Nitrogen Cycle MCQ Multiple Choice Questions Answers | Quiz for Practice
Dive into the intricate processes of the Nitrogen Cycle with our comprehensive collection of multiple-choice questions and answers. Whether you're a student studying ecology, a biologist exploring nutrient cycles, or simply intrigued by the dynamics of ecosystems, our meticulously curated selection covers a wide range of topics. Explore fundamental concepts such as nitrogen fixation, nitrification, denitrification, and their roles in sustaining life on Earth. With our user-friendly interface and detailed explanations, mastering the complexities of the nitrogen cycle has never been more engaging and accessible. Start your journey towards understanding this essential ecological process today!
Nitrogen Cycle MCQ Questions for Practice
1. Ammonification is the process of
Correct Answer is: Formation of ammonia from amino acids by decomposers
2. Nitrogen is assimilated/absorbed into plants in what form?
Correct Answer is: Both b and c
3. Only special bacteria can directly use nitrogen in our atmosphere and fix it so other organisms can benefit. These bacteria are called ....... bacteria
Correct Answer is: Nitrogen fixing
4. The conversion of Ammonia to Nitrite and then to Nitrates is called:
Correct Answer is: Nitrification
5. The Haber process refers to which biogeochemical cycle?
Correct Answer is: Nitrogen
6. The nitrogen cycle is one of the most important and most complex of the biogeochemical cycles. It is important because nitrogen:
Correct Answer is: is an important nutrient, necessary for life
7. The nitrogen cycle, one of the most important biochemical cycles, may cause environmental problems because too much nitrogen can:
Correct Answer is: cause eutrophication in bodies of water
8. The process that converts Nitrates back to Nitrogen gas there by replenshing nitrogen in the atmosphere is called
Correct Answer is: Denitrification
9. What is the most common way that nitrogen fixation occurs?
Correct Answer is: nitrogen fixing bacteria
10. When incoming solar radiation is converted to heat, it is least likely to be trapped and reradiated as infrared radiation in the troposphere by
Correct Answer is: nitrogen gas
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Multiple Choice Questions and Answers on Nitrogen Cycle
Nitrogen Cycle Multiple Choice Questions and Answers