CBSE
Which one of the following is an exotic carp species?
Barbus stigma
Cyprinus carpio
Labeo bata
Cirrhinus mrigala
Which of the following species is restricted to a specific area?
Sibling species
Allopatric species
Sympatric species
Endemic species
India became a party to 'Convention on biglogical diversity' in the year
1994
1993
1992
1988
The famous 'Chipko Movement' was started by
Bahuguna
Rajeev Gandhi
Indira Gandhi
Salim Ali
The wild-life protection act was introduced in
1972
1981
1986
1991
The term 'alpha diversity' refers to
genetic diversity
community and ecosystem diversity
species diversity
diversity among the plants
Kaziranga wild life sanctuary is famous for
tiger
musk deer
elephant
rhino
The intensity levels of whispering noise is
10-15 dB
20-40 dB
45-50 dB
50-55 dB
Which one of the following is not included under in situ conservation?
National park
Wild life sanctuary
Zoological garden
Biosphere reserve
Assertion : Tropical rain forests are disappearing fastly from developing countries such as India.
Reason : No value is attached to these forests because these are poor in biodiversity.
If both Assertion and Reason are true and the reason is the correct explanation of the assertion
If both Assertion and Reason are true but the reason is not the correct explanation of the assertion
If Assertion is true statement but Reason is false
If both Assertion and Reason are false statements