50 Science and Technology Quiz Questions and Answers

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Science and Technology Quiz Questions and Answers

1. Which web browser did Google develop?

Chrome

2. How many rows can an Excel 2007 spreadsheet support at once?

10,48,576

3. Which organ of the human body contains villi?

Small intestine

4. DNA has a curved ladder-like structure. What is the name of this shape?

A double helix

5. What use does a computer’s firewall serve?

Security

6. Potato is a modified version (outgrowth) of which part of the plant?

Stem

7. What mechanism transforms light energy into electrical energy?

Photoelectric cell

8. What kind of gas do trees supply for us to breathe?

Oxygen

9. What other name does deuterium go by?

Heavy water

10. How many layers are there in the OSI (Open Systems Interconnection) Model?

11. What gets squirted into your mouth while you chew food?

Saliva

12. What is the radioactivity unit?

Curie

13. Because of what, the biosphere’s N2 concentration remains constant?

Nitrogen cycle

14. What does a computer’s input device look like?

Mouse, keyboard

15. What does the tube that transports blood to the heart’s name mean?

Vein

16. .gif is an extension of what type of file?

Image file

17. To escape the atmosphere of the earth, an item must reach?

11.2 km/sec

18. What does Microsoft Windows’ built-in “Word Processor” stand for?

WordPad

19. What is the source of the O2 emitted during photosynthesis?

Water

20. What percentage of the periodic table’s elements are there?

118

21. What is the collective term for the species that include mushrooms in biology?

Fungi

22. What is the largest word document that can be created?

32 MB

23. What is the name of the female sex cell that a male sperm cell can fertilize?

Egg

24. What dies Trojan refer to in the computer world?

Malware

25. Snakes’ poison glands are similar to what?

Vertebrate animals’ salivary glands

26. How many bytes are there in 1024 bits?

128 Byte

27. Which another marine animal is ranked above dolphins in the classification list?

Whales

28. A caterpillar that develops and transforms?

A butterfly

29. What is Polionemobius modestus?

An insect (Cricket)

30. The biggest organ in an animal’s body, it covers the whole body and is primarily smooth. It is what?

Skin

31. Umar ibn Abd al-Aziz, the eighth caliph of the Umayyad Caliphate was poisoned to death in which year?

720

32. Which organ is crucial for the release of both digestive enzymes and insulin?

Pancreas

33. What company develops the Mac Operating System?

Apple

34. Mumps disease is caused by what?

Virus

35. Neutrons make up nucleons, so?

Protons

36. What percentage of the adult human body is made up of bones?

206

37. Which operating system for 64 bits was the first to receive complete support?

Linux

38. Which organ doesn’t participate in digestion?

Lungs

39. How many Primary Partitions can be formed on a Hard Disk at a time?

40. Photosynthesis proceeds more quickly in?

White light

41. Which business created the Java programming language first?

Sun Microsystems

42. HD 177830 b is an exoplanet discovered in which year?

1999

43. How long ago did the Cretaceous epoch end?

Approximately 65 million years

44. What portions of our bodies act as messengers between the various areas of the body?

Nerves

45. Which company released the first computer hard disk in 1956?

IBM

46. What is Spirolabia browni?

An earwig insect

47. Plants absorb the majority of the water they require via their__

Root hairs

48. Describe the Pyrogen.

an agent that elevates fever.

49. What many layers are there in the TCP/IP protocol?

50. AAS is the abbreviated form of which disease and disorder?

Aarskog–Scott syndrome