Saprophytes and Decomposers

Q. The decomposers in an ecosystem ______.

1. Convert inorganic materials to simpler forms
2. Convert organic materials to inorganic forms
3. Convert inorganic materials into organic compounds
4. Do not breakdown organic compounds.

Q. Which of these is the major function of bacteria and fungi in an ecosystem?

1. Absorption of inorganic nutrients
2. Degradation of inorganic matter
3. Fixation of nitrogen and phosphorus
4. Degradation of organic matter

Q. The ecological balance is maintained by bacteria.

Q. The major function of bacteria and fungi in an ecosystem is ___

1. Degradation of complex inorganic nutrients
2. Recycling of nutrients in soil
3. Absorption of inorganic nutrients
4. Fixation of nitrogen and phosphorus