Which of the following is not an interconversion of nitrogen performed by living organisms?
A) Fixation of atmospheric nitrogen into ammonia.
B) Fixation of atmospheric nitrogen into nitrate.
C) Nitrification of soil nitrate into ammonia
D) Denitrification of nitrogen oxides to gaseous nitrogen.
E) All of these are common bioconversions in the nitrogen cycle.
Correct Answer:
Verified
Q1: Nitrification is the conversion of
A) nitrogen gas
Q2: Which of the following is not true
Q4: How many ATP are required for the
Q5: Glycine, alanine, serine, histidine, tryptophan, CTP, AMP,
Q6: In nitrogen fixation, the chemical change is
A)
Q7: Glutamine synthetase is subject to feedback inhibition
Q8: Nitrogenase uses which of the following cofactors?
A)
Q9: Denitrification is carried out by
A) animals.
B) green
Q10: A coenzyme frequently encountered in transamination reactions
Q11: A characteristic feature of feedback inhibition is
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