621: Consider the following regions:
1. Eastern Himalayas
2. Eastern Mediterranean region
3. North-western Australia
Which of the above is/are Biodiversity Hotspot(s)?
(a) 1 only
(b) 1 and 2 only
(c) 2 & 3 only
(d) 1, 2, 3
622: Which of the following can be threats to the biodiversity of a geographical area?
1. Global warming
2. Fragmentation of habitat
3. Invasion of alien species
4. Promotion of vegetarianism
Select the correct answer using the codes given below :
(a) 1, 2 and 3 only
(b) 2 and 3 only
(c) 1 and 4 only
(d) 1, 2, 3 and 4
623: Volcanic eruptions do not occur in the
(a) Baltic Sea
(b) Black Sea
(c) Caribbean Sea
(d) Caspian Sea
624: The first feature film (talkie) to be produced in India was
(a) Hatimtai
(b) Alam Ara
(c) Pundalik
(d) Raja Harishchandra
625: The waterfall "Victoria" is associated with the river
(a) Amazon
(b) Missouri
(c) St Lawrence
(d) Zambezi