Hydrosphere MCQ (Multiple Choice Questions) PDF - 122

MCQ 606: What is the density of water?

1. 987kg/m3
2. 997kg/m3
3. 897kg/m3
4. 797kg/m3

MCQ 607: Waste water contains a variety of microorganism, includes: bacterias and

1. Fungi
2. Worms
3. Rotifers
4. Bats

MCQ 608: What is the re-establishment of ecosystem?

1. Secondary succession
2. Primary succession
3. Ecological Function
4. Ecological system

MCQ 609: In a waste water treatment, plants are examples of

1. Natural Ecosystem
2. Artificial Ecosystem
3. Lotic
4. lentic

MCQ 610: Its has been predicted by the scientists that the most species threatened by;

1. Rain forests
2. Coastal Ecosystems
3. Taiga forest
4. Temperate regions