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. |
“Flowers offered to the god” is an example of ___________________ |
| A. | Non-consumptive values of biodiversity |
| B. | Consumptive values of biodiversity |
| C. | Social value of biodiversity |
| D. | Ethical values of biodiversity |
| Answer» D. Ethical values of biodiversity | |
| 2. |
Why biodiversity is of great scientific value? |
| A. | Because many species of plants and animals are the subjects of our research |
| B. | Because biodiversity can be use only in space |
| C. | Because biodiversity can only be useful for scientist |
| D. | Because biodiversity provides only few products that helps for humans |
| Answer» B. Because biodiversity can be use only in space | |
| 3. |
Which one of the following values of diversity we can classified for 'The beauty of waterfall' in the Western Ghats’? |
| A. | Ethical values |
| B. | Social values |
| C. | Option values |
| D. | Aesthetic values |
| Answer» E. | |
| 4. |
What is the advantage of ethanol? |
| A. | No emissions |
| B. | Higher toxic exhaust emissions |
| C. | Lower toxic exhaust emissions |
| D. | All of these |
| Answer» D. All of these | |
| 5. |
Some people feared about the GM that it could lead to the creation of |
| A. | Aliens |
| B. | Super weeds |
| C. | Disease |
| D. | Destroy plants and Animals |
| Answer» C. Disease | |
| 6. |
What trophic level would a carnivore occupy ? |
| A. | Firth trophic level |
| B. | Second trophic level |
| C. | Third trophic levels |
| D. | All of above |
| Answer» D. All of above | |
| 7. |
The type of soil formed under the tropical rain forest is known as |
| A. | LetosoL |
| B. | Topsoil |
| C. | Subsoil |
| D. | Soil Profile |
| Answer» B. Topsoil | |
| 8. |
What is tiage? |
| A. | Hardy grasses,sedges and Rushes |
| B. | Coniferous Forest |
| C. | No vegetation |
| D. | Alpine tress |
| Answer» C. No vegetation | |
| 9. |
The United Nations has a global fund to fight |
| A. | Aids |
| B. | Tuberculosis |
| C. | Malaria |
| D. | All of these |
| Answer» E. | |
| 10. |
Variety of life forms, expressed as a number of species in an area, known as |
| A. | Biodiversity |
| B. | Ecological Diversity |
| C. | Ecosystem |
| D. | All of Above |
| Answer» B. Ecological Diversity | |
| 11. |
How many layers of vegetation are found in Savanna grassland? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» B. 3 | |
| 12. |
People were debating about GM was that genetic scientists are altering |
| A. | life itself |
| B. | Palnts and animals |
| C. | Genetically changing |
| D. | None of these |
| Answer» B. Palnts and animals | |
| 13. |
The earth summit in Rio in 1992, dealt with major world problems such as |
| A. | Population growth, climate change, and pollution |
| B. | Sustainable Tourism |
| C. | Marine Organism |
| D. | Sustainable use of resources |
| Answer» B. Sustainable Tourism | |
| 14. |
Cool temperate interior are covered by a great extent of |
| A. | Coniferous |
| B. | Cactus |
| C. | Pine |
| D. | Aloe Vera |
| Answer» B. Cactus | |
| 15. |
Herbivores form the big herds and groups? |
| A. | Cows, goats and sheeps |
| B. | zebra, wildbeest, impala and gazelles |
| C. | Cows, zebras, baffaloes |
| D. | wildbeests, cows and goats |
| Answer» C. Cows, zebras, baffaloes | |
| 16. |
The process in which the genetic composition of an organism is altered is known as |
| A. | Gene Pool |
| B. | Genes |
| C. | Genetic Engineering |
| D. | Nutrient Cycling |
| Answer» D. Nutrient Cycling | |
| 17. |
The good balance in the pore spaces between sand and clay gives a supply of |
| A. | Air |
| B. | water |
| C. | Mineral |
| D. | Both a and b |
| Answer» E. | |
| 18. |
Which of the following is an example of ecosystem diversity? |
| A. | Earth |
| B. | Sun |
| C. | River |
| D. | Glass |
| Answer» D. Glass | |
| 19. |
How many types of economical values are there for biodiversity? |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» C. Three | |
| 20. |
Forests are the only example of Ecosystem diversity. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» C. May be True or False | |
| 21. |
Apart from reduction of gene flow, what is the one more reason for speciation? |
| A. | Morphological insulation |
| B. | Geographical isolation |
| C. | Area distribution |
| D. | Mutation |
| Answer» C. Area distribution | |
| 22. |
What is the example of agro-forest crops? |
| A. | Rubber and corns |
| B. | Wheat and rice |
| C. | Rubber and oil palm |
| D. | wheat |
| Answer» D. wheat | |
| 23. |
Eucalyptus can provide wood for |
| A. | Food |
| B. | Fuel |
| C. | Income |
| D. | Soil fertility |
| Answer» C. Income | |
| 24. |
The resin in the trunk of the coniferous trees are used for making |
| A. | Paper and pulp |
| B. | Glue,cleaners,turpentine |
| C. | timber and cleaners |
| D. | papers, pulp and glues |
| Answer» C. timber and cleaners | |
| 25. |
What is meant by aagro-forestry? |
| A. | Agriculture |
| B. | Fast growing agricultural tree crops |
| C. | Forests |
| D. | Agricultural Lands |
| Answer» C. Forests | |
| 26. |
Material produced by weathering accumulates in |
| A. | Sedimentary Rocks |
| B. | Depositional basins |
| C. | Basins |
| D. | Igneous rocks |
| Answer» C. Basins | |
| 27. |
Releasing fixed nitrogen back to molecular nitrogen is known as |
| A. | Nitrogen cycle |
| B. | Nitrification |
| C. | Denitrification |
| D. | All of above |
| Answer» D. All of above | |
| 28. |
A soil with what percentage of clay have a clayey texture? |
| A. | 50% |
| B. | 60% |
| C. | 30% |
| D. | 45% |
| Answer» E. | |
| 29. |
9% of forest worldwide are: |
| A. | Tropical Forest |
| B. | Sub Tropical Forest |
| C. | Temperate Forest |
| D. | Tiaga |
| Answer» C. Temperate Forest | |
| 30. |
Whats the aim of CITES |
| A. | Protection of International trade |
| B. | International wild life protection |
| C. | International trade in protection of specimens |
| D. | Founa and Flora development |
| Answer» D. Founa and Flora development | |
| 31. |
What are called for the value of nature’s products that are consumed directly? |
| A. | Productive value |
| B. | Indirect value |
| C. | Non-consumptive value |
| D. | Consumptive value |
| Answer» E. | |
| 32. |
According to most estimates, 5% of total forest is : |
| A. | Tropical Forest |
| B. | Plantation Forest |
| C. | Sub tropical Forest |
| D. | Thick forest |
| Answer» C. Sub tropical Forest | |
| 33. |
Why plants are green? |
| A. | mesophyl |
| B. | chlorophyll |
| C. | carbohydrates |
| D. | Precipitation |
| Answer» C. carbohydrates | |
| 34. |
What is Trans Himalayas? |
| A. | The Himalayan ranges immediately north of the Great Himalayan range |
| B. | The Himalayan ranges immediately south of the Great Himalayan range |
| C. | The Himalayan ranges immediately east of the Great Himalayan range |
| D. | The Himalayan ranges immediately west of the Great Himalayan range |
| Answer» B. The Himalayan ranges immediately south of the Great Himalayan range | |
| 35. |
The air pressure is measured by |
| A. | Thermometer |
| B. | Barometer |
| C. | Drape Meter |
| D. | Measuring Scale |
| Answer» C. Drape Meter | |
| 36. |
What is the total annual rain fall in tropical forests? |
| A. | 1000mm |
| B. | 2000mm |
| C. | 3000mm |
| D. | 4000mm |
| Answer» C. 3000mm | |
| 37. |
Which is the largest scale of biodiversity? |
| A. | Species diversity |
| B. | Genetic diversity |
| C. | Cell diversity |
| D. | Ecological diversity |
| Answer» E. | |
| 38. |
In the high pressure, the air warm-up and becomes |
| A. | Warmer |
| B. | Drier |
| C. | Cold |
| D. | Hot |
| Answer» C. Cold | |
| 39. |
Farmers can take a good advantages of |
| A. | Capital |
| B. | Good Weather |
| C. | Soil Fertility |
| D. | Mechanization |
| Answer» C. Soil Fertility | |
| 40. |
High level of lead has been found in the water supply of |
| A. | Karachi and Sindh |
| B. | Lahore |
| C. | Multan |
| D. | Islamabad and Rawalpindi |
| Answer» E. | |
| 41. |
Where the water is stored in the baobab tree? |
| A. | Stem |
| B. | Trunk having a spoungy layer |
| C. | Leaves |
| D. | Flowers |
| Answer» C. Leaves | |
| 42. |
What is eco-system? |
| A. | Living and non-living communities |
| B. | biotic and abiotic |
| C. | Both a and b |
| D. | Plants and animals |
| Answer» D. Plants and animals | |
| 43. |
Which animals is a common animal of desert? |
| A. | Horse |
| B. | cats |
| C. | Camels |
| D. | Buffaloes |
| Answer» D. Buffaloes | |
| 44. |
Quartz breaks down into |
| A. | Mica and Feldspar |
| B. | Mica only |
| C. | Sand and Silts |
| D. | sand only |
| Answer» D. sand only | |
| 45. |
The national Alcohol Programme was to make etyle alcohol from |
| A. | Wheat |
| B. | Sugarcane |
| C. | Rice |
| D. | Corn |
| Answer» C. Rice | |
| 46. |
Which one of the following diversity boosts the availability of oxygen? |
| A. | Species diversity |
| B. | Ecosystem diversity |
| C. | Genetic diversity |
| D. | Cell diversity |
| Answer» C. Genetic diversity | |
| 47. |
What is called for the evolutionary process by which new biological species arise? |
| A. | Speciation |
| B. | Condensation |
| C. | Evaporation |
| D. | Admiration |
| Answer» B. Condensation | |
| 48. |
How will increasing species diversity affect ecosystem? |
| A. | It increase the efficiency and productivity of an ecosystem |
| B. | It increase only the efficiency and not productivity of an ecosystem |
| C. | It do not increase the efficiency and productivity of an ecosystem |
| D. | It only increase the productivity of an ecosystem |
| Answer» B. It increase only the efficiency and not productivity of an ecosystem | |
| 49. |
How many types of species are there? |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» D. Four | |
| 50. |
The first ordinary meeting of the parties of Convention on Biological Diversity took place in the year 1994. (COP). |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» B. False | |