|
Test
Question 1. Is the statement below
1. false
2. not used in the text
3. true
Soil ecology studies biodiversity of organisms below-ground.
Choose the right variant
Question 2.Is the statement below
1. false
2. true
3. not used in the text
Below-ground organisms help to keep the environment clean.
Choose the right variant
Question 3.Is the statement below
1. true
2. not used in the text
3. false
Soil organisms have nothing to do with above-ground animals.
Choose the right variant
Question 4.Is the statement below
1. false
2. not used in the text
3. true
Bacteria may live and grow in association with particular material.
Choose the right variant
Question 5.Point the part of the text (1, 2, 3, 4) where you can find the information:
Soil organisms provide chemical and mechanical support of soil.
Choose the right variant:
1. 3
2. 1
3. 2
4. 4
Question 6.Point the part of the text (1, 2, 3, 4) where you can find the information:
Soil ecology is the focus of investigations of ecologists and microbiologists.
Choose the right variant:
1. 1
2. 4
3. 2
4. 3
Question 7.Answer the question
How do soil organisms prevent water pollution?
Choose the right variant:
1. They degrade organic compounds and chemicals.
2. They make water flow moderate.
3. They enhance soil aggregation and porosity.
4. They reduce surface runoff.
Question 8.What is the main idea of the text?
Choose the right variant:
1. Soil ecology plays an important part in dealing with environmental problems.
2. Soil organisms range in size.
3. Soil life is more diverse than any other ecosystem.
4. Plant growth depends greatly on the ecology below-ground.
|
|