conservation of plants and animals-A

📘 Study MCQs

Q1. What is the main term for the clearing of forests by humans?
A. Afforestation
B. Deforestation
C. Desertification
D. Reforestation
B. Deforestation
Deforestation refers to the large-scale removal of trees by human activity, often for agriculture, urbanization, or timber.

Q2. Which of the following is a major consequence of deforestation?
A. Increased groundwater level
B. Decreased soil erosion
C. Global warming
D. Increased rainfall
C. Global warming
Deforestation releases stored carbon dioxide and reduces carbon absorption, intensifying the greenhouse effect.

Q3. What is the process called when fertile land becomes desert-like?
A. Deforestation
B. Reforestation
C. Desertification
D. Conservation
C. Desertification
Desertification is land degradation in dry areas caused by factors like deforestation, overgrazing, and climate change.

Q4. What type of vegetation is found in the alpine regions of Jammu & Kashmir?
A. Dense tropical trees
B. Xerophytic plants
C. Alpine meadows and shrubs
D. Thorny bushes
C. Alpine meadows and shrubs
High-altitude alpine regions support hardy grasses, low shrubs, and meadows due to cold temperatures and short growing seasons.

Q5. What is the primary cause of soil erosion?
A. Planting more trees
B. Removal of topsoil by wind or water
C. Increased organic matter
D. Building terraces
B. Removal of topsoil by wind or water
Soil erosion occurs when wind or water displaces fertile topsoil, often accelerated by deforestation and poor land management.

Q6. Which of these is a protected area where animals are protected from disturbance?
A. Deforested area
B. Agricultural field
C. Sanctuary
D. Urban park
C. Sanctuary
A wildlife sanctuary is designated to protect animals and their habitats with restrictions on hunting and human activity.

Q7. Temperate forests in J&K, like those in Dachigam, are characterized by:
A. Thorny plants
B. Deciduous trees like oak and maple
C. Cactus and succulents
D. Dense rainforests
B. Deciduous trees like oak and maple
Temperate forests in J&K contain broad-leaved deciduous trees that shed leaves in autumn.

Q8. Which term refers to the variety of plant and animal life in a particular habitat?
A. Deforestation
B. Reforestation
C. Biodiversity
D. Desertification
C. Biodiversity
Biodiversity encompasses the range of species, genetic variation, and ecosystems within a given area.

Q9. Which of these is an example of xerophytic vegetation found in dry areas of J&K?
A. Oak trees
B. Pine trees
C. Cactus and thorny bushes
D. Apple orchards
C. Cactus and thorny bushes
Xerophytes are adapted to arid conditions with features like thick stems, spines, and deep roots.

Q10. The main purpose of establishing a wildlife sanctuary is to:
A. Promote hunting
B. Protect endangered species and their habitat
C. Convert forest to farmland
D. Harvest timber
B. Protect endangered species and their habitat
Sanctuaries provide safe environments where wildlife can thrive without human threats.

Q11. What is a major cause of deforestation in forests?
A. Declining human population
B. Large-scale planting of trees
C. Clearing land for agriculture and settlements
D. Decreasing demand for wood
C. Clearing land for agriculture and settlements
Expanding farmland and urban areas is the leading driver of forest loss worldwide.

Q12. What is the process of planting trees in an area where forest was destroyed called?
A. Deforestation
B. Desertification
C. Reforestation
D. Conservation
C. Reforestation
Reforestation restores tree cover in deforested areas to recover ecological functions.

Q13. Overgrazing by livestock can lead to:
A. Increased forest cover
B. Improved soil fertility
C. Desertification
D. More biodiversity
C. Desertification
Overgrazing removes vegetation cover, leading to soil compaction, erosion, and land degradation.

Q14. Which of these is a consequence of deforestation on wildlife?
A. Increase in habitat
B. Stable climate
C. Loss of habitat
D. More availability of food
C. Loss of habitat
Deforestation destroys the shelter and resources wildlife depend on, causing population declines.

Q15. What type of protected area allows limited human activity and protects entire ecosystems?
A. Sanctuary
B. National Park
C. Agricultural land
D. Mining area
B. National Park
National Parks have stricter protections than sanctuaries, preserving entire ecosystems with minimal human interference.

Q16. What happens to carbon dioxide levels when large-scale deforestation occurs?
A. They decrease
B. They remain the same
C. They increase
D. They disappear
C. They increase
Trees store carbon; when cut or burned, stored carbon is released as COâ‚‚, and fewer trees remain to absorb it.

Q17. Which region in J&K is known for its temperate coniferous forests?
A. Ladakh desert
B. Pir Panjal range
C. Kashmir Valley
D. Jammu plains
B. Pir Panjal range
The Pir Panjal range hosts coniferous forests with pine, fir, and deodar trees.

Q18. The primary aim of conservation is to:
A. Use all natural resources quickly
B. Protect and preserve natural resources
C. Increase deforestation
D. Ignore endangered species
B. Protect and preserve natural resources
Conservation ensures sustainable use and protection of natural resources for present and future generations.

Q19. What is a direct result of soil erosion caused by deforestation?
A. Improved water quality in rivers
B. Decreased flooding
C. Loss of fertile soil for agriculture
D. Increase in forest area
C. Loss of fertile soil for agriculture
Erosion removes nutrient-rich topsoil, reducing agricultural productivity.

Q20. Which activity is prohibited in a wildlife sanctuary?
A. Scientific research
B. Poaching or hunting of animals
C. Bird watching
D. Photography
B. Poaching or hunting of animals
Poaching and hunting are banned in sanctuaries to ensure wildlife safety.

Q21. Which of these is a natural cause that can contribute to deforestation?
A. Planting trees
B. Forest fires
C. Creating protected areas
D. Sustainable logging
B. Forest fires
Natural wildfires can destroy large forest areas, though human activity is a more common cause.

Q22. Biosphere Reserves are large protected areas meant for:
A. Only wildlife protection
B. Only plant conservation
C. Conservation of biodiversity and traditional life
D. Only agricultural research
C. Conservation of biodiversity and traditional life
Biosphere Reserves balance biodiversity conservation with sustainable use by local communities.

Q23. What is a key feature of xerophytic plants for survival?
A. Large, broad leaves
B. Deep roots and fleshy stems
C. Short roots and thin bark
D. Need for constant water
B. Deep roots and fleshy stems
Deep roots reach underground water; fleshy stems store water for dry periods.

Q24. The ‘Red Data Book’ keeps a record of:
A. Commercially valuable trees
B. Endangered and extinct species
C. Names of all forests
D. Weather patterns
B. Endangered and extinct species
The Red Data Book documents species at risk of extinction worldwide.

Q25. Which of these is NOT a way to conserve forests?
A. Sustainable logging
B. Preventing forest fires
C. Clear-cutting large areas
D. Creating protected areas
C. Clear-cutting large areas
Clear-cutting removes all trees in an area, causing habitat loss and soil erosion.

Q26. Alpine vegetation is typically found:
A. In coastal regions
B. At very high altitudes, near snowlines
C. In dense tropical rainforests
D. In dry, sandy deserts
B. At very high altitudes, near snowlines
Alpine zones occur above treeline in mountains, with hardy low-growing vegetation.

Q27. What is a negative impact of deforestation on the water cycle?
A. Increase in groundwater recharge
B. Reduction in rainfall
C. More regular monsoons
D. Decreased flooding
B. Reduction in rainfall
Forests release moisture into the atmosphere; deforestation disrupts this process, reducing local rainfall.

Q28. The purpose of establishing protected areas like sanctuaries is part of:
A. In-situ conservation
B. Ex-situ conservation
C. Deforestation
D. Desertification
A. In-situ conservation
In-situ conservation protects species within their natural habitats.

Q29. Which factor makes the forests of J&K vulnerable to deforestation?
A. Low demand for timber
B. Infrastructure development and urbanization
C. Strict protection laws only
D. No human population
B. Infrastructure development and urbanization
Road construction, urban expansion, and development projects fragment and clear forest areas.

Q30. What is migration of species away from an area often a result of?
A. Improved habitat conditions
B. Abundant food and water
C. Habitat destruction
D. Increase in forest cover
C. Habitat destruction
When habitats are degraded or destroyed, species must move to survive elsewhere.

Q31. Which J&K wildlife sanctuary is known for the Hangul (Kashmir stag)?
A. Dachigam National Park
B. Kishtwar National Park
C. Hemis National Park
D. Overa-Aru Wildlife Sanctuary
A. Dachigam National Park
Dachigam is the primary protected area for the critically endangered Hangul.

Q32. What does the term ‘endemic species’ mean?
A. Species found all over the world
B. Species found only in a particular geographical area
C. Species that are extinct
D. Species that migrate
B. Species found only in a particular geographical area
Endemic species have naturally restricted ranges and are vulnerable to habitat loss.

Q33. Which practice can help prevent soil erosion?
A. Overgrazing
B. Deforestation
C. Terrace farming
D. Monoculture planting
C. Terrace farming
Terracing on slopes slows water runoff and traps soil, reducing erosion.

Q34. The Banni grassland in Gujarat is an example of an area threatened by:
A. Reforestation
B. Desertification
C. Excessive rainfall
D. Too many trees
B. Desertification
Overgrazing and land degradation are turning parts of Banni into desert-like conditions.

Q35. What is the main difference between a Sanctuary and a National Park?
A. National Parks allow hunting
B. Sanctuaries have stricter protection with no human activity
C. Human activity is more restricted in National Parks
D. Sanctuaries are only for plants
C. Human activity is more restricted in National Parks
National Parks typically allow fewer human activities than sanctuaries, with stricter conservation rules.

Q36. Which gas, absorbed by trees, increases due to deforestation and causes global warming?
A. Oxygen
B. Nitrogen
C. Carbon Dioxide
D. Hydrogen
C. Carbon Dioxide
Trees absorb COâ‚‚ through photosynthesis; deforestation reduces this absorption and releases stored carbon.

Q37. Chipko Movement was a famous initiative to prevent:
A. Poaching
B. Deforestation
C. Desertification
D. Overgrazing
B. Deforestation
Chipko activists hugged trees to protect forests from commercial logging in the 1970s.

Q38. What is a ‘seed bank’ used for in conservation?
A. Storing money
B. Storing seeds of different plant species
C. Storing animal fodder
D. Storing timber
B. Storing seeds of different plant species
Seed banks preserve genetic diversity by storing seeds under controlled conditions.

Q39. The process by which a species no longer exists anywhere on Earth is called:
A. Migration
B. Endemism
C. Extinction
D. Reforestation
C. Extinction
Extinction is permanent; once a species is extinct, it cannot return.

Q40. Which of these is a positive step towards wildlife conservation?
A. Buying products made from animal skin
B. Creating awareness about endangered species
C. Encroaching on forest land
D. Littering in natural habitats
B. Creating awareness about endangered species
Public awareness fosters support for conservation policies and behavioral change.

Q41. The Thar Desert’s expansion is an example of:
A. Reforestation
B. Afforestation
C. Desertification
D. Glaciation
C. Desertification
The Thar Desert is expanding due to land degradation, overgrazing, and climate factors.

Q42. What role do forests play in preventing floods?
A. They increase water flow
B. Tree roots bind soil and absorb excess water
C. They block rivers
D. They cause more rainfall in a short time
B. Tree roots bind soil and absorb excess water
Forest canopies and roots slow runoff and enhance water infiltration, reducing flood risk.

Q43. Project Tiger is an example of:
A. A deforestation project
B. A conservation project for a specific species
C. A project to promote hunting
D. A desertification control project
B. A conservation project for a specific species
Project Tiger, launched in 1973, focuses on protecting tigers and their habitats.

Q44. What is a ‘keystone species’ in an ecosystem?
A. A species that has little impact on its environment
B. A species whose role is crucial for the survival of many other species
C. The most numerous species
D. A recently extinct species
B. A species whose role is crucial for the survival of many other species
Keystone species have disproportionately large effects on their ecosystem structure and function.

Q45. Which human need is a direct cause of deforestation in J&K for local communities?
A. Need for electronic gadgets
B. Demand for fuelwood and fodder
C. Need for cars
D. Demand for seawater
B. Demand for fuelwood and fodder
Rural communities rely on forests for firewood and livestock fodder, driving local deforestation.

Q46. What does IUCN stand for?
A. International Union for Conservation of Nature
B. Indian Union for Climate News
C. International University of Computer Networks
D. Institute for Underground Conservation
A. International Union for Conservation of Nature
IUCN is a global organization that assesses conservation status of species and publishes the Red List.

Q47. The Van Mahotsav festival is associated with:
A. Harvesting crops
B. Planting trees
C. Celebrating rivers
D. Animal hunting
B. Planting trees
Van Mahotsav is an annual tree-planting festival in India to raise forest awareness.

Q48. Which of these is an ex-situ method of conservation?
A. National Park
B. Wildlife Sanctuary
C. Zoological Park (Zoo)
D. Biosphere Reserve
C. Zoological Park (Zoo)
Ex-situ conservation involves protecting species outside their natural habitats, such as in zoos or seed banks.

Q49. Loss of biodiversity can lead to:
A. More stable ecosystems
B. Increased resilience to diseases
C. Unstable ecosystems and loss of potential medicines
D. Guaranteed food security
C. Unstable ecosystems and loss of potential medicines
Biodiversity loss weakens ecosystem resilience and reduces genetic resources for medicines.

Q50. Sustainable development means using resources:
A. As fast as possible for current needs
B. Only for industrial growth
C. To meet current needs without harming future generations
D. Without any restrictions
C. To meet current needs without harming future generations
Sustainable development balances present needs with the ability of future generations to meet their own needs.