Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.
41. Which of the following statements are correct regarding Stockholm Conference, 1972?
1. It was the first step towards which put forward environmental concerns on the global agenda.
2. The Stockholm Declaration contained principles and an Action Plan containing recommendations for environmental policy.
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:
Stockholm Conference, 1972 was the first step towards which put forward environmental concerns on the global agenda. The Stockholm Declaration contained principles and an Action Plan containing recommendations for environmental policy.
42. Which is the only country in the world that forms the habitat of the “Reunion cuckooshrike”?
[A] Brazil
[B] Indonesia
[C] Australia
[D] France
Show Answer
Correct Answer: D [France]
Notes:
Reunion cuckooshrike is a passerine bird in the cuckooshrike family which is endemic to and found only in the mountain forest areas of the Reunion Island, an overseas region of France in the Indian Ocean. According to the IUCN Red List of Threatened Species, it is a “critically endangered” bird species.
43. 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.
44. Which of the following statements is/are correct regarding Plasticulture?
1) It is the practice of using plastic materials in Road construction.
2) Polyethylene (PE) is mostly used by the majority of people.
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: B [Only 2]
Notes:
Plasticulture refers to the practice of using plastic material in agricultural applications. They are also referred to as ag Plastics. Polyethylene (PE) is mostly used by the majority of people due to its easy availability.
45. 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.
46. Which of the following three ‘R’s are regarded as environment friendly?
[A] Reduce, Reuse, Recycle
[B] Read, Register, Recall
[C] Reduce, Rebuild, Restrict
[D] Random, Reduce, Recall
Show Answer
Correct Answer: A [Reduce, Reuse, Recycle]
Notes:
The three R’s of eco-friendly living are: Reduce, Reuse and Recycle. They all help to cut down on the amount of waste, we throw away. They conserve natural resources, landfill space and energy.
47. Which among the following is an Abiotic component of environment?
[A] Water
[B] Parasites
[C] Green plants
[D] Non-Green plants
Show Answer
Correct Answer: A [Water]
Notes:
In ecology, abiotic components are non-living chemical and physical parts of the environment that affect living organisms and the functioning of ecosystems. Abiotic components include water, light, radiation, temperature, humidity, atmosphere, and soil.
48. The primary producer in an ecosystem are ____:
[A] Women
[B] Men
[C] Plants
[D] Bacteria
Show Answer
Correct Answer: C [Plants]
Notes:
Primary producers are the organisms in an ecosystem that produce biomass from inorganic compounds (autotrophs). In almost all cases, these are photosynthetically active organisms (plants, cyanobacteria and a number of other unicellular organism.
49. Gaia hypothesis is related to which of the following?
[A] Quantum Theory
[B] Living Organism
[C] Integers
[D] Origin of Earth
Show Answer
Correct Answer: B [Living Organism ]
Notes:- The Gaia hypothesis proposes that living organisms interact with their inorganic surroundings on Earth to form a synergistic and self-regulating, complex system that helps to maintain and perpetuate the conditions for life on the planet.
50. Which of the following is a National Park, Wildlife Sanctuary, UNESCO Natural World Heritage site, Project Tiger Reserve, Elephant Reserve as well as a Biosphere Reserve?
[A] Bandipur
[B] Gir
[C] Manas
[D] Rohla
Show Answer
Correct Answer: C [Manas ]
Notes:- Bandipur National Park, established in 1973 as a tiger reserve under Project Tiger, is a national park located in the south Indian state of Karnataka.
- The Gir Forest National Park and Wildlife Sanctuary is a forest and wildlife sanctuary in Gujarat.
- Manas National Park or Manas Wildlife Sanctuary is a Wildlife Sanctuary, UNESCO Natural World Heritage site, a Project Tiger Reserve, an Elephant Reserve and a Biosphere Reserve in Assam.
- Rohla National Park in Kulu, Himachal Pradesh, is known for snow leopards.
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