Environment & Biodiversity MCQs
Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.
41. Mixed forest comprise of which of the following trees grown together?
[A] Grassland and shrubs
[B] Deciduous and Shrubs
[C] Evergreen and Deciduous
[D] Evergreen and Shrubs
Show Answer
Correct Answer: C [Evergreen and Deciduous ]
Notes:
The growing of evergreen and deciduous trees together form the mixed forests.
42. What species of small frog is found in the dense forested hill streams and forest streams in the Western Ghats of India?
[A] Nyctibatrachus manalari
[B] Micrixalus Saxicola
[C] Micrixalus Fuscus
[D] Both B and C
Show Answer
Correct Answer: D [Both B and C]
Notes:Micrixalus fuscus (dusky torrent frog or brown tropical frog) is a species of small frog that is found in the dense forested hill streams in the Western Ghats.
Micrixalus saxicola (Malabar tropical frog, black torrent frog, small torrent frog, Jerdon’s olive-brown frog) is a species of frog of the Micrixalidae family and is found in the forest streams in the Western Ghats.
43. Littoral and Swamp Forests can be seen in–
[A] Howrah
[B] Kolkata
[C] South 24 Pargana
[D] Hooghly
Show Answer
Correct Answer: C [South 24 Pargana ]
Notes:
Littoral and Swamp Forests also known as
The Mangrove Forests is found in Ganga-Brahmaputra delta (Sundarbans) i.e. in the districts of South 24
Parganas and Southern region of North 24 Parganas.
44. Human Environment Conference 1972 was held at ____:
[A] Paris
[B] Geneva
[C] Australia
[D] Stockholm
Show Answer
Correct Answer: D [Stockholm]
Notes:
The conference was held in Stockholm, the capital of Sweden, in 1972. The conference is widely recognized as the beginning of modern political and public awareness of global environmental problems.
45. Which of the following is the best solution to get rid of non-biodegradable wastes?
[A] Dumping
[B] Burning
[C] Recycling
[D] Burying
Show Answer
Correct Answer: C [Recycling]
Notes:
As non-biodegradable wastes like plastic bags, glass bottles, etc., cannot be broken down by decomposers, their disposal poses a big problem. Non-biodegradable wastes can be managed by practicing the concept of 3R— Reduce, Reuse, and Recycle.
46. The ambient air is stable when the ambient lapse rate is _____:
[A] Neutrally stable
[B] Sub-adiabatic
[C] Hyper-adiabatic
[D] Super-adiabatic
Show Answer
Correct Answer: B [Sub-adiabatic]
Notes:
If the environmental lapse rate is greater than – 5.5 K/km, then there is some small amount of vertical turbulence and the atmosphere is said to be stable. It is also referred to as being sub-adiabatic.
47. What is green house effect?
[A] Turning of house green because of algae cover
[B] Warming of earth because of trapping of radiations by the earths atmosphere
[C] Turning of house green because of green component of white light
[D] None of the above
Show Answer
Correct Answer: B [Warming of earth because of trapping of radiations by the earths atmosphere]
Notes:
The greenhouse effect is the process by which radiation from a planet’s atmosphere warms the planet’s surface to a temperature above what it would be without its atmosphere. It caused by the presence of water vapour, carbon dioxide, methane, and certain other gases in the air.
48. In which State is the Sultanpur Bird Sanctuary located?
[A] Odisha
[B] Rajasthan
[C] Haryana
[D] Uttar Pradesh
Show Answer
Correct Answer: C [Haryana]
Notes:
Sultanpur National Park is located at Sultanpur, Haryana in Gurgaon District, Haryana. As a bird sanctuary it was the finding of Peter Jackson, famous ornothologist, and Honorary Secretary of the Delhi Birdwatching Society, who wrote to Prime Minister of India, Indira Gandhi, founder of the Society, in 1970 about the need to declare the Sultanpur jheel near Delhi, a bird sanctuary, and she asked him to take her there.
49. Which National Park in Nepal is a continuation of Indias Valmiki National Park?
[A] Chitwan National Park
[B] Bandipur National Park
[C] Dudhwa National Park
[D] Jim Corbett National Park
Show Answer
Correct Answer: A [Chitwan National Park]
Notes:
Chitwan National Park in Nepal is contiguous to the Indian Tiger Reserve Valmiki National Park. Adjacent to the east of Chitwan National Park is Parsa National Park. The coherent protected area of 2,075 km2 represents the Tiger Conservation Unit (TCU) Chitwan-Parsa-Valmiki, which covers an area of 3,549 km2.
50. To which of the following is Goldman Award related?
[A] Environment
[B] Scientific research
[C] Medical science
[D] Agricultural science
Show Answer
Correct Answer: A [Environment]
Notes:
The Goldman Environmental Prize is a prize awarded annually to grassroots environmental activists, one from each of the world’s six geographic regions: Africa, Asia, Europe, Islands and Island Nations, North America, and South and Central America. It was created in 1990 by philanthropists Richard N. Goldman and his wife, Rhoda H. Goldman.
