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Nitrogen Fixation and Photosynthesis

Nitrogen Fixation and Photosynthesis
Chlorophyll is associated with

cristae
matrix
thylakoids
stroma

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Nitrogen Fixation and Photosynthesis
During nitrogen fixation the enzyme nitrogenase catalyse the reaction. The reaction is high energy demanding which require approximately

18 ATP
7 ATP
25 ATP
12 ATP

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Nitrogen Fixation and Photosynthesis
Plants absorb nitrates from soil and convert them into

none of these
nitrogen
urea
ammonia

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Nitrogen Fixation and Photosynthesis
In the presence of carbon monoxide, nitrogen fixation

inhibits
increases
none of these
decreases

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Nitrogen Fixation and Photosynthesis
What type of long chain alcohol is esterified to plant chlorophyll molecules?

Farnesol
Dolichol
Phytol
None of these

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Nitrogen Fixation and Photosynthesis
A major plant macronutrient found in nucleic acids and proteins is

sulphur
iron
calcium
nitrogen

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