Tag: ecosystems

Questions Related to ecosystems

During the process of decomposition in which stage complex organic matter convert into inorganic ions and salts by fungi?

zoology ecosystems decomposition in ecosystem ecosystem productivity and decomposition producers, consumers and decomposers

  1. Mineralization

  2. Catabolism

  3. Fragmentation

  4. All of the above

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Correct Option: A

Decomposition is a type of ______.

zoology ecosystems decomposition in ecosystem ecosystem productivity and decomposition producers, consumers and decomposers

  1. Aerobic respiration

  2. Anaerobic respiration

  3. Exothermal reaction

  4. None of these

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Correct Option: A

In which treatment, microorganism decompose fine organic matter?

zoology ecosystems decomposition in ecosystem ecosystem productivity and decomposition producers, consumers and decomposers

  1. Preliminary Treatment

  2. Biological Treatment

  3. Secondary Treatment

  4. Tertiary Treatment

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Correct Option: B

Bacteria which carry out decomposition of organic matter is known as

zoology ecosystems decomposition in ecosystem ecosystem productivity and decomposition producers, consumers and decomposers

  1. Anaerobic Bacteria

  2. Aerobic Bacteria

  3. Virus

  4. Rotifers

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Correct Option: B

End product of 'aerobic' decomposition are:

zoology ecosystems decomposition in ecosystem ecosystem productivity and decomposition producers, consumers and decomposers

  1. Unstable

  2. stable

  3. reactive

  4. Non Combustible

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Correct Option: B

What is 'PH' of rainwater?

zoology ecosystems decomposition in ecosystem ecosystem productivity and decomposition producers, consumers and decomposers

  1. 5.7

  2. 9

  3. 4

  4. 3

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Correct Option: A

Breakdown of organic matter is known as:

zoology ecosystems decomposition in ecosystem ecosystem productivity and decomposition producers, consumers and decomposers

  1. Decomposition

  2. Condensation

  3. Precipitation

  4. Infiltration

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Correct Option: A

Lowest 'pH' measurement observed in kane and Pennsylvania, was approximately

zoology ecosystems decomposition in ecosystem ecosystem productivity and decomposition producers, consumers and decomposers

  1. 2.9

  2. 4

  3. 3

  4. 2.7

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Correct Option: D

Bacterial decomposition of organic matter, releases $NO _{2}$ into

zoology ecosystems decomposition in ecosystem ecosystem productivity and decomposition producers, consumers and decomposers

  1. Stratosphere

  2. Troposphere

  3. Atmosphere

  4. Biosphere

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Correct Option: C

Obnoxious ordours also pollute air due to decomposition of ____________.

zoology ecosystems decomposition in ecosystem ecosystem productivity and decomposition producers, consumers and decomposers

  1. Garbage

  2. Rubbish

  3. Air pollution

  4. Organic solid waste

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Correct Option: D