Environment & Biodiversity MCQs
Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.
1. Which of the following is not a feature of the Eutrophic lakes?
[A] They are generally occupied by blooms
[B] They have high plant nutrient flux
[C] They have low primary productivity
[D] They are dominated by blue green algae
Show Answer
Correct Answer: C [ They have low primary productivity ]
Notes:
C is incorrect because its high primary productivity which makes occupied by blooms.
2. The Bhindawas Wildlife Sanctuary (BWS) is located in which state?
[A] Punjab
[B] Haryana
[C] Himachal Pradesh
[D] Uttar Pradesh
Show Answer
Correct Answer: B [Haryana ]
Notes:
The Bhindawas Wildlife Sanctuary (BWS) is a protected area in Jhajjar district of Haryana and covers an area of 411.55 hectares. The major wildlife supported here are neelgai, geedar, langur and Bandar, blue peafowl, rufous treepie, greater coucal, Indian grey hornbill, coppersmith barbet, etc.
3. The Chhilchhila Wildlife Sanctuary (CWS) is located in which state?
[A] Sikkim
[B] Mizoram
[C] Haryana
[D] Nagaland
Show Answer
Correct Answer: C [Haryana ]
Notes:
The Chhilchhila Wildlife Sanctuary (CWS) is located in the Kurukshetra district of Haryana and is spread over an area of 28.92 hectares. According to a local legend, the lake in the sanctuary had an ancient link during the epic Mahabharata days when the Pandavas escaped to Haridwar through a tunnel under the lake. It is home to blue peafowl, rufous treepie, greater coucal, Indian grey hornbill and coppersmith barbet.
4. Which among the following plants is used as Green Manure?
[A] Wheat
[B] Sunhemp
[C] Cotton
[D] Rice
Show Answer
Correct Answer: B [Sunhemp]
Notes:
Sunhemp is used as Green Manure. Sunhemp as a green manure is needed be ploughed in 2 months after sowing when the plants begin to flower as it decomposes more rapidly and it will have a positive N balance at this stage.
5. The Jambughoda Wildlife Sanctuary (JWS) is located in which state/UT?
[A] Nagaland
[B] Haryana
[C] Gujarat
[D] Telangana
Show Answer
Correct Answer: C [Gujarat ]
Notes:
The Jambughoda Wildlife Sanctuary (JWS) is located in Jambughoda Tehsil, in the South-Central part of Gujarat and covers an area of 542.08 square kilometres. It is a forest of teak, bamboo and other miscellaneous species. Flora here includes Sag, sadad, shisham, khair, mahuda, bamboos, timru, bor, dhav, bili and dudhalo. It is home to Indian leopard, hyena, wolf, jackal, four horned antelope, Blue bull, wild boar, etc.
6. Which among the following is the correct definition of Oxygen toxicity?
[A] A condition resulting from the harmful effects of breathing oxygen at high pressures
[B] A condition resulting from the contamination of oxygen with Carbon Monoxide
[C] A condition in which the body as a whole or a tissue is deprived of adequate oxygen supply
[D] A condition in which due to water pollution, the aquatic animals in water bodies get died
Show Answer
Correct Answer: A [A condition resulting from the harmful effects of breathing oxygen at high pressures]
Notes:
Oxygen toxicity is a concern for underwater divers, those on high concentrations of supplemental oxygen. It is a condition resulting from the harmful effects of breathing oxygen at high pressures.
7. Shale Gas is becoming more and more popular in today’s Global Gas Exploration Market. Which among the following property of Shale Gas makes it a potential replacement to the conventional Natural gas?
[A] Its distinct Chemical Property which makes it less polluting
[B] Its distinct physical property which makes it easy to store & handle
[C] It’s cost effective production comparing to the conventional Gas
[D] It’s availability in huge Reserves
Show Answer
Correct Answer: D [It’s availability in huge Reserves]
Notes:
Shale gas is natural gas that is found in shale formations. It has become a significant source of natural gas. It is becoming more and more popular in today’s Global Gas Exploration Market, because of its abundance.
8. Which among the following soil type has a property of holding moisture for release of plants during the dry period?
[A] Alluvial
[B] Black
[C] Lateritic
[D] Red & Yellow
Show Answer
Correct Answer: B [Black]
Notes:
Black soil is known for its ability to hold moisture. This soil can retain moisture for a long time, which can help crops during dry seasons. Black soil is sticky when wet, so it’s difficult to work with. It’s usually tilled after the first shower or during the pre-monsoon period.
The ability of soil to retain water is related to the size of its particles. Clay soil has small, fine particles, so it retains the most water. Sand has larger particles and retains the least water. Silt and loam have medium-size particles and retain a moderate amount of water.
9. Consider the following statements:
- National Tiger Conservation Authority is an statutory authority with legal backing to ensure tiger conservation.
- Project Tiger had no statutory status
Which among the above statements is / are correct?
[A] 1 only
[B] 2 only
[C] Both 1 & 2
[D] Neither 1 nor 2
Show Answer
Correct Answer: C [Both 1 & 2]
Notes:
In the year 2005, the National Tiger Conservation Authority was established. It is a statutory authority with legal backing to ensure tiger conservation. Project Tiger was launched in 1973. It had no statutory status.
10. Lion-tailed Macaque is found in which of the following regions?
[A] Eastern Himalayas
[B] North East India
[C] Eastern Ghats
[D] Western Ghats
Show Answer
Correct Answer: D [Western Ghats]
Notes:
Silent Valley National Park is located in the state of Kerala and is located in the Nilgiri hills. It is home to the lion-tailed macaques, an endangered species of primate.
