Static Quiz 26th February

1. Fertilizers are added to supply mainly three nutrients – Nitrogen (N), Phosphorous (P) and Potassium (K). Biofertlizers can supply which of these nutrients?

1. Nitrogen
2. Phosphorous
3. Potassium

Select the correct answer using the codes given below.

2. The Great Indian Bustard is a critically endangered species. Its population has been declining due to:

1. Habitat loss
2. Frequent poaching
3. Construction of windmills

Select the correct answer using the codes given below.

3. With reference to the IUCN classification, extinct species are those which have been:

1. Completely eliminated from wild areas.
2. Completely eliminated from managed areas.

Which of the statements given above is/are correct?

4. A balanced ecosystem is one in which the:

1. Number of organisms at all levels is equal.
2. Amount of biomass at all trophic levels is equal.
3. Organisms are interdependent on each other.

Select the correct answer using the codes given below.

5. The sources of mercury pollution include:

1. Coal fired thermal power plants.
2. Supersonic jets.
3. Automobiles.
4. Waste incinerators

Select the correct answer using the codes given below.