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. |
The high rainfall due to El Nino event in Los Angeles helped to clear its famous |
| A. | Pollution |
| B. | Air Pollutions |
| C. | Smog |
| D. | Waste |
| Answer» D. Waste | |
| 2. |
Majority of people are inhibited in |
| A. | Coastal zones |
| B. | Tropical region |
| C. | Asian continents |
| D. | European countries |
| Answer» B. Tropical region | |
| 3. |
Large river delta areas of bagladesh is vulnerable to |
| A. | Rise sea level |
| B. | Global Warming |
| C. | Deforestation |
| D. | Urganization |
| Answer» B. Global Warming | |
| 4. |
Sometimes the regulations for fishing even doesn?t work in favour of sustainability, why? |
| A. | Because small fishes were caught and brought to the port, when they were return to the sea, usually de |
| B. | Illegal Fishing |
| C. | Not following the regulations |
| D. | All of these |
| Answer» E. | |
| 5. |
What was the worst effect of El Nino 1997-8 on Papua New Guine? |
| A. | 30,000 starved as a result of drought |
| B. | Yield of crops reduced by Flooding |
| C. | Forest Fire Burnt out Control |
| D. | Worst drought for 20 Years |
| Answer» B. Yield of crops reduced by Flooding | |
| 6. |
Most delibrate flooding occurs in association with |
| A. | Forestation |
| B. | Deforestation |
| C. | Dam Construction |
| D. | Desertification |
| Answer» D. Desertification | |
| 7. |
Heat-trapping gases, known as |
| A. | Carbon dioxide |
| B. | Greenhouse gases |
| C. | Krypton |
| D. | Argon |
| Answer» C. Krypton | |
| 8. |
One of the best varieties of seed is |
| A. | IR-8 |
| B. | IR-7 |
| C. | IR-9 |
| D. | IR-5 |
| Answer» B. IR-7 | |
| 9. |
Eight of top world's biggest cities are located in |
| A. | Mountain Areas |
| B. | Coastal Areas |
| C. | Hilly areas |
| D. | Terrestrial Areas |
| Answer» C. Hilly areas | |
| 10. |
Pumping well combat incursion of saltwater into: |
| A. | Freshwater Aquifers |
| B. | Sea water |
| C. | Ocean Water |
| D. | Landwater |
| Answer» B. Sea water | |
| 11. |
Forests represent a large store of |
| A. | Carbon |
| B. | Oxygen |
| C. | Carbondioxide |
| D. | Nitrogen |
| Answer» B. Oxygen | |
| 12. |
Why fishing grounds are located on temperate zones? |
| A. | Due to the presence of continental shelf's |
| B. | Rich in plankton |
| C. | Because of shallow water |
| D. | All of these |
| Answer» E. | |
| 13. |
How oceans currents are economically advantage? |
| A. | It provide World's richest fishing ground |
| B. | Water |
| C. | Minerals |
| D. | corals |
| Answer» B. Water | |
| 14. |
'IPCC' stands for |
| A. | Intergovernmental panel on climate change |
| B. | International Panel on climate change |
| C. | International Pact on Climate Control |
| D. | Intergovernmental panel on Climate control |
| Answer» B. International Panel on climate change | |
| 15. |
Why Bangladesh is at high risk of flood? |
| A. | Due to low lying coastal location |
| B. | Due to high lying coastal location |
| C. | Due to geographical location |
| D. | All of these |
| Answer» B. Due to high lying coastal location | |
| 16. |
Green revolution is only successful when accompanied by new technology which includes, |
| A. | Fertilizers, Pesticides, Water control and irrigation |
| B. | High Yielding Variations of Seed |
| C. | Soil Fertility |
| D. | Mechanization |
| Answer» B. High Yielding Variations of Seed | |
| 17. |
Main sink of carbon dioxide is dissolution of |
| A. | Nitric Oxide |
| B. | Calcium Carbonate |
| C. | Sulphurdioxide |
| D. | Hydrochloric acid |
| Answer» C. Sulphurdioxide | |
| 18. |
The soil structure, depth and fertility is improved by |
| A. | Human |
| B. | Forests |
| C. | Animals |
| D. | Insects |
| Answer» C. Animals | |
| 19. |
Cyclones are tropical storms bringing very strong winds and |
| A. | Heavy rain |
| B. | Precipitations |
| C. | Waves |
| D. | Vegetations |
| Answer» B. Precipitations | |
| 20. |
In which city the use of cleaner burning gasoline is made compulsory? |
| A. | Los Angeles |
| B. | California |
| C. | Los angels and California |
| D. | Atlanta and Mexico |
| Answer» D. Atlanta and Mexico | |
| 21. |
Farming and fishing includes in which human activities? |
| A. | Primary activities |
| B. | Secondary activities |
| C. | Tertiary Activities |
| D. | None of these |
| Answer» B. Secondary activities | |
| 22. |
How much rain Bangladesh receives per year? |
| A. | 1500-2000mm |
| B. | 12000mm |
| C. | 1300mm |
| D. | 1200-2000 |
| Answer» B. 12000mm | |
| 23. |
Where waste matter is packed down for compost, to improve the soil is known as |
| A. | Organic compost pit |
| B. | Inorganic fertilizers |
| C. | Inorganic compost pit |
| D. | Composite |
| Answer» B. Inorganic fertilizers | |
| 24. |
Pelagic fishes includes |
| A. | Herring |
| B. | Macherel |
| C. | Sardine |
| D. | All of these |
| Answer» E. | |
| 25. |
Why the rate of extinction is increasing currently? |
| A. | Due to human activities |
| B. | Desforesttion |
| C. | Hunting |
| D. | Natural Disasters |
| Answer» B. Desforesttion | |
| 26. |
Anthropogenic climatic disruption impact on humans, involved |
| A. | Air pollution and respiratory problem |
| B. | Kidney problem and heart attacks |
| C. | Liver and lungs problem |
| D. | All of above |
| Answer» B. Kidney problem and heart attacks | |
| 27. |
Which areas are perticularly vulnerable to sea level rise? |
| A. | Delta Regions |
| B. | Mountainous Areas |
| C. | Land Areas |
| D. | Deserts |
| Answer» B. Mountainous Areas | |
| 28. |
What is an annual rate of grain production? |
| A. | 0.03 |
| B. | 0.029 |
| C. | 0.025 |
| D. | 0.08 |
| Answer» C. 0.025 | |
| 29. |
Fresh water supply is an |
| A. | National issue |
| B. | International Issue |
| C. | Regional Issue |
| D. | Local Issue |
| Answer» C. Regional Issue | |
| 30. |
Warm ocean currents keep nearby coastal areas warmer in |
| A. | Summer |
| B. | Autumn |
| C. | Winter |
| D. | All of these |
| Answer» D. All of these | |
| 31. |
Largest contribution of heat input to atmosphere is due to |
| A. | Evaporation |
| B. | Transpiration |
| C. | Land degradation |
| D. | Vegetation |
| Answer» B. Transpiration | |
| 32. |
Main cause of sea level changes was melting and growth of |
| A. | Large Ice Sheet |
| B. | Small Ice Sheets |
| C. | Snow |
| D. | All of above |
| Answer» B. Small Ice Sheets | |
| 33. |
In El Nino model, a wave in ocean, which is known as: |
| A. | Wind Wave |
| B. | Ocean Wave |
| C. | Heat Wave |
| D. | Rossby Wave |
| Answer» E. | |
| 34. |
Decrease vegetation, reduction of available water, crop yields and erosion of soil causes: |
| A. | Deforestation |
| B. | Desertifications |
| C. | Urbanization |
| D. | Eutrophication |
| Answer» C. Urbanization | |
| 35. |
Due to sea level rise, bangladesh loses: |
| A. | 15% land area |
| B. | 50% land area |
| C. | 30% land area |
| D. | 5% land area |
| Answer» B. 50% land area | |
| 36. |
In 1980s, which African countries were under continuous food crisis? |
| A. | Uganda and Cameeron |
| B. | Tanzania and Somalia |
| C. | Ethiopia and Tunisia |
| D. | Malawi, Zambia, Zimbabwe |
| Answer» E. | |
| 37. |
Providing services includes in which human activities? |
| A. | Primary activities |
| B. | Tertiary Activities |
| C. | Secondary Activities |
| D. | Nutrient Cycling |
| Answer» C. Secondary Activities | |
| 38. |
Which human activities increase the risks of flooding? |
| A. | Clearing forests |
| B. | Urbanization |
| C. | Both a and b |
| D. | none |
| Answer» D. none | |
| 39. |
In which countries fishes are a source of protein? |
| A. | Developed countries |
| B. | Underdeveped countries |
| C. | Progressive countries |
| D. | Developing Countries |
| Answer» E. | |
| 40. |
In Bangladesh tropical monsoon rain occurs from |
| A. | June-July |
| B. | Jun - September |
| C. | July- September |
| D. | All of these |
| Answer» C. July- September | |
| 41. |
The people could have a food supply more regular than that from hunting wild animals is known as |
| A. | Eutrophication |
| B. | Demostication |
| C. | Nutrient Cycling |
| D. | Food Web |
| Answer» C. Nutrient Cycling | |
| 42. |
A drought resistant species of wheat was introduced in which country? |
| A. | India |
| B. | Pakistan |
| C. | Srilanka |
| D. | Bangladesh |
| Answer» B. Pakistan | |
| 43. |
Shoal fishes prefer |
| A. | Cooler Temperature water |
| B. | Warmer Temperature water |
| C. | Temperate Zones |
| D. | Freezing temperature |
| Answer» B. Warmer Temperature water | |
| 44. |
In bangladesh, stormsurge in November 1970 is probably largest natural disaster in the |
| A. | World |
| B. | Region |
| C. | Continents |
| D. | Country |
| Answer» B. Region | |
| 45. |
Many of the smaller fishes and other organisms like krill, are processed in factories to manufacture |
| A. | Pet food |
| B. | Animals feed |
| C. | Fertilizers |
| D. | All of these |
| Answer» E. | |
| 46. |
Eco-toirism should lead |
| A. | Environmental Tourism |
| B. | Sustainable Tourism |
| C. | Sustainibility |
| D. | Sustainable use of resources |
| Answer» C. Sustainibility | |
| 47. |
Deforestation and increase concentration of GHGs affects the |
| A. | Global Climate change |
| B. | Air pollution |
| C. | Soil erosion |
| D. | Eutrophication |
| Answer» B. Air pollution | |
| 48. |
Who first set up numerical model of weather? |
| A. | Lewis Fry Richardson |
| B. | Darwin |
| C. | Einstein |
| D. | Swiss |
| Answer» B. Darwin | |
| 49. |
Bangladesh is a densely populated country of about: |
| A. | 130 million people |
| B. | 120 million people |
| C. | 400 million people |
| D. | 300 million people |
| Answer» C. 400 million people | |
| 50. |
What is the surface water off Peru |
| A. | 5 C |
| B. | 7C |
| C. | 8 C |
| D. | 3 C |
| Answer» B. 7C | |