Khecheopalri lake in Sikkim is a:
1. Biosphere reserve
2. National park
3. Sacred lake
4. Inhibited area

Subtopic:  Ex Situ Conservation of Biodiversity |
 63%

To unlock all the explanations of this course, you need to be enrolled.

Hints

The Maya ICBG controversy drew attention to the problems of:

1. Deliberate introduction of invasive species
2. use of microbes as weapons
3. unethical biopiracy
4. overexploitation of threatened species by poachers
Subtopic:  Importance of Biodiversity | Loss of Biodiversity |
Please attempt this question first.
Hints

The agricultural practice of producing or growing a single crop, plant or livestock species, variety, or breed in a field or farming system at a time is called as:
1. Monoculture
2. Polyculture
3. Oligoculture
4. Agriculture

Subtopic:  Introduction & Types |
 54%

To unlock all the explanations of this course, you need to be enrolled.

Hints

advertisementadvertisement

Assertion(A): Umbrella species are species selected for making conservation-related decisions.
Reason(R): Umbrella species has a disproportionately large effect on its natural environment relative to its abundance.

1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false
Subtopic:   Biodiversity Conservation |

To unlock all the explanations of this course, you need to be enrolled.

Hints

The pink headed duck has got extinct mainly due to:
1. Habitat destruction
2. Overexploitation
3. Alien invasion
4. Pollution

Subtopic:  Loss of Biodiversity |

To unlock all the explanations of this course, you need to be enrolled.

Hints

Identify the correct statements regarding the “EDGE” species:
I. They are the only survivor members of their genus or even higher taxon.
II. To increase their conservation many are designated as “focal” species
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II

Subtopic:   Biodiversity Conservation |
 68%

To unlock all the explanations of this course, you need to be enrolled.

Hints

advertisementadvertisement

The ‘Himalayan Quail’ got extinct due to:
1. Habitat destruction
2. Overexploitation
3. Alien invasion
4. Pollution

Subtopic:  Loss of Biodiversity |
 57%

To unlock all the explanations of this course, you need to be enrolled.

Hints

A bird that was previously thought to be extinct till its rediscovery in 1986 by Bharat Bhushan of Bombay Natural History Society is:
1. Great Indian Bustard
2. Jerdon’s Courser
3. White Peacock
4. Siberian crane

Subtopic:  Loss of Biodiversity |

To unlock all the explanations of this course, you need to be enrolled.

Hints

Identify the incorrectly matched pair:

1.

Dodo

Migratory bird

2.

Quagga

A relative of Zebra

3.

Thylacine

Largest carnivorous marsupial

4.

Stellar’s sea cow

Aquatic mammal

Subtopic:  Loss of Biodiversity |
From NCERT

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


advertisementadvertisement

Zygogrammabicolorata is:

1. an invasive species in India that has disrupted many aquatic ecosystems
2. a beetle introduced in India to biocontrol carrot grass
3. a very important decomposers in polar regions
4. a threatened species of amphibian in western ghats of India
Subtopic:  Loss of Biodiversity |

To unlock all the explanations of this course, you need to be enrolled.

Hints