The number of wildlife is continuously decreasing. What is the main reason for this:

1. Predation

2. Cutting down of forest

3. Destruction of habitat

4. Hunting

Viable material of endangered species can be preserved by:

1. Gene bank

2. Gene library

3. Herbarium

4. Gene pool

Species diversity is maximum in:
1.  Tropical rain forests
2.  Temperate forests
3.  Deserts
4.  Hill slopes

Best method to preserve the wild relatives of plants:
1.  By growing them in natural habitats
2.  Gene library
3.  By storing seeds
4.  Cryopreservation

Main reason for disturbance of biological diversity:

Reason for elimination of wild life is:
1.  Deforestation
2.  Forest fire
3.  Floods
4.  Less Rain fall

One of the most important functions of botanical gardens is that:

Biodiversity of a geographical region represents:

Sacred groves are especially useful in:
1. preventing soil erosion
2. year-round flow of water in rivers
3. conserving rare and threatened species
4. generating environmental awareness

In the following, in each set, a conservation approach and an example of a method of conservation are given.

Select the option with the correct match of approach and method: