Nitrogen Cycle in General Science : Practice MCQ Questions & Answers with Explanations

When incoming solar radiation is converted to heat, it is least likely to be trapped and reradiated as infrared radiation in the troposphere by

What is the most common way that nitrogen fixation occurs?

The process that converts Nitrates back to Nitrogen gas there by replenshing nitrogen in the atmosphere is called

The nitrogen cycle, one of the most important biochemical cycles, may cause environmental problems because too much nitrogen can:

The nitrogen cycle is one of the most important and most complex of the biogeochemical cycles. It is important because nitrogen:

The Haber process refers to which biogeochemical cycle?

The conversion of Ammonia to Nitrite and then to Nitrates is called:

Only special bacteria can directly use nitrogen in our atmosphere and fix it so other organisms can benefit. These bacteria are called ....... bacteria

Nitrogen is assimilated/absorbed into plants in what form?

Ammonification is the process of