Which one of the following is not a result of deforestation?
Destruction of ozone layer
Removal of top layer of soil by wind and rain
Increased levels of carbon dioxide in the atmosphere
Destruction of the natural habitats of plants and animals
What is the main objective of project tiger?
To increase the population of tiger as they are endangered species
To increase the population of tiger as they are threatened species
To protect tiger by keeping them in artificial settings
To protect tiger by changing their habitat
................species are species whose numbers are declining. If their numbers keep decreasing at a constant rate, then they will soon become ............ species
The information in which row completes the given statement?
Threatened, Endangered
Endangered, Endemic
Endemic, Extinct
Extinct, Threatened
Which of the following is a consequence of reforestation?
Increase in Earth's temperature
Change in weather pattern
Increase in pollution
Protection of soil
One of the most important functions of botanical gardens is that -
they provide a beautiful area for recreation
one can observe tropical plants there
they allow ex-situ conservation
they provide the natural habitat for wildlife
Decrease in species diversity in tropical countries is mainly due to -
urbanisation
pollution
deforestation
soil erosion
An example of extinct organism is
Tiger
Bison
Buffalo
Dodo
The variety of plants, animals and micro organisms found in an area is called
Biodiversity
Desertification
Ecosystem
Deforestation
Conservation is -
protection of natural resources
management of natural resources
proper use of natural resources
all the above
Which of the following statements about National park is correct?
It is a place where traditional life of tribals are conserved.
It is a place where human activities are permissible.
It is a place where animals are kept in closed enclosures.
It is a place where poaching is prohibited.
