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 statements are correct regarding Climate forcings?
1) Negative forcings warm the earth
2) Positive forcings cool the earth.
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: D [Neither 1 & 2]
Notes:
Climate “forcings” are the factors that either increase the effects on the climate system or decrease the effects on the climate system. Positive forcings warm the earth while negative forcings actually cool the earth.
42. Which of the following Award is given for significant contribution in the field of wildlife protection and is recognised for having shown exemplary courage or having done exemplary work for the protection of wildlife?
[A] Amrita Devi Bishnoi Wildlife Protection Award
[B] Rajiv Gandhi Wildlife Conservation Award
[C] Indira Gandhi Paryavaran Puraskar
[D] None of the above
Show Answer
Correct Answer: A [Amrita Devi Bishnoi Wildlife Protection Award]
Notes:
Amrita Devi Bishnoi Wildlife Protection Award is given for significant contribution in the field of wildlife protection and is recognised for having shown exemplary courage or having done exemplary work for the protection of wildlife.
43. Which of the following statements are correct regarding Impact prediction in EIA?
1. It is a method of mapping the environmental impacts of the significant aspects of the project and its alternatives.
2. Environmental impact can be predicted with absolute certainty.
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:
Impact prediction in EIA is a method of mapping the environmental impacts of the significant aspects of the project and its alternatives. Environmental impact can never be predicted with absolute certainty.
44. Which of the following statements are correct regarding Earth Hour?
1. It is a global event which is organized by WWF.
2. On this day households and businesses turn off their non-essential lights and other electrical appliances for an hour to raise awareness towards the need to take action on climate change.
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:
Earth Hour is a global event which is organized by WWF. On this day households and businesses turn off their non-essential lights and other electrical appliances for an hour to raise awareness towards the need to take action on climate change.
45. 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.
46. Which of the followings is an example of Montane Wet Temperate Forests?
[A] Maple
[B] Hogla
[C] Cocnut
[D] All of the above
Show Answer
Correct Answer: A [Maple]
Notes:
Montane Wet Temperate Forests is found in upper
reaches of North Bengal hills with an
altitude between 1650 m-3000 m. The main sites of these forests are Selimbong, Kankibong, Little Rangit,
Lopchu, Mahaldiram, Paglajhora, etc
in the districts of Darjeeling and
Kalimpong. The species commonly found in these forests are oak, maple,
pine, fir, deodar and spruce.
47. Which of the following statement is incorrect?
[A] Forest protect the soil from erosion
[B] Plants and animals in a forest are not dependent on one another
[C] Forests influence the climate and water cycle
[D] Soil helps forest to grow and regenerate
Show Answer
Correct Answer: B [Plants and animals in a forest are not dependent on one another]
Notes:
Plants and animals interact with each other in the environment. In the food chain, some animals each other animals and use them for food. Some animals depend on others through symbiotic relationships. Plants provide a global benefit to animals by releasing oxygen into the atmosphere.
48. The sum of genes in a population is called ____:
[A] Phenotype
[B] Karyotype
[C] Genotype
[D] Gene pool
Show Answer
Correct Answer: D [Gene pool]
Notes:
Phenotype refers to a set of observable characteristics of an individual or group resulting from the interaction of its genotype with its environment. Gene pool refers to the stock of different genes in an interbreeding population.
49. The State which produces largest number of orchids in India is ______:
[A] Meghalaya
[B] Assam
[C] Sikkim
[D] Arunachal Pradesh
Show Answer
Correct Answer: C [Sikkim]
Notes:
Sikkim is the largest producer of orchids in India. The state is home to an amazing 450 species of exotic orchids alone. Annually, around 20 million stalks of orchids are produced in Sikkim. Sikkim, owing to its climatic conditions, has developed as a natural hub of orchids.
50. Guru Ghasidas National Park is located in ______:
[A] Chhattisgarh
[B] Uttar Pradesh
[C] Madhya Pradesh
[D] Bihar
Show Answer
Correct Answer: A [Chhattisgarh]
Notes:
Guru Ghasidas National Park, formerly known as Sanjay National Park, is situated in Koriya district of Chhattisgarh. It has been named after the state’s Satnami reformist hero, Guru Ghasidas. A part of the Sanjay-Dubri Tiger Reserve, it is located in the Narmada Valley dry deciduous forests ecoregion.
