MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Second lowest layer of Earths atmosphere is |
| A. | Troposphere |
| B. | Stratosphere |
| C. | Mesosphere |
| D. | Ionosphere |
| Answer» B. Stratosphere | |
| 2. |
Second most abundant constituent of dry air in terms of volume after nitrogen is |
| A. | Nitrogen |
| B. | Oxygen |
| C. | Carbon dioxide |
| D. | Helium |
| Answer» B. Oxygen | |
| 3. |
Second Nobel Prize winning scientist after Marie Curie is |
| A. | Irene Joliot Curie |
| B. | Maria Goeppert Mayer |
| C. | Dorris Lessing |
| D. | Barbara McClintok |
| Answer» B. Maria Goeppert Mayer | |
| 4. |
Second planet nearest to Sun after Mercury is |
| A. | Mercury |
| B. | Venus |
| C. | Mars |
| D. | Earth |
| Answer» B. Venus | |
| 5. |
Second smallest continent of world is |
| A. | Europe |
| B. | Antarctica |
| C. | North America |
| D. | South America |
| Answer» B. Antarctica | |
| 6. |
Secretariat and cultural department of Economic Cooperation Organization are located in |
| A. | Qatar |
| B. | Pakistan |
| C. | Tehran |
| D. | Turkey |
| Answer» B. Pakistan | |
| 7. |
Secretariat of International Energy Agency is situated in |
| A. | Australia |
| B. | Switzerland |
| C. | Spain |
| D. | France |
| Answer» B. Switzerland | |
| 8. |
Secretary general of United Nations Bank Ki Moon belongs to |
| A. | Japan |
| B. | China |
| C. | South Korea |
| D. | North Korea |
| Answer» B. China | |
| 9. |
Sedimentary rocks are natural resources of |
| A. | Coals |
| B. | Fossil fuels |
| C. | Drinking water |
| D. | All of above |
| Answer» B. Fossil fuels | |
| 10. |
Secretary-General of General Assembly of World Tourism Organization was elected in every |
| A. | Four year |
| B. | Five year |
| C. | Six year |
| D. | Three year |
| Answer» B. Five year | |
| 11. |
Sedimentary rocks that are formed in arid climates are classified as |
| A. | Fossil beds |
| B. | Oxide beds |
| C. | Red beds |
| D. | Iron beds |
| Answer» B. Oxide beds | |
| 12. |
Semi molten rocks which together made up third layer of Earth Mantle are known as |
| A. | Crust |
| B. | Magma |
| C. | Ores |
| D. | Rust rocks |
| Answer» B. Magma | |
| 13. |
Small monomeric protein which is subunit protein of microfilaments is known as |
| A. | Tubulin |
| B. | Actin |
| C. | Nucleus |
| D. | Enzymes |
| Answer» B. Actin | |
| 14. |
Smallest cardiac veins directly drain into the |
| A. | Chambers of heart |
| B. | Atria systole |
| C. | Atria diastole |
| D. | Lymphatic systole |
| Answer» B. Atria systole | |
| 15. |
Smallest country in continent Europe is |
| A. | Germany |
| B. | The Vatican City |
| C. | Russia |
| D. | France |
| Answer» B. The Vatican City | |
| 16. |
Smallest unit of life that can be replicated independently is known as |
| A. | Protein |
| B. | Cell |
| C. | Halons |
| D. | Nucleic acid |
| Answer» B. Cell | |
| 17. |
Solar system bodies that are smaller than moon are often termed as |
| A. | Major dwarfs |
| B. | Minor dwarfs |
| C. | Minor stars |
| D. | Minor planets |
| Answer» B. Minor dwarfs | |
| 18. |
Song Dynasty China used mines in |
| A. | 1288 |
| B. | 1277 |
| C. | 1275 |
| D. | 1272 |
| Answer» C. 1275 | |
| 19. |
South America is bordered with Pacific Ocean from |
| A. | West |
| B. | North |
| C. | South |
| D. | East |
| Answer» B. North | |
| 20. |
South America shares its surrounded with Atlantic Ocean from |
| A. | West and North |
| B. | North and East |
| C. | North and South |
| D. | East and South |
| Answer» B. North and East | |
| 21. |
South Asian Association for Regional Cooperation is an organization of |
| A. | Five countries |
| B. | Eight countries |
| C. | Seven countries |
| D. | Four countries |
| Answer» B. Eight countries | |
| 22. |
Spinal cord of human body is protected by |
| A. | Carpals |
| B. | Patella |
| C. | Vertebrae |
| D. | Skull |
| Answer» B. Patella | |
| 23. |
Stage in which Earth is closest to Sun is classified as |
| A. | Ariel-helion |
| B. | Eco-hellion |
| C. | Aphelion |
| D. | Perihelion |
| Answer» B. Eco-hellion | |
| 24. |
Stage in which Earth is farthest from Sun is classified as |
| A. | Aphelion |
| B. | Perihelion |
| C. | Ariel-helion |
| D. | Eco-hellion |
| Answer» B. Perihelion | |
| 25. |
Star of solar system is responsible for climate of Earth is classified as |
| A. | Ceres |
| B. | Pallas |
| C. | Sun |
| D. | Hygeia |
| Answer» B. Pallas | |
| 26. |
State which is not included in twelve sovereign states of North America is |
| A. | Argentina |
| B. | Venezuela |
| C. | Peru |
| D. | Libya |
| Answer» B. Venezuela | |
| 27. |
Steam engine was invented in |
| A. | 1792 |
| B. | 1799 |
| C. | 1796 |
| D. | 1791 |
| Answer» B. 1799 | |
| 28. |
Steven Weinberg, won a Nobel Prize for |
| A. | Development of matrix mechanics |
| B. | Interpretation of wave function |
| C. | Electromagnetic interaction between particles |
| D. | Wave equation formulation |
| Answer» B. Interpretation of wave function | |
| 29. |
Steven Weinberg, won a Nobel Prize for his contribution in field of |
| A. | Botany |
| B. | Archeology |
| C. | Physics |
| D. | Chemistry |
| Answer» B. Archeology | |
| 30. |
Structure formed of layers of sedimentary rocks is known as |
| A. | Soil erosion |
| B. | Folding |
| C. | Bedding |
| D. | Glacier erosion |
| Answer» B. Folding | |
| 31. |
Telephone was invented in |
| A. | 1899 |
| B. | 1856 |
| C. | 1876 |
| D. | 1886 |
| Answer» D. 1886 | |
| 32. |
Temperature of planet Venus is so high because it is wrapped in blanket of gas |
| A. | Carbon dioxide |
| B. | Ethane |
| C. | Nitrogen |
| D. | Hydrogen |
| Answer» B. Ethane | |
| 33. |
Term Biosphere was introduced by geologist |
| A. | Eduard Sues |
| B. | Charles Darwin |
| C. | Matthew Maury |
| D. | Arthur Tinsley |
| Answer» B. Charles Darwin | |
| 34. |
Terminology of conjunction of sun and moon is |
| A. | Star eclipse |
| B. | Ariel Eclipse |
| C. | Lunar eclipse |
| D. | Solar eclipse |
| Answer» B. Ariel Eclipse | |
| 35. |
Territories of continent Australia includes |
| A. | Southern Territory |
| B. | Australian Capital Territory |
| C. | Northern Territory |
| D. | Both b and c |
| Answer» B. Australian Capital Territory | |
| 36. |
The deepest trench in North Atlantic ocean is |
| A. | South sandwich trench |
| B. | Puerto Rico Trench |
| C. | Romanche trench |
| D. | North sandwich trench |
| Answer» B. Puerto Rico Trench | |
| 37. |
Theory of general relativity was developed by |
| A. | Albert Einstein |
| B. | Karl Schwarzschild |
| C. | John Michell |
| D. | Michael Faraday |
| Answer» B. Karl Schwarzschild | |
| 38. |
Theory which predicts that black holes must radiate with temperature proportional to gravity of surface of black hole is classified as |
| A. | Event horizon field theory |
| B. | Electronic field theory |
| C. | Quantum field theory |
| D. | Magnetic field theory |
| Answer» B. Electronic field theory | |
| 39. |
Third nearest planet to Sun is |
| A. | Mercury |
| B. | Venus |
| C. | Mars |
| D. | Earth |
| Answer» B. Venus | |
| 40. |
Time Neptune takes to complete its one orbit around its axis is |
| A. | 18 hours |
| B. | 16 hours |
| C. | 19 hours |
| D. | 17 hours |
| Answer» B. 16 hours | |
| 41. |
Toggle light switch was patented by Morris Goldberg and William John Newton in |
| A. | 1912 |
| B. | 1916 |
| C. | 1916 |
| D. | 1910 |
| Answer» B. 1916 | |
| 42. |
Time Uranus takes to complete one orbit around its own axis is |
| A. | 12 hours, 25 minutes |
| B. | 17 hours, 14 minutes |
| C. | 18 hours, 18 minutes |
| D. | 15 hours, 20 minutes |
| Answer» B. 17 hours, 14 minutes | |
| 43. |
To reach surface of Earth, light of Sun takes |
| A. | 5 minutes and 20 seconds |
| B. | 8 minute and 20 second |
| C. | 9 minutes and 20 seconds |
| D. | 6 minutes and 20 seconds |
| Answer» B. 8 minute and 20 second | |
| 44. |
Total number of bones in human body when human being is born are |
| A. | 270 bones |
| B. | 280 bones |
| C. | 195 bones |
| D. | 206 bones |
| Answer» B. 280 bones | |
| 45. |
Transformation of existing types of rocks are classified as |
| A. | Carbonite rocks |
| B. | Metamorphic rocks |
| C. | Igneous rocks |
| D. | Sedimentary rocks |
| Answer» B. Metamorphic rocks | |
| 46. |
Top area of third layer of atmosphere mesosphere is known as |
| A. | Mesopause |
| B. | Tropo-pause |
| C. | Strato-pause |
| D. | Thermo-pause |
| Answer» B. Tropo-pause | |
| 47. |
Total number of bones in adulthood are |
| A. | 220 bones |
| B. | 217 bones |
| C. | 206 bones |
| D. | 212 bones |
| Answer» B. 217 bones | |
| 48. |
Transistors used in all modern electric products was invented in |
| A. | 1917 |
| B. | 1927 |
| C. | 1947 |
| D. | 1937 |
| Answer» D. 1937 | |
| 49. |
Transistors was invented by |
| A. | William Shockley |
| B. | Lisa Meitner and George Stephenson |
| C. | Otto Hahn |
| D. | John Bardeen and Walter Brattain |
| Answer» B. Lisa Meitner and George Stephenson | |
| 50. |
Translation and transcription are two major steps of |
| A. | Cytoplasm fission |
| B. | Binary fission |
| C. | DNA replication |
| D. | Protein synthesis |
| Answer» B. Binary fission | |