Related Questions
Which of the following is an example of nutrient in its reduced form?
Hydrogen in
Carbon in
Nitrogen in
Sulphur in
Number of ATP required for the formation of molecules via symbiotic nitrogen fixation is
16
32
8
4
The enzyme nitrogenase is inhibited by:
Carbon dioxide
Oxygen
Nitrogen
Water
For the existence of nitrogen, how many nitrogen atoms are required?
Three
Two
Four
One
A researcher isolates a mutant strain of Rhizobium that is unable to synthesize leghemoglobin. Which of the following is the MOST LIKELY consequence of this mutation on nitrogen fixation?
Enhanced nitrogenase activity due to increased oxygen availability
Reduced nitrogenase activity due to oxygen toxicity
No change in nitrogenase activity as leghemoglobin is not directly involved
Increased nitrogen fixation due to higher free oxygen levels
Enzymes involved in nitrogen metabolism is
Phosphoenol pyruvate carboxylase
Ribulose bisphosphate carboxylase oxygenase
Nitrogenase
Alcohol dehydrogenase
Which aquatic fern performs fixation?
Azolla
Nostoc
Salvia
All
Select the mismatch:
Rhizobium - Alfalfa
Frankia - Alnus
Rhodospirillum - Mycorrhiza
Anabaena - Nitrogen fixer
Which form of nitrogen enters in the plants
Free form
Fixed form
Reduced form
Oxidised form
Mycorrhiza is a symbiotic relationship between roots of higher plants and?
Virus
Fungi
Bacteria
BGA
