathematics Day.
Which scientist discovered that plants have life and can feel pain and affection?
Correct Answer: A. Jagadish Chandra Bose
J.C. Bose invented the crescograph to measure extremely small variations in plant growth. He demonstrated that plants respond to external stimuli in a manner similar to animals. He also made pioneering contributions to the study of radio waves.
Who is known as the 'Birdman of India' for his contributions to ornithology and nature conservation?
Correct Answer: D. Salim Ali
Salim Ali was the first Indian to conduct systematic bird surveys across the country. His books on Indian birds are considered foundational texts for enthusiasts and researchers. He was awarded the Padma Vibhushan for his lifelong dedication to nature.
Which statistician is known as the 'Father of Modern Statistics in India' and founded the ISI?
Correct Answer: C. P.C. Mahalanobis
Prasanta Chandra Mahalanobis introduced the Mahalanobis distance, a fundamental statistical measure. He played a key role in the formulation of India's five-year plans for economic development. He established the Indian Statistical Institute in Kolkata.
Which Indian-American scientist won the Nobel Prize in Physiology or Medicine in 1968 for interpreting the genetic code?
Correct Answer: C. Har Gobind Khorana
Har Gobind Khorana showed how the order of nucleotides in nucleic acids controls protein synthesis. He was the first to chemically synthesize an artificial gene. His research laid the groundwork for modern biotechnology and genetics.
Who was the first Indian woman to earn a Doctorate in a scientific discipline (Botany)?
Correct Answer: D. Janaki Ammal
Janaki Ammal made significant contributions to genetics and phytogeography in India. She is well known for her work on sweetening varieties of sugarcane and eggplants. The Ministry of Environment awards a national prize in her name.
Which physicist is renowned for the 'Saha Ionization Equation' used to describe chemical conditions in stars?
Correct Answer: A. Meghnad Saha
Meghnad Saha's equation allowed astronomers to relate the spectral classes of stars to their actual temperatures. This work is fundamental to the study of stellar atmospheres and astrophysics. He also played a vital role in river planning and development in India.