Environment & Biodiversity MCQs
Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.
41. Which of the following is the only active volcano in India?
[A] Volcano at Narcondam
[B] Volcano at Barren Island
[C] Volcano at Baratang
[D] Volcano Etna
Show Answer
Correct Answer: B [Volcano at Barren Island]
Notes:
Andaman and Nicobar Islands are home to the most spectacular beaches in India but it is also the home of the only active volcano in India at Barren islands about 135 km NE of Port Blair, Andaman
42. Which of the following is called the place of origin an earthquake?
[A] Focus
[B] Hypercenter
[C] Epicenter
[D] None of the above
Show Answer
Correct Answer: A [Focus]
Notes:
The Focus of an earthquake, which is also called as a Hypocenter is the point of the origin of an earthquake whereas the epicenter is the point just exactly above the focus.
43. Which of the following statements are correct regarding components of Environment Impact Assessment?
1. There are two components of EIA, i.e., Comprehensive EIA and Rapid EIA.
2. Rapid EIA is for speedier appraisal process.
3. Comprehensive EIA collects data fwith respect to all four seasons.
Select the correct option from the codes given below:
[A] Only 1 & 2
[B] Only 2 & 3
[C] Only 1 & 3
[D] 1, 2 & 3
Show Answer
Correct Answer: D [1, 2 & 3]
Notes:
There are two components of Environment Impact Assessment, i.e., Comprehensive EIA and Rapid EIA. Rapid EIA is for speedier appraisal process. Comprehensive EIA collects data fwith respect to all four seasons.
44. Which of the following are micro-organisms that can live within the pore interstices of sedimentary and even igneous rocks to depths of several kilometers?
[A] Lithotroph
[B] Hemotrophs
[C] Lithophiles
[D] Phototrophs
Show Answer
Correct Answer: C [Lithophiles]
Notes:
Micro-organisms that can live within the pore interstices of sedimentary and even igneous rocks to depths of several kilometers are referred to as Lithophiles. Some of these mico-organisms are known to live on surface rocks, and make use of photosynthesis for energy.
45. Which of the following is a measurement of all greenhouse gases we individually produce and has units of tonnes (or kg) of carbon dioxide equivalent?
[A] Carbon footprint
[B] Primary footprint
[C] Secondary footprint
[D] Carbon diet
Show Answer
Correct Answer: A [Carbon footprint]
Notes:
Carbon Footprint is a measurement of all greenhouse gases that we produce individually and has units of tonnes (or kg) of carbon dioxide equivalent. It is made up of the sum of two parts, i.e., the primary footprint and the secondary footprint.
46. Which of the following statements are correct regarding the Least Developed Countries Fund?
1) It was established in 2001.
2) It is operated by the Global Environment Facility
Select the correct option from the codes given below:
[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 & 2
Show Answer
Correct Answer: C [Both 1 & 2]
Notes:
The Least Developed Countries Fund (LDCF) was established in 2001 and is operated by the Global Environment Facility (GEF). It was established to support these countries work programme under the UN Framework Convention on Climate Change (UNFCCC).
47. In which Karnataka district is the Aghnashini estuary located?
[A] Tumakuru
[B] Yadgir
[C] Uttara Kannada
[D] Mandya
Show Answer
Correct Answer: C [Uttara Kannada]
Notes:
The Aghanashini River forms its estuary in Kumta taluka of Uttara Kannada district, Karnataka. Uttara Kannada is a coastal district in Karnataka known for its estuaries and rivers draining into the Arabian Sea. The estuary is located specifically within this district’s geographical area.
48. Study of organisms in relation to their environment is called ____:
[A] Zoology
[B] Ecology
[C] Entomology
[D] Palynology
Show Answer
Correct Answer: B [Ecology]
Notes:
Ecology is the scientific study of interactions among organisms and their environment, such as the interactions organisms have with each other and with their abiotic environment. Topics of interest to ecologists include the diversity, distribution, amount (biomass), number (population) of organisms, as well as competition between them within and among ecosystems.
49. 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.
50. To conserve coral reefs, the Government of India declared one of the following as Marine Park, that is ______:
[A] Gulf of Kutch
[B] Gulf of Mannar
[C] Andaman Islands
[D] Lakshadweep Islands
Show Answer
Correct Answer: A [Gulf of Kutch]
Notes:
For the protection of coral reefs, the Gulf of Kutch was declared Marine National Park under the provisions of the Wildlife (protection) Act, 1972. It is the first national marine park of India.
