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.
| 51. |
The harmful substance released by power plants and cars is |
| A. | carbon dioxide |
| B. | oxygen |
| C. | potassium |
| D. | magnesium |
| Answer» B. oxygen | |
| 52. |
The natural source of pollution is |
| A. | rain forest |
| B. | mining for minerals |
| C. | forest fire |
| D. | falling of meteoroids |
| Answer» D. falling of meteoroids | |
| 53. |
Besides the forest fires as natural source of pollution, the other major sources of pollution are |
| A. | zonal settlement patterns |
| B. | human activities |
| C. | falling of meteoroids |
| D. | nucleated settlement patterns |
| Answer» C. falling of meteoroids | |
| 54. |
The chemical substance used to destroy the weeds in crops is called |
| A. | herbicides |
| B. | monoxides |
| C. | carob-oxides |
| D. | pesticides |
| Answer» E. | |
| 55. |
The high speed railway Wuhan-Guangzhou is used for transport in |
| A. | Greenland |
| B. | Denmark |
| C. | Italy |
| D. | China |
| Answer» E. | |
| 56. |
Considering the sea transport, the GPS stands for |
| A. | Greenwich Placement Systems |
| B. | Global Placement Systems |
| C. | German Placement Systems |
| D. | Global Positioning Systems |
| Answer» E. | |
| 57. |
The fruits and vegetables are classified as |
| A. | branded goods |
| B. | luxury goods |
| C. | perishable goods |
| D. | non-perishable goods |
| Answer» D. non-perishable goods | |
| 58. |
The term used to express how it is easy to reach at particular place is |
| A. | durability |
| B. | refer ability |
| C. | accessibility |
| D. | consistency |
| Answer» D. consistency | |
| 59. |
The kind of communication in which you get ideas and information from particular source is called |
| A. | analogue communication |
| B. | directional communication |
| C. | one-way communication |
| D. | two-way communication |
| Answer» D. two-way communication | |
| 60. |
The river Thames is located in |
| A. | Cologne |
| B. | London |
| C. | Bangkok |
| D. | Cairo |
| Answer» C. Bangkok | |
| 61. |
The river Nile is located in |
| A. | Bangkok |
| B. | Cairo |
| C. | Cologne |
| D. | London |
| Answer» C. Cologne | |
| 62. |
Considering the types of settlement, the people of urban settlement are involved in different activities that includes |
| A. | business and manufacturing |
| B. | fishing and farming |
| C. | mining |
| D. | forestry |
| Answer» B. fishing and farming | |
| 63. |
The river Chao Phraya is located in |
| A. | Cologne |
| B. | London |
| C. | Bangkok |
| D. | Cairo |
| Answer» D. Cairo | |
| 64. |
The factors such as presence of river, climate and soil are classified as |
| A. | reclamation factors |
| B. | social factors |
| C. | economic factors |
| D. | physical factors |
| Answer» E. | |
| 65. |
The number of people that lives in square kilometer of land is classified as |
| A. | housing density |
| B. | society density |
| C. | population intensity |
| D. | population density |
| Answer» E. | |
| 66. |
Considering the population pyramid, the horizontal axis is used to represent the |
| A. | male population |
| B. | female population |
| C. | age groups of population |
| D. | total number of population |
| Answer» E. | |
| 67. |
Considering the population pyramid, the left hand side of pyramid is used to show |
| A. | female population |
| B. | male population |
| C. | birth rate |
| D. | mortality rate |
| Answer» C. birth rate | |
| 68. |
If the population density of particular area remains is below 10 then the area is said to be |
| A. | densely populated |
| B. | moderately populated |
| C. | sparsely populated |
| D. | aggressively populated |
| Answer» D. aggressively populated | |
| 69. |
If the population density of particular area remains between 10 to 200 then the area is said to be |
| A. | sparsely populated |
| B. | aggressively populated |
| C. | densely populated |
| D. | moderately populated |
| Answer» E. | |
| 70. |
The types of plates includes |
| A. | convection plate |
| B. | oceanic plate |
| C. | continental plate |
| D. | both b and c |
| Answer» E. | |
| 71. |
The currents that are formed in the mantle of the Earth are classified as |
| A. | convection currents |
| B. | continental currents |
| C. | oceanic currents |
| D. | drift currents |
| Answer» B. continental currents | |
| 72. |
The temperature at the core can be as high as |
| A. | 2,550°C |
| B. | 2,300°C |
| C. | 3,700°C |
| D. | 3,300°C |
| Answer» D. 3,300°C | |
| 73. |
If the number of deaths are less than number of births then the |
| A. | population unchanged |
| B. | population increases |
| C. | population decreases |
| D. | none of the above |
| Answer» C. population decreases | |
| 74. |
The tool used to measure the distribution of population is called |
| A. | population intensity |
| B. | population density |
| C. | housing density |
| D. | society density |
| Answer» C. housing density | |
| 75. |
Considering the population pyramid, the vertical axis is used to represent the |
| A. | age groups of population |
| B. | total number of population |
| C. | male population |
| D. | female population |
| Answer» B. total number of population | |
| 76. |
The example of natural resource is |
| A. | fossils |
| B. | dams |
| C. | historical places |
| D. | water |
| Answer» E. | |
| 77. |
According to WHO, the portion of population of world which is under-fed is |
| A. | Two-third |
| B. | One-fourth |
| C. | Three-fourth |
| D. | One-third |
| Answer» E. | |
| 78. |
If the Northern Hemisphere is tilted to the Sun then the days in Northern Hemisphere are |
| A. | equal |
| B. | short |
| C. | long |
| D. | both a and c |
| Answer» D. both a and c | |
| 79. |
The imaginary line which runs through the center of Earth is called |
| A. | east pole |
| B. | south pole |
| C. | axis |
| D. | north pole |
| Answer» D. north pole | |
| 80. |
If the season in Northern Hemisphere is summer then the season in Southern Hemisphere is |
| A. | spring |
| B. | autumn |
| C. | winter |
| D. | none of the above |
| Answer» D. none of the above | |
| 81. |
The day on which the Autumnal Equinox occurs is |
| A. | 23rd June |
| B. | 23rd September |
| C. | 22nd December |
| D. | 23rd March |
| Answer» C. 22nd December | |
| 82. |
In Southern Hemisphere, the places nearer to the South Pole have |
| A. | longer nights |
| B. | shorter nights |
| C. | longer days |
| D. | shorter days |
| Answer» B. shorter nights | |
| 83. |
The causes of the existence of seasons on Earth includes |
| A. | revolution of Earth |
| B. | tilt of Earth |
| C. | rotating speed |
| D. | both a and b |
| Answer» E. | |
| 84. |
The meaning of word 'Equinox' is |
| A. | longer nights |
| B. | longer days |
| C. | equal days |
| D. | equal nights |
| Answer» E. | |
| 85. |
The angle at which axis of Earth is tilted is |
| A. | 42.5° |
| B. | 23.5° |
| C. | 35° |
| D. | 40° |
| Answer» C. 35° | |
| 86. |
In Northern Hemisphere, the Sun never sets near the |
| A. | West Pole |
| B. | North Pole |
| C. | South Pole |
| D. | East Pole |
| Answer» C. South Pole | |
| 87. |
The hemisphere of the Earth which leans towards the Sun gets |
| A. | less rain |
| B. | more snow |
| C. | more sunlight |
| D. | less sunlight |
| Answer» D. less sunlight | |
| 88. |
The day on which North Pole of the Earth leaned away from the Sun is called |
| A. | Fall Equinox |
| B. | Spring Equinox |
| C. | Winter Solstice |
| D. | Summer Solstice |
| Answer» D. Summer Solstice | |
| 89. |
According to World Health Organization, the percentage of the deaths due to environmental factors is |
| A. | 85% |
| B. | 25% |
| C. | 50% |
| D. | 65% |
| Answer» C. 50% | |
| 90. |
The causes of air pollution includes |
| A. | chlorofluorocarbon |
| B. | cars and motor vehicles |
| C. | power plants and industries |
| D. | all of above |
| Answer» E. | |
| 91. |
The continent whose rivers are most polluted in world is |
| A. | Africa |
| B. | Asia |
| C. | North America |
| D. | South America |
| Answer» C. North America | |
| 92. |
The waste which takes 1 month to be decomposed in landfill is |
| A. | leather shoe |
| B. | banana peel |
| C. | plastic bag |
| D. | paper bag |
| Answer» E. | |
| 93. |
The Chlorofluorocarbon (CFC) remains in atmosphere for |
| A. | 22 to 111 years |
| B. | 30 to 50 years |
| C. | 80 to 90 years |
| D. | 10 to 20 years |
| Answer» B. 30 to 50 years | |
| 94. |
If picture is taken from above the desired object then it is classified as |
| A. | vertical aerial photograph |
| B. | horizontal aerial photograph |
| C. | oblique aerial photograph |
| D. | annotation aerial photograph |
| Answer» B. horizontal aerial photograph | |
| 95. |
The Earth is divided into western and eastern hemispheres by the |
| A. | Antarctic Meridian |
| B. | Arctic Meridian |
| C. | Prime Meridian |
| D. | Latin Meridian |
| Answer» D. Latin Meridian | |
| 96. |
The latitudes that are represented by 'N' are included in |
| A. | west of equator |
| B. | east of equator |
| C. | north of equator |
| D. | south of equator |
| Answer» D. south of equator | |
| 97. |
The horizontal axis of bar graph is also known as |
| A. | v-axis |
| B. | x-axis |
| C. | y-axis |
| D. | h-axis |
| Answer» C. y-axis | |
| 98. |
The color of infrared images that represent forests is |
| A. | yellow |
| B. | pink-red |
| C. | red-magenta |
| D. | white-cream |
| Answer» D. white-cream | |
| 99. |
The color of infrared images that represent rivers, oceans, lakes or dams is |
| A. | dark blue |
| B. | deep red |
| C. | dark green |
| D. | dark yellow |
| Answer» B. deep red | |
| 100. |
According to Sir Sandford Fleming, the time zones in which Earth must be divided are |
| A. | 12 time zones |
| B. | 24 time zones |
| C. | 36 time zones |
| D. | 48 time zones |
| Answer» C. 36 time zones | |