Biodiversity Loss & Conservation

The destruction of biodiversity is due to:

Biodiversity has maximum danger from:

The main reason for the decrease in biodiversity is:

Which of the following factors is the most important factor for the lost of biodiversity?

While India's Human population is growing at an outstanding pace, the bird population is shrinking rapidly mainly because: 1. There has been an abnormal increase in the number of hunters. 2. Bio-pesticides and organic manure are being used on a large scale. 3. There has been a large-scale reduction in the habitats of the birds. 4. There has been large-scale use of pesticides, chemical fertilizers and mosquito repellents. Select your answer correctly using the code given below: Codes :

Given below are two statements, one labelled as Assertion (A) and other as the Reason (R). Assertion (A) : Maximum number of the species of butterflies are found in tropical countries. 807 <!-- PAGE 807 --> Reason (R) : Butterflies cannot tolerate low temperatures. Codes :

Which of the following is not responsible for the increase in the biodiversity of an ecosystem?

Which one of the following is an important strategy for the conservation of biodiversity?

Which of the following is NOT an example of in-situ conservation strategy?

Which of the following gas is commonly used in Cryo-Bank for ex-situ conservation?

Biosphere reserves are areas for conservation of-

Which one of the following is the most effective factor of coral bleaching?