MCQOPTIONS
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MCQOPTIONS
This section includes 277 Mcqs, each offering curated multiple-choice questions to sharpen your Grade7 knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The Antarctic Circle is located near the |
| A. | South Pole |
| B. | East Pole |
| C. | West Pole |
| D. | North Pole |
| Answer» B. East Pole | |
| 2. |
The photographs taken from aero plane are classified as |
| A. | meridian images |
| B. | satellite images |
| C. | landscape photographs |
| D. | aerial photographs |
| Answer» E. | |
| 3. |
The imaginary lines that runs in north-south direction are called |
| A. | south poles |
| B. | latitudes |
| C. | longitudes |
| D. | north poles |
| Answer» D. north poles | |
| 4. |
The widest latitude is classified as |
| A. | ridge |
| B. | trench |
| C. | equator |
| D. | hemisphere |
| Answer» D. hemisphere | |
| 5. |
The color of infrared images that represent urban areas, trees and parks is |
| A. | red-magenta |
| B. | white-cream |
| C. | yellow |
| D. | pink-red |
| Answer» E. | |
| 6. |
The contaminated rainwater is result of |
| A. | higher soil moisture |
| B. | poor sewerage system |
| C. | air pollution |
| D. | noise pollution |
| Answer» D. noise pollution | |
| 7. |
The specific area where sediments, minerals and water are drained into common outlet is classified as |
| A. | water detachment area |
| B. | water catchment area |
| C. | water reclamation |
| D. | meridian area |
| Answer» C. water reclamation | |
| 8. |
The reclaimed water which have gone through initial stages of purification can be used for |
| A. | drinking |
| B. | agriculture |
| C. | industrial purposes |
| D. | both b and c |
| Answer» C. industrial purposes | |
| 9. |
The percentage of freshwater stored on Earth's surface in form of glaciers and ice sheets is |
| A. | 85% |
| B. | 55% |
| C. | 79% |
| D. | 65% |
| Answer» D. 65% | |
| 10. |
The climate change leads to higher temperatures which results in |
| A. | lower moisture of soil |
| B. | faster evaporation |
| C. | higher water demand |
| D. | all of above |
| Answer» E. | |
| 11. |
The speed at which Earth actually rotates is |
| A. | 1,470 km/h |
| B. | 1,500 km/h |
| C. | 1,870 km/h |
| D. | 1,670 km/h |
| Answer» E. | |
| 12. |
The season in Northern Hemisphere while Winter Solstice is |
| A. | spring |
| B. | autumn |
| C. | winter |
| D. | summer |
| Answer» D. summer | |
| 13. |
The day on which vernal Equinox occurs is |
| A. | 21st September |
| B. | 21st June |
| C. | 21st December |
| D. | 21st March |
| Answer» E. | |
| 14. |
The speed at which Earth is revolving around the Sun is |
| A. | 30 km/s |
| B. | 45 km/s |
| C. | 25 km/s |
| D. | 20 km/s |
| Answer» B. 45 km/s | |
| 15. |
The day in the Northern Hemisphere on which North Pole leans to the Sun is called |
| A. | Winter Equinox |
| B. | Summer Solstice |
| C. | Fall Equinox |
| D. | Spring Solstice |
| Answer» C. Fall Equinox | |
| 16. |
The name of plant which can be used as biofuel is |
| A. | Jatropha Curcas plant |
| B. | Cactus |
| C. | Alnus glutinosa |
| D. | Maclura pomifera |
| Answer» B. Cactus | |
| 17. |
The percentage of land which is habitable and arable is |
| A. | 10% |
| B. | 12% |
| C. | 30% |
| D. | 50% |
| Answer» E. | |
| 18. |
The intensive cultivation on land by which soil fertility is destroyed and lost is called |
| A. | desertification of land |
| B. | cloud seeding of land |
| C. | catchment of land |
| D. | over cultivation of land |
| Answer» E. | |
| 19. |
The land area which can be used for farming is called |
| A. | catchment land |
| B. | derelict land |
| C. | reclaimable land |
| D. | arable land |
| Answer» E. | |
| 20. |
The term used for the buildings that are build close to one another for reducing usage of land is called |
| A. | decreasing capita space |
| B. | increasing capita space |
| C. | increasing density |
| D. | decreasing density |
| Answer» D. decreasing density | |
| 21. |
The supplies of freshwater is reduced by |
| A. | air pollution |
| B. | water pollution |
| C. | noise pollution |
| D. | both a and c |
| Answer» C. noise pollution | |
| 22. |
The method in which chemicals are dispersed in air for easy formation of water droplets is called |
| A. | reclamation |
| B. | membrane filtration |
| C. | distillation |
| D. | cloud seeding |
| Answer» E. | |
| 23. |
The process in which water is released in atmosphere by trees is classified as |
| A. | deforestation |
| B. | desertification |
| C. | evapotranspiration |
| D. | forestation |
| Answer» D. forestation | |
| 24. |
The outcomes of contaminated rainwater is |
| A. | acid rains |
| B. | floods |
| C. | droughts |
| D. | sand storms |
| Answer» B. floods | |
| 25. |
The industrial revolution started in |
| A. | China |
| B. | Britain |
| C. | Germany |
| D. | US |
| Answer» C. Germany | |
| 26. |
The technique of growing crops without soil is classified as |
| A. | geoponics |
| B. | tetraponics |
| C. | hexapodies |
| D. | hydroponics |
| Answer» E. | |
| 27. |
Considering the land supply, the percentage of Earth's surface which consists of land is |
| A. | 30% |
| B. | 50% |
| C. | 10% |
| D. | 12% |
| Answer» B. 50% | |
| 28. |
The example of forest area which is cleared for agriculture purpose is |
| A. | Australian Circle |
| B. | Arctic Circle |
| C. | The Amazon Basin |
| D. | Antarctic Circle |
| Answer» D. Antarctic Circle | |
| 29. |
The procedure of new land creation that was previously an ocean is classified as |
| A. | desalination |
| B. | cloud reclamation |
| C. | water reclamation |
| D. | land reclamation |
| Answer» E. | |
| 30. |
The outermost layer of the Earth is |
| A. | asthenosphere |
| B. | crust |
| C. | trench |
| D. | ridge |
| Answer» C. trench | |
| 31. |
The theory which states that the plates of earth are continuously moving is classified as |
| A. | The Trench Drift Theory |
| B. | The Sphere Drift Theory |
| C. | The Continental Drift Theory |
| D. | The Oceanic Drift Theory |
| Answer» D. The Oceanic Drift Theory | |
| 32. |
The division of cores of the Earth includes |
| A. | inner core |
| B. | tectonic core |
| C. | outer core |
| D. | both a and c |
| Answer» E. | |
| 33. |
The inner core of the Earth is made up of |
| A. | copper |
| B. | iron |
| C. | nickel-iron alloy |
| D. | platinum |
| Answer» C. nickel-iron alloy | |
| 34. |
The minimum thickness of crust under the oceans is |
| A. | 8 km |
| B. | 2 km |
| C. | 5 km |
| D. | 10 km |
| Answer» D. 10 km | |
| 35. |
The Greenwich is located near |
| A. | London |
| B. | Switzerland |
| C. | Belgium |
| D. | (No Suggestions) |
| Answer» B. Switzerland | |
| 36. |
The same line of 180°W and 180°E which is opposite the Prime Meridian is also known as |
| A. | Latin Date line |
| B. | International Date Line |
| C. | Arctic Date Line |
| D. | Antarctic Date Line |
| Answer» C. Arctic Date Line | |
| 37. |
The color of infrared images that represent sandy areas, beaches and sand dunes is |
| A. | red-magenta |
| B. | white-cream |
| C. | yellow |
| D. | pink-red |
| Answer» C. yellow | |
| 38. |
The half of the Equator as South is classified as |
| A. | Southern Hemisphere |
| B. | North pole |
| C. | South pole |
| D. | Northern Hemisphere |
| Answer» B. North pole | |
| 39. |
The graph which shows the changes over a specific time period is called |
| A. | meridian graph |
| B. | pie graph |
| C. | line graph |
| D. | bar graph |
| Answer» D. bar graph | |
| 40. |
The two halves in which Earth is divided are called |
| A. | ridges |
| B. | trenches |
| C. | equators |
| D. | hemispheres |
| Answer» E. | |
| 41. |
The side of Earth which faces the Sun have |
| A. | summer season |
| B. | day |
| C. | night |
| D. | winter season |
| Answer» C. night | |
| 42. |
The time in which Earth completes its revolution around the Sun is |
| A. | 365.25 days |
| B. | 340 days |
| C. | 325 days |
| D. | 360 days |
| Answer» B. 340 days | |
| 43. |
The rotation in which Earth rotates is from |
| A. | west to east |
| B. | east to west |
| C. | north to south |
| D. | south to north |
| Answer» B. east to west | |
| 44. |
The rotation of the Earth gives the |
| A. | winter season |
| B. | autumn season |
| C. | day and night |
| D. | summer season |
| Answer» D. summer season | |
| 45. |
The percentage of surface of Earth which is covered by water is |
| A. | 70% |
| B. | 85% |
| C. | 90% |
| D. | 60% |
| Answer» B. 85% | |
| 46. |
The percentage of Earth surface which is covered by oceans and seas is |
| A. | 50% |
| B. | 65% |
| C. | 85% |
| D. | 97% |
| Answer» E. | |
| 47. |
The purification and removal of bacteria, solid materials and other impurities from used water is classified as |
| A. | distillation |
| B. | cloud seeding |
| C. | reclamation |
| D. | membrane filtration |
| Answer» D. membrane filtration | |
| 48. |
The careful management of water catchment areas results in |
| A. | more desertification |
| B. | more deforestation |
| C. | less waste of water |
| D. | more waste of water |
| Answer» D. more waste of water | |
| 49. |
The higher level of floods and droughts are led by |
| A. | sand storms |
| B. | lower precipitation |
| C. | higher precipitation |
| D. | none of the above |
| Answer» D. none of the above | |
| 50. |
The kind of land pollution in which salt content rises and land becomes unsuitable for farming is called |
| A. | carbonization of soil |
| B. | deoxygenating of soil |
| C. | salinization of soil |
| D. | oxygenation of soil |
| Answer» D. oxygenation of soil | |