Environment & Biodiversity MCQs
Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.
1. Which among the following is the closest to the meaning of “Silviculture”?
[A] Cultivation of Silk Worms
[B] Cultivation of Textile Crops
[C] Forest Development
[D] Cultivation of Timber
Show Answer
Correct Answer: C [Forest Development]
Notes:
Silviculture is the practice of managing and caring for forests to promote their growth and development. It involves a range of activities, such as planting and tending to young trees, thinning out overcrowded areas, and controlling pests and diseases. The goal of silviculture is to create healthy, thriving forests that provide a range of benefits, including clean air and water, wildlife habitat, and timber for various uses.
2. Who among the following heads the Genetic Engineering Approvals Committee (GEAC) in India?
[A] Minister of Environment & Forests
[B] Minister of Science and Technology
[C] Minister of Agriculture
[D] None of them
Show Answer
Correct Answer: D [None of them]
Notes:
The Genetic Engineering Approvals Committee (GEAC) is headed by a Secretary level officer in the Ministry of Environment and Forests.
3. Which among the following is a wildlife trade monitoring network?
[A] DISS
[B] PETA
[C] UN- HABITAT
[D] TRAFFIC
Show Answer
Correct Answer: D [TRAFFIC]
Notes:
TRAFFIC was founded in 1976. Its headquarters are located in Cambridge, United Kingdom, DISS (Disability Information Services) is located in UK, PETA is People for the Ethical Treatment of Animals not related to wildlife, UN-HABITAT is United Nations Human Settlements Programme.
4. Which of the following National Park is called “Topslip”?
[A] Indira Gandhi Wildlife Sanctuary and National Park
[B] Mudumalai National Park
[C] Mukurthi National Park
[D] Palani Hills National Park
Show Answer
Correct Answer: A [Indira Gandhi Wildlife Sanctuary and National Park]
Notes:
Aanaimalai Tiger Reserve was also known as Indira Gandhi Wildlife Sanctuary and National Park is located in the state of Tamil Nadu. The practice of sliding timber logs down the hills from a place located in the northeast corner of the park is named as “Topslip”. It is a famous tourist attraction.
5. In which of the following state Sathyamangalam Wildlife Sanctuary is located?
[A] Tamil Nadu
[B] Kerala
[C] Karnataka
[D] Andhra Pradesh
Show Answer
Correct Answer: A [Tamil Nadu]
Notes:
Sathyamangalam Wildlife Sanctuary is a protected area and tiger reserve which is located in the state of Tamil Nadu. It is home to many bird species also like treepies, bulbuls, babblers, mynahs.
6. Earth’s Heat energy budget is most balanced near ____?
[A] Equator
[B] Tropic of Capricorn & Cancer
[C] Around 40° N and S Latitudes
[D] Poles
Show Answer
Correct Answer: C [ Around 40° N and S Latitudes]
Notes:
Around 40° N and S Latitudes earth’s heat budget is most balanced. This is beacause of the moderate climate this areas has. Heat budget is the summation of heat received and lost by earth.
7. The researchers have discovered a new greenhouse gas called perfluorotributylamine (PFBTA), which has highest impact on global warming to date. In which among the following industries, PFBTA has been in use ?
[A] Electrical industry
[B] Automobile industry
[C] Petroleum industry
[D] Mining industry
Show Answer
Correct Answer: A [ Electrical industry ]
Notes:
The researchers have discovered a new greenhouse gas called perfluorotributylamine (PFBTA), which has highest impact on global warming to date. It is used in electrical industry. It is colorless.
8. Which weed is found useful to check water pollution caused by industrial affluents ?
[A] Water hyacinth
[B] Elephant grass
[C] Parthenium
[D] All of the above
Show Answer
Correct Answer: A [Water hyacinth]
Notes:
Water hyacinth as indicator of heavy metal pollution in the tropics. The water hyacinth (Eichhornia crassipes) is a common aquatic plant in many tropical countries. Its ability absorb nutrients and other elements from thewater has made it possible to use it for water purification purposes.
9. Silent Valley is situated in which of the following states?
[A] Maharashtra
[B] Kerala
[C] Punjab
[D] Kashmir
Show Answer
Correct Answer: B [Kerala]
Notes:
Silent Valley National Park, is a national park in Kerala, India. It is located in the Nilgiri hills, has a core area of 89.52 km², which is surrounded by a buffer zone of 148 km². This national park has some rare species of flora and fauna.
10. Which of the following three R’s are regarded as environment friendly?
[A] Reduce-Reuse-Reutilize
[B] Recollect-Reuse-Reutilize
[C] Reduce-Reuse-Recycle
[D] Reduce-Renew-Reutilize
Show Answer
Correct Answer: C [Reduce-Reuse-Recycle]
Notes:
Reducing and reusing products cuts down on manufacturing pollution, just as the use of recycled instead of virgin materials prevents pollution in industrial processes. Households can save money by reusing materials and products and by practicing smart shopping habits that reduce waste.
