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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

Design and Construction of a Microbial Fuel Cell

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1. In a microbial fuel cell, the energy conversion is

a: Electrical energy to chemical energy Explanation

Explanation

b: Mechanical energy to electrical energy Explanation

Explanation

c: Chemical energy to electrical energy Explanation

Explanation

d: Solar energy to chemical energy Explanation

Explanation

2. The primary objective of constructing an MFC is

a: Wastewater treatment Explanation

Explanation

b: Generate electricity Explanation

Explanation

c: Prevent environmental pollution Explanation

Explanation

d: Air purification Explanation

Explanation

3. Which of the following acts as anode in an MFC ?

a: Silver Explanation

Explanation

b: Platinum Explanation

Explanation

c: Carbon Explanation

Explanation

d: Gold Explanation

Explanation

4. Microorganism used in a microbial fuel cell

a: Bacteria Explanation

Explanation

b: Virus Explanation

Explanation

c: Algae Explanation

Explanation

d: Fungus Explanation

Explanation

5. Exoelectrogens refers to

a: Microorganisms capable of producing electrical energy. Explanation

Explanation

b: Microorganisms capable of producing chemical energy. Explanation

Explanation

c: Microorganisms capable of utilizing electrical energy. Explanation

Explanation

d: Microorganisms capable of utilizing solar energy. Explanation

Explanation

6. Which of the following is/are not an example of an exoelectrogen ?

a: Geobacter sulfurreducens Explanation

Explanation

b: Shewanella putrefaciens Explanation

Explanation

c: Caulobacter crescentus Explanation

Explanation

d: Staphylococcus aureus Explanation

Explanation

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