Soil and Aquatic Microbiology MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Soil and Aquatic Microbiology, a fundamental topic in the field of Microbiology. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Soil and Aquatic Microbiology MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Soil and Aquatic Microbiology mcq questions that explore various aspects of Soil and Aquatic Microbiology problems. Each MCQ is crafted to challenge your understanding of Soil and Aquatic Microbiology principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Microbiology tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Soil and Aquatic Microbiology MCQs are your pathway to success in mastering this essential Microbiology topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Soil and Aquatic Microbiology. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Soil and Aquatic Microbiology knowledge to the test? Let's get started with our carefully curated MCQs!

Soil and Aquatic Microbiology MCQs | Page 2 of 15

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Q11.
The transformation of nitrates to gaseous nitrogen is accomplished by microorganisms in a series of biochemical reactions. The process is known as
Discuss
Answer: (b).denitrification
Q12.
Nitrogen fixation refers to the direct conversion of atmospheric nitrogen gas into
Discuss
Answer: (a).ammonia
Q13.
The diagnostic enzyme for denitrification is
Discuss
Answer: (a).nitrate reductase
Discuss
Answer: (b).a terminally differentiated cell that fixes nitrogen
Discuss
Answer: (d).all of the above
Discuss
Answer: (a).conversion of ammonium ions into nitrates through the activities of certain bacteria.
Q17.
An example of a symbiotic nitrogen fixer is
Discuss
Answer: (d).Rhizobium
Q18.
In the process of nitrogen fixation, which of the following microorganism is involved?
Discuss
Answer: (c).Non symbiotic and symbiotic microorganisms only
Discuss
Answer: (c).It also contains with traces of O2 and Cl2
Q20.
The physical structure of soil is improved by the accumulation of
Discuss
Answer: (a).mold mycelium