Top 50 Everyday Science GK Questions and Answer Most Repeated MCQs in Exams

1. Dengue fever is caused by…..?

2. Choose the correct association between a cause and the disease:

3. The chemical formula of natural salt that we use in cooking is:

4. The human body is composed of around………………..bones at the time of birth:

5. Choose the correct three elements which are essential ingredients for plant growth:

6. Which gas is used in fire extinguishers……?

7. How much time sunlight takes to reach Earth?

8. The average adult human body is composed of……………..:

9. Biogas (Gobar Gas) is primarily composed of………..:

10. Choose the correct unit of Work:

11. Who gave the concept of the solar system……….:

12. The ozone layer acts as a natural filter and protects us from……………..:

13. Which of the following lenses is used to correct the long sight:

14. Choose the correct body temperature of normal human:

15. The sun consists of which of the following gases:

16. …………………….is the best source of Vitamin D:

17. One of the most pleasant natural smell after the rain is caused by which bacteria:

18. The average life span of bacteria is about:

19. In humans total numbers of chromosomes are…………:

20. Sui gas is primarily composed of………..:

21. Which of the following disease caused by Mosquito bite?

22. Which of the following is the most abundant element in the universe:

23. Choose the universal blood donor group………..:

24. Who gave the idea of Big bang theory….?

25. Which of the following is the mixture of smoke and fog:

26. Which of the following is the hardest natural mineral:

27. The average life span of human red blood cells is about:

28. A type of infectious disease that spreads over significant geographical areas and affects a large number of people like AIDS is known as:

29. The average adult human body contains……………..:

30. Choose the main component of bones…:

31. Lack of Vitamin C in the human body causes…………..:

32. The Earth revolves around the sun from…………:

33. A balloon rises and floats in the air because it contains…………..:

34. Which of the following transmission medium is the fastest:

35. The main control center of our body is…..:

36. CPU stands for…….:

37. The car batteries contain up to 50 percent of………..:

38. Dry air contains how much percentage of oxygen gas:

39. …………………….plays an important role in blood clotting:

40. A widespread outbreak of an infectious disease that affects many people at the same time is known as:

41. Which of the following human organ produces insulin?

42. The average life span of platelets is about……:

43. Choose the coldest planet in the universe:

44. The main function of hemoglobin is………..:

45. Choose the correct association between a disease and its cause:

46. The largest external organ in the human body is……:

47. Choose the correct association between a disease and cause:

48. Which of the following planet is also known as “Red Planet”

49. What is the main cause of ozone depletion?

50. Which of the following is the largest planet in the solar system?