Processes involved in nitrogen cycle — task. Science TNSB Mentoring, Class 9.

Choose the correct answer:

(Note : More than one answer can also be correct)

1. Nitrogen is a component of biomolecules that include __________.

chlorophyll
proteins
fat
all of the above

2. Which of the following reduces nitrate to atmospheric nitrogen?

denitrifying bacteria
putrefying bacteria
pseudomonas
azotobacter

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