Environment 2013 Flashcards

(41 cards)

1
Q

Under the Scheduled Tribes and Other Traditional Forest Dwellers (Recognition of Forest Rights) Act, 2006, who is the authority to initiate the process for determining the nature and extent of individual or community forest rights?

A

Gram Sabha

According to Chapter IV of the Forest Rights Act, 2006, the Gram Sabha is responsible for initiating the process for determining forest rights.

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2
Q

What are the functions of the State Level Monitoring Committee as per Section 6(7) of the Forest Rights Act?

A
  • Monitor the process of recognition and vesting of forest rights
  • Submit returns and reports to the Nodal Agency
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3
Q

What is the definition of Acid Rain?

A

Rain or any other form of precipitation that has a higher level of hydrogen ions (i.e. low pH < 5.6)

Acid rain is caused by the presence of oxides of sulphur and nitrogen in the atmosphere.

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4
Q

Which substances are responsible for causing Acid Rain?

A
  • Nitrous oxide
  • Sulphur dioxide
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5
Q

What are the major contributors to Acid Rain resulting from human activities?

A
  • Burning of fossil fuels
  • Volcanic activities
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6
Q

What are the adverse effects of Acid Rain?

A
  • Deterioration of aquatic ecosystems
  • Corrosion of water pipes
  • Damage to buildings and structures
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7
Q

What is a food chain?

A

Transfer of food energy from green plants (producers) through a series of organisms with repeated eating and being eaten

Each step in the food chain is called a trophic level.

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8
Q

Which statement about food chains is correct?

A

A food chain illustrates the order in which a chain of organisms feed upon each other.

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9
Q

What is the difference between a food chain and a food web?

A

A food web represents all possible paths of energy flow in an ecosystem, while a food chain is a linear sequence.

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10
Q

In which states is the Lion-tailed Macaque naturally found?

A

Karnataka, Kerala, Tamil Nadu

The Lion-tailed Macaque is endangered and primarily inhabits the Western Ghats.

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11
Q

What does the term ‘Ecological niche’ describe?

A

The unique functional role and position of a species in its habitat or ecosystem.

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12
Q

What are ecotones?

A

Locations where two or more biological communities, ecosystems, or biotic regions meet.

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13
Q

What is photochemical smog?

A

A type of smog produced when UV light interacts with oxides of nitrogen in the atmosphere

It typically manifests as a brown haze in populated cities.

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14
Q

What are the main pollutants in photochemical smog?

A
  • NO
  • NO2
  • Volatile organic compounds
  • Ozone
  • Peroxyacetyl Nitrate
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15
Q

Which of the following species are naturally found in India?

A

Star tortoise, Monitor lizard, Pygmy hog

Spider monkeys are not native to India.

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16
Q

What is the conservation status of the Indian Star Tortoise?

A

Vulnerable

It is listed under Schedule IV of the Wildlife Protection Act 1972.

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17
Q

What is the scientific name of the Bengal Monitor Lizard?

A

Varanus bengalensis

18
Q

What is the status of the Pygmy Hog on the IUCN Red List?

19
Q

What is the primary habitat of the Pygmy Hog?

A

Wet grassland

20
Q

What is the significance of the Pygmy Hog Conservation Programme?

A

A collaboration aimed at conserving the endangered Pygmy Hog species.

21
Q

What is the habitat of the Spider Monkey?

A

Tropical forests of Central and South America.

22
Q

When did the reintroduction programme for pygmy hogs begin?

A

2008

The programme started in the Sonai-Rupai Wildlife Sanctuary, Orang National Park, and Bornadi Wildlife Sanctuary in Assam.

23
Q

How many pygmy hogs does the PHCP plan to release by 2025?

A

60

This is part of the ongoing conservation efforts.

24
Q

What genus do spider monkeys belong to?

A

Ateles

Spider monkeys are found in the tropical forests of Central and South America.

25
How many species are included in the genus Ateles?
Seven species ## Footnote Among these, one is vulnerable, five are endangered, and one (the brown spider monkey) is critically endangered according to the IUCN Red List.
26
Which of the following can be found as pollutants in drinking water in some parts of India? (1) Arsenic (2) Sorbitol (3) Fluoride (4) Formaldehyde (5) Uranium
1, 3 and 5 only ## Footnote This includes arsenic, fluoride, and uranium.
27
How does arsenic reach groundwater?
Through seepage of industrial and mines discharges and fly ash ponds of thermal power plants ## Footnote Arsenic is a highly toxic pollutant.
28
What chronic exposure effects may be caused by arsenic-contaminated water?
* Black foot disease * Diarrhoea * Lung cancer * Skin cancer ## Footnote Long-term exposure to arsenic is seriously harmful.
29
What health problems may arise from excess fluoride in drinking water?
* Knock-knee syndrome * Fluorosis * Neuromuscular disorders * Gastrointestinal problems * Teeth deformity ## Footnote These are significant health risks associated with fluoride.
30
Which states in India have localized occurrences of uranium concentration?
* Andhra Pradesh * Chhattisgarh * Gujarat * Haryana * Himachal Pradesh * Jharkhand * Karnataka * Maharashtra * Odisha * Punjab * Rajasthan * Tamil Nadu * Telangana * Uttar Pradesh * West Bengal * Jammu & Kashmir ## Footnote A report by Duke University highlighted these states.
31
What disease is caused by mercury as a water pollutant?
Minamata disease ## Footnote Mercury is highly toxic and has severe health effects.
32
What disease is associated with cadmium exposure?
Itai-Itai disease ## Footnote Cadmium also causes nephritis and nephrosis.
33
What health risk is linked to chromium in water?
Lung cancer in humans ## Footnote Chromium also reduces photosynthetic activities in plants.
34
Which health issues are caused by copper in drinking water?
* Vomiting * Diarrhoea * Stomach cramps * Liver damage * Kidney disease ## Footnote Copper toxicity can lead to multiple health problems.
35
What symptoms are associated with zinc exposure in water?
* Fever * Nausea * Vomiting * Diarrhoea * Stomach cramps ## Footnote Zinc can lead to various gastrointestinal issues.
36
What effects can lead have on health?
* Anaemia * Mental retardation * Partial paralysis * Loss of hearing ## Footnote Lead is a significant neurotoxin.
37
In grasslands, why do trees not replace grasses as part of ecological succession?
Water limits and fire ## Footnote Trees require more water and are prone to catching fire.
38
What is ecological succession?
A change in the species structure of an ecological community over time ## Footnote This process continues until a stable community, known as the climax community, is formed.
39
What are the two types of ecological succession?
* Primary Succession * Secondary Succession ## Footnote Primary succession starts in unoccupied areas, while secondary occurs where species previously existed.
40
What is primary succession?
Succession starting from an area that has not been previously occupied ## Footnote Pioneer species include microorganisms, lichens, and mosses.
41
What is secondary succession?
Succession in an area where species existed at some point ## Footnote It is relatively rapid due to the presence of nutrients.