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General Science Section (in Hindi)
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In this lesson, we will discuss MCQs from General Science Section. If you want to contribute, please !

Surya Pratap Singh Chauhan
Engineer, Love to work for Startups ! A Warrior fighting against Life.

Unacademy user
whales belongs to mammals not to pisces....
Pooja Govil
a year ago
indeed it is. thankyou for the correction.. ☺ 14, plz confirm the ans. It will be electric energy.

  2. About Me:- Hometown : Bhind, Madhya Pradesh Completed Engineering (ECE, 2016) from SATI, Vidisha. Currently working as SAP BASIS Consultant in TCS Rate Review - Recommend - Share Follow Me on

  3. Instructions:- Try to solve the questions before watching analysis or answer of that. Comment your score, in comment section (Be honest). . Also, If you have doubt in any question or topic, please comment. * In this we are covering MCQs from Health, General Science, Environment etc.

  4. 1. What is botanical name of Opium? 1. Emblica Officinalis 2. Papver Somniferum 3. Rauwolfia Serpentina 4. Cinchona Spp

  5. Answer 2 Explanation Papaver somniferum is the scientific name for Opium. Emblica Officinalis - Amla Rauwolfia Serpentina - Indian Snakeroot, A kind of Flower Cinchona Spp - A kind of Flower.

  6. 2. Sound Waves travel fastest in :- 1. Solids 2. Liquids 3. Gases 4. Vacuum

  7. Answer1 Explanation Sound need a substance to travel through and particles vibrating. And the particles in Solid are more together, than in a gas or liquid. Source: Google solid liquid gas

  8. 3. Smallpox was declared eradicated from the world in :- 1. 1975 2. 1980 3. 1996 4. 2008

  9. Answer 2 Explanation : It was declared eradicated in 1980 following a global immunization campaign led by the World Health Organization.

  10. 4. A Bacteriophage is a:- 1. Bacterium with a tail 2. Newly formed bacterium 3. Bacterium infecting virus 4. Virus infecting bacterium

  11. 5. To study meiosis in plants, the best part would be :- 1. Shoot Apex 2. Root Apex 3. Anthers 4. Leaf Cells

  12. 7. In human eyes, the image of an object is formed on :- 1. Cornea 2. iris 3. Pupil 4. Retina

  13. 8. Which of the following diseases is caused by Protozoa? 1. Cholera 2. Diphtheria 3. Pneumonia 4. Maleria

  14. Answer 4 Explanation: * Cholera caused by - bacterium called Vibrio cholerae *Diphtheria caused by - bacterial infection *Pneumonia is an infection of the lungs that is caused by bacteria Malaria is a mosquito-borne infectious disease affecting humans and other animalscaused by parasitic protozoans

  15. 9. The power of a lens is measured in 1. Dioptre 2. Aeon 3. Lumen 4. Candela

  16. 12. Which of the following pairs is not correctly matched? 1. Vitamin A - Maculan 2. Vitamin B - Maculan 3. Vitamin C - James Lind 4. Vitamin D - Paul Muller

  17. 13. The "Laughing Gas" is:- 1. Hydrogen Peroxide 2. Nitrous Oxide 3. Carbon Monoxide 4. Sulphur Dioxide

  18. Answer 2 Explanation Hydrogen peroxide - Mild Antiseptic Nitrous oxide - Laughing Gas Carbon Monoxide - It is a very toxic gas, Sulfur dioxide is sometimes used as a preservative for dried apricots. . .

  19. Answer 3 Explanation :According to Newton's First Law of Motion , " An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force." And, in this case a friction force is acting in the opposite direction of motion.